WO2023085574A1 - 렌즈 어셈블리 및 그를 포함하는 전자 장치 - Google Patents
렌즈 어셈블리 및 그를 포함하는 전자 장치 Download PDFInfo
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- WO2023085574A1 WO2023085574A1 PCT/KR2022/013451 KR2022013451W WO2023085574A1 WO 2023085574 A1 WO2023085574 A1 WO 2023085574A1 KR 2022013451 W KR2022013451 W KR 2022013451W WO 2023085574 A1 WO2023085574 A1 WO 2023085574A1
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- Prior art keywords
- lens
- lens group
- lens assembly
- electronic device
- lenses
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
- G02B15/1435—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative
- G02B15/143503—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative arranged -+-
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0087—Simple or compound lenses with index gradient
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Definitions
- Certain embodiments of the present disclosure relate to an electronic device, for example, a lens assembly and an electronic device including the same.
- a lens assembly for example, a camera capable of taking pictures or moving pictures has been widely used, and recently, a digital camera having a solid-state image sensor such as a charge coupled device (CCD) or a complementary metal-oxide semiconductor (CMOS) B. Video cameras have become common.
- a lens assembly employing a solid-state image sensor (CCD or CMOS) replaces a film-type lens assembly because images can be easily stored, reproduced, and/or transferred between electronic devices, compared to a film-type lens assembly.
- a plurality of lens assemblies for example, two or more selected from among a close-up camera, a telephoto camera, and/or a wide-angle camera may be mounted on one electronic device to improve the quality of a captured image, and also to provide various visual effects to the captured image.
- a plurality of cameras may be used to obtain a subject image.
- a plurality of cameras may have different optical characteristics.
- a high-quality photographed image may be obtained by synthesizing images acquired through a plurality of cameras.
- a miniaturized and/or lightweight electronic device for everyday carrying and use, it may be difficult to improve the performance of a camera or lens assembly.
- image quality is improved by combining a plurality of lens assemblies, it may still be difficult to mount a telephoto function or a zoom function due to a narrow internal space of a miniaturized and/or lightweight electronic device.
- Certain embodiments of the present disclosure are intended to at least solve the above-mentioned problems and / or disadvantages and provide at least the following advantages, and can provide a miniaturized lens assembly and / or an electronic device including the same while implementing a zoom function. there is.
- a lens assembly includes an image sensor, a first lens group, a second lens group, and a third lens group, wherein the first lens group has a negative refractive power and is detected by the image sensor. It is disposed along the optical axis direction and includes at least two lenses, wherein the second lens group has a positive refractive power and is configured to move between the first lens group and the image sensor along the optical axis direction, and includes at least two lenses.
- the third lens group has negative refractive power and is disposed between the second lens group and the image sensor to be able to move forward and backward along the optical axis direction and includes at least one lens; Is configured to perform a zooming operation, and during the zooming operation, at least one of the second lens group and the third lens group moves toward the object to increase the focal length of the lens assembly, and then It can be configured to satisfy [Conditional Expression 1] and [Conditional Expression 2] of
- 'fG11' is the focal length of the first lens on the object side among the lenses of the first lens group
- 'fG1' is the focal length of the first lens group
- ' ⁇ G3t' is the third lens at the telephoto end.
- group, and ' ⁇ G2t' may be an imaging magnification of the second lens group at the telephoto end.
- an electronic device includes a processor and a lens assembly, wherein the lens assembly includes an image sensor, a first lens group, a second lens group, and a third lens group,
- the first lens group includes at least two lenses having negative refractive power
- the second lens group has positive refractive power and is configured to move between the first lens group and the image sensor along an optical axis direction, and at least It includes two lenses
- the third lens group has negative refractive power and is configured to move forward and backward between the second lens group and the image sensor along the optical axis direction, and includes at least one lens
- zooming the processor may be configured to increase the focal length of the lens assembly by moving at least one of the second lens group and the third lens group toward the object side.
- the lens assembly can be easily miniaturized while implementing a zoom function using a second or third lens group while maintaining a stationary state of the first lens group on the object side.
- it can be easily mounted on a miniaturized and/or lightweight electronic device such as a smart phone, thereby contributing to expansion of optical functions or improvement of optical performance of the electronic device.
- FIG. 1 is a block diagram illustrating an electronic device in a network environment, according to certain embodiments of the present disclosure.
- FIG. 2 is a perspective view showing the front of an electronic device according to some embodiments of the present disclosure.
- FIG. 3 is a perspective view illustrating a rear side of the electronic device shown in FIG. 2 .
- FIG. 4 is an exploded perspective view illustrating the electronic device shown in FIG. 2 .
- FIG. 5 is a plan view illustrating a back side of an electronic device according to certain embodiments of the present disclosure.
- FIG. 6 is a cross-sectional view of a portion of the electronic device taken along line AA′ of FIG. 5 .
- FIG. 7 is a configuration diagram showing a lens assembly according to some embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at a wide-angle end.
- FIG. 8 is a configuration diagram showing the lens assembly of FIG. 7 and illustrating an arrangement of lenses (groups) at the telephoto end.
- 9A, 9B, and 9C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 7 .
- 10A, 10B, and 10C are graphs illustrating spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 8 .
- FIG. 11 is a configuration diagram showing a lens assembly according to certain embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at a wide-angle end.
- FIG. 12 is a configuration diagram showing the lens assembly of FIG. 11 and illustrating an arrangement of lenses (groups) at the telephoto end.
- 13A, 13B, and 13C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 11;
- 14a, 14b, and 14c are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 12 .
- 15 is a configuration diagram illustrating a lens assembly according to certain embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at a wide-angle end.
- FIG. 16 is a configuration diagram showing the lens assembly of FIG. 15 and illustrating an arrangement of lenses (groups) at the telephoto end.
- 17A, 17B, and 17C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 15;
- 18A, 18B, and 18C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 16 .
- 19 is a configuration diagram illustrating a lens assembly according to some embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at a wide-angle end.
- FIG. 20 is a configuration diagram showing the lens assembly of FIG. 19 and illustrating an arrangement of lenses (groups) at the telephoto end.
- 21A, 21B, and 21C are graphs illustrating spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 19 .
- 22a, 22b and 22c are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 20 .
- FIG. 23 is a configuration diagram illustrating a lens assembly according to certain embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at a wide-angle end.
- FIG. 24 is a configuration diagram illustrating the lens assembly of FIG. 23 and illustrating an arrangement of lenses (groups) at the telephoto end.
- 25A, 25B, and 25C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 23;
- 26A, 26B, and 26C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly of FIG. 24;
- component surface may be meant to include one or more of the surfaces of a component.
- FIG. 1 illustrates an electronic device capable of acquiring a plurality of images simultaneously, to which a camera module including a plurality of lens assemblies may be mounted.
- FIG. 1 is a block diagram of an electronic device 101 within a network environment 100, in accordance with certain embodiments.
- an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or through a second network 199. It may communicate with at least one of the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network).
- the electronic device 101 may communicate with the electronic device 104 through the server 108 .
- the electronic device 101 includes a processor 120, a memory 130, an input module 150, a sound output module 155, a display module 160, an audio module 170, a sensor module 176, and an interface 177.
- connection terminal 178 may be included in the electronic device 101.
- at least one of these components eg, the connection terminal 178) may be omitted or one or more other components may be added.
- some of these components eg, sensor module 176, camera module 180, or antenna module 197) are integrated into a single component (eg, display module 160). It can be.
- the processor 120 for example, executes software (eg, the program 140) to cause at least one other component (eg, hardware or software component) of the electronic device 101 connected to the processor 120. It can control and perform various data processing or calculations. According to one embodiment, as at least part of data processing or operation, the processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- software eg, the program 140
- the processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- the processor 120 may include a main processor 121 (eg, a central processing unit or an application processor), or a co-processor 123 (eg, a graphics processing unit, a neural processing unit (NPU)) operable independently of or in conjunction therewith. ), image signal processor, sensor hub processor, or communication processor).
- a main processor 121 eg, a central processing unit or an application processor
- a co-processor 123 eg, a graphics processing unit, a neural processing unit (NPU) operable independently of or in conjunction therewith.
- image signal processor e.g., a graphics processing unit, a neural processing unit (NPU)
- image signal processor e.g., a graphics processing unit, a neural processing unit (NPU)
- sensor hub processor e.g., a graphics processing unit, a neural processing unit (NPU)
- communication processor e.g., a communication processor.
- the auxiliary processor 123 may use less power than the main processor 121 or be set to be
- the secondary processor 123 may, for example, take the place of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or the main processor 121 is active (eg, running an application). ) state, together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
- the auxiliary processor 123 eg, an image signal processor or a communication processor
- the auxiliary processor 123 may be implemented as part of other functionally related components (eg, the camera module 180 or the communication module 190).
- the auxiliary processor 123 eg, a neural network processing device
- AI models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself where the artificial intelligence model is performed, or may be performed through a separate server (eg, the server 108).
- the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning or reinforcement learning, but in the above example Not limited.
- the artificial intelligence model may include a plurality of artificial neural network layers.
- Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the foregoing, but is not limited to the foregoing examples.
- the artificial intelligence model may include, in addition or alternatively, software structures in addition to hardware structures.
- the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101 .
- the data may include, for example, input data or output data for software (eg, program 140) and commands related thereto.
- the memory 130 may include volatile memory 132 or non-volatile memory 134 .
- the program 140 may be stored as software in the memory 130 and may include, for example, an operating system 142 , middleware 144 , or an application 146 .
- the input module 150 may receive a command or data to be used by a component (eg, the processor 120) of the electronic device 101 from the outside of the electronic device 101 (eg, a user).
- the input module 150 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
- the sound output module 155 may output sound signals to the outside of the electronic device 101 .
- the sound output module 155 may include, for example, a speaker or a receiver.
- the speaker can be used for general purposes such as multimedia playback or recording playback.
- a receiver may be used to receive an incoming call. The receiver may be implemented separately from the speaker or as part of it.
- the display module 160 may visually provide information to the outside of the electronic device 101 (eg, a user).
- the display module 160 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device.
- the display module 160 may include a touch sensor configured to detect a touch or a pressure sensor configured to measure the intensity of force generated by the touch.
- the audio module 170 may convert sound into an electrical signal or vice versa.
- the audio module 170 obtains sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg, the electronic device 102). ) (e.g. speaker or headphone)).
- the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the detected state. can do.
- the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a bio sensor, a temperature sensor, a humidity sensor, Alternatively, an illuminance sensor may be included.
- the interface 177 may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device 101 to an external electronic device (eg, the electronic device 102).
- the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
- HDMI high definition multimedia interface
- USB universal serial bus
- SD card interface Secure Digital Card
- audio interface audio interface
- the connection terminal 178 may include a connector through which the electronic device 101 may be physically connected to an external electronic device (eg, the electronic device 102).
- the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
- the haptic module 179 may convert electrical signals into mechanical stimuli (eg, vibration or motion) or electrical stimuli that a user may perceive through tactile or kinesthetic senses.
- the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
- the camera module 180 may capture still images and moving images.
- Camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
- the power management module 188 may manage power supplied to the electronic device 101 .
- the power management module 188 may be implemented as at least part of a power management integrated circuit (PMIC), for example.
- PMIC power management integrated circuit
- the battery 189 may supply power to at least one component of the electronic device 101 .
- the battery 189 may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
- the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). It is possible to support the establishment of and communication through the established communication channel.
- the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
- the communication module 190 may be a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, a local area network (LAN)).
- GNSS global navigation satellite system
- a corresponding communication module is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, a legacy communication module). It may communicate with an external electronic device through a cellular network, a 5G network, a next-generation communication network, the Internet, or a telecommunications network such as a computer network (eg, LAN or WAN).
- a telecommunications network such as a computer network (eg, LAN or WAN).
- These various types of communication modules may be integrated into one component (eg, a single chip) or implemented as a plurality of separate components (eg, multiple chips).
- the wireless communication module 192 uses subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199.
- subscriber information eg, International Mobile Subscriber Identifier (IMSI)
- IMSI International Mobile Subscriber Identifier
- the electronic device 101 may be identified or authenticated.
- the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, NR access technology (new radio access technology).
- NR access technologies include high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access of multiple terminals (massive machine type communications (mMTC)), or high reliability and low latency (ultra-reliable and low latency (URLLC)).
- eMBB enhanced mobile broadband
- mMTC massive machine type communications
- URLLC ultra-reliable and low latency
- -latency communications can be supported.
- the wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
- the wireless communication module 192 uses various technologies for securing performance in a high frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. Technologies such as input/output (FD-MIMO: full dimensional MIMO), array antenna, analog beam-forming, or large scale antenna may be supported.
- the wireless communication module 192 may support various requirements defined by the electronic device 101, an external electronic device (eg, the electronic device 104), or a network system (eg, the second network 199).
- the wireless communication module 192 is a peak data rate for realizing eMBB (eg, 20 Gbps or more), a loss coverage for realizing mMTC (eg, 164 dB or less), or a U-plane latency for realizing URLLC (eg, downlink (DL)). ) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less).
- the antenna module 197 may transmit or receive signals or power to the outside (eg, an external electronic device).
- the antenna module may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (eg, PCB).
- the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is selected from the plurality of antennas by the communication module 190, for example. can be chosen A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna.
- other components eg, a radio frequency integrated circuit (RFIC) may be additionally formed as a part of the antenna module 197 in addition to the radiator.
- RFIC radio frequency integrated circuit
- antenna module 197 may form a mmWave antenna module.
- the mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first surface (eg, a lower surface) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band), and a printed circuit board of the printed circuit board. It may include a plurality of antennas (eg, array antennas) disposed on or adjacent to the second surface (eg, a top surface or side surface) and capable of transmitting or receiving signals of the designated high frequency band.
- peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
- signal e.g. commands or data
- commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
- Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 .
- all or part of operations executed in the electronic device 101 may be executed in one or more external devices among the external electronic devices 102 , 104 , and 108 .
- the electronic device 101 when the electronic device 101 needs to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device 101 instead of executing the function or service by itself.
- one or more external electronic devices may be requested to perform the function or at least part of the service.
- One or more external electronic devices receiving the request may execute at least a part of the requested function or service or an additional function or service related to the request, and deliver the execution result to the electronic device 101 .
- the electronic device 101 may provide the result as at least part of a response to the request as it is or additionally processed.
- cloud computing, distributed computing, mobile edge computing (MEC) or client-server computing technology may be used.
- the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
- the external electronic device 104 may include an internet of things (IoT) device.
- Server 108 may be an intelligent server using machine learning and/or neural networks.
- the external electronic device 104 or server 108 may be included in the second network 199 .
- the electronic device 101 may be applied to intelligent services (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
- An electronic device may be a device of various types.
- the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance.
- a portable communication device e.g, a smart phone
- a computer device e.g., a smart phone
- a portable multimedia device e.g., a portable medical device
- a camera e.g., a camera
- a wearable device e.g., a smart bracelet
- first, second, or first or secondary may simply be used to distinguish that component from other corresponding components, and may refer to that component in other respects (eg, importance or order) is not limited.
- a (e.g. first) component is said to be “coupled” or “connected” to another (e.g. second) component, with or without the terms “functionally” or “communicatively”.
- the certain component may be connected to the other component directly (eg by wire), wirelessly, or through a third component.
- module used in this document may include a unit implemented by hardware, software, or firmware, and may be used interchangeably with terms such as logic, logic block, component, or circuit, for example.
- a module may be an integrally constructed component or a minimal unit of components or a portion thereof that performs one or more functions.
- the module may be implemented in the form of an application-specific integrated circuit (ASIC).
- ASIC application-specific integrated circuit
- Certain embodiments illustrated herein may be software (eg, an electronic device) including one or more instructions stored on a storage medium (eg, internal memory or external memory) readable by a machine (eg, an electronic device).
- program can be implemented.
- a processor eg, a processor of a device (eg, an electronic device) may call at least one command among one or more instructions stored from a storage medium and execute it. This enables the device to be operated to perform at least one function according to the at least one command invoked.
- the one or more instructions may include code generated by a compiler or code executable by an interpreter.
- the device-readable storage medium may be provided in the form of a non-transitory storage medium.
- 'non-temporary' only means that the storage medium is a tangible device and does not contain signals (e.g., electromagnetic waves), and this term refers to the case where data is stored semi-permanently in the storage medium. It does not discriminate when it is temporarily stored.
- signals e.g., electromagnetic waves
- a method may be included and provided in a computer program product.
- Computer program products may be traded between sellers and buyers as commodities.
- a computer program product is distributed in the form of a device-readable storage medium (eg compact disc read only memory (CD-ROM)), or through an application store (eg Play Store TM ) or on two user devices ( It can be distributed (eg downloaded or uploaded) online, directly between smartphones.
- a device such as a manufacturer's server, an application store server, or a relay server's memory.
- each component (eg, module or program) of the above-described components may include singular or plural entities, and some of the plural entities may be disposed separately from other components. there is. According to some embodiments, one or more of the above-described components or operations may be omitted, or one or more other components or operations may be added. Alternatively or additionally, a plurality of components (eg modules or programs) may be integrated into a single component. In this case, according to some embodiments, the integrated component performs one or more functions of each component of the plurality of components in the same manner as performed by the corresponding one of the plurality of components prior to the integration. or similarly.
- the actions performed by a module, program or other component are executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations are executed in a different order, or omitted. or one or more other actions may be added.
- the length direction, width direction and/or thickness direction of the electronic device may be referred to, the length direction being 'Y-axis direction', the width direction being 'X-axis direction', and/or the thickness direction. may be defined as 'Z-axis direction'.
- 'negative/positive (-/+)' may be referred to together with the Cartesian coordinate system illustrated in the drawing regarding the direction in which the component is directed.
- the front of the electronic device or housing may be defined as 'the surface facing the +Z direction' and the rear surface may be defined as 'the surface facing the -Z direction'.
- the side of the electronic device or housing may include an area facing the +X direction, an area facing the +Y direction, an area facing the -X direction, and/or an area facing the -Y direction.
- 'X-axis direction' may mean including both '-X direction' and '+X direction'. Note that this is based on the Cartesian coordinate system described in the drawings for brevity of description, and the description of these directions or components does not limit any embodiments of the present disclosure.
- the camera module 180 may include a combination of lens assemblies and a charged coupled device (CCD) that operates as a camera.
- the lens assembly focuses light from a scene external to the electronic device.
- CCD acquires images in digital form.
- the electronic device 101 may include a plurality of cameras implemented as a plurality of lens assemblies. Each lens assembly can be used to capture images with different magnifications, vantage points, and other characteristics. A higher quality image may be generated by compositing the processor 120 images.
- FIGS. 2 to 4 illustrate a housing of an electronic device and a configuration in which a camera module 180 is mounted on the housing.
- FIG. 2 is a perspective view showing the front of an electronic device 200 according to some embodiments of the present disclosure.
- FIG. 3 is a perspective view illustrating a rear side of the electronic device 200 shown in FIG. 2 .
- Electronic devices may include smart phones. Smartphones are generally thin and rectangular in shape.
- the front surface 210A which is one side of a rectangular shape, may be mainly occupied by the display 201 . Additionally, the front surface 210A may expose at least one front camera module 205 (known as a selfie-camera).
- the rectangular rear surface 210B may expose the rear camera modules 212 and 213 .
- the electronic device 200 includes a first side (or front side) 210A, a second side (or back side) 210B, and a first side 210A and a second side 210B.
- It may include a housing 210 including a side surface 210C surrounding the space between.
- the housing may refer to a structure forming some of the first face 210A, the second face 210B, and the side face 210C of FIG. 2 .
- First surface 210A may be formed by a front plate 202 that is at least partially transparent (eg, a glass plate including various coating layers, or a polymer plate).
- the second surface 210B may be formed by the substantially opaque back plate 211 .
- the rear plate 211 is formed, for example, of coated or colored glass, ceramic, polymer, metal (eg, aluminum, stainless steel (STS), or magnesium), or a combination of at least two of the foregoing materials. It can be.
- the side surface 210C is coupled to the front plate 202 and the back plate 211 and may be formed by a side structure (or “side structure”) 218 comprising metal and/or polymer.
- the back plate 211 and the side structures 218 may be integrally formed and include the same material (eg, a metal material such as aluminum).
- the front plate 202 includes two first regions 210D that are curved from the first surface 210A toward the rear plate 211 and extend seamlessly, the front plate 210D. (202) on both ends of the long edge.
- the rear plate 211 has two second regions 210E that are curved and seamlessly extended from the second surface 210B toward the front plate 202 at a long edge. Can be included at both ends.
- the front plate 202 (or the rear plate 211 ) may include only one of the first regions 210D (or the second regions 210E). As another example, some of the first regions 210D or the second regions 210E may not be included.
- the side structure 218 When viewed from the side of the electronic device 200, the side structure 218 has a first thickness (or width) on the side where the first regions 210D or the second regions 210E are not included. , and may have a second thickness thinner than the first thickness on a side surface including the first regions 210D or the second regions 210E.
- the electronic device 200 includes a display 201, audio modules 203, 207, and 214, sensor modules 204, 216, and 219, camera modules 205, 212, and 213, a key input device 217, and light emission. At least one of the element 206 and the connector holes 208 and 209 may be included.
- the electronic device 200 may omit at least one of the components (eg, the key input device 217 or the light emitting device 206) or may additionally include other components.
- the display 201 may be exposed through a substantial portion of the front plate 202, for example. At least a portion of the display 201 may be exposed through the front plate 202 forming the first area 210D of the first surface 210A and the side surface 210C. A corner of the display 201 may be substantially identical to an outer shape adjacent to the front plate 202 . In another embodiment (not shown), in order to expand the area where the display 201 is exposed, the distance between the periphery of the display 201 and the periphery of the front plate 202 may be substantially the same.
- An audio module 214, a sensor module 204, and a camera module 205 form a recess or an opening in a portion of the screen display area of the display 201 and are aligned with the recess or the opening. ), and at least one of the light emitting element 206.
- the audio module 214, the sensor module 204, the camera module 205, the fingerprint sensor 216, and the light emitting element 206 may include at least one of them.
- the display 201 may be combined with or disposed adjacent to a touch sensing circuit, a pressure sensor capable of measuring the strength (pressure) of a touch, and/or a digitizer that detects a magnetic field type stylus pen.
- at least a portion of the sensor modules 204 and 219 and/or at least a portion of the key input device 217 may be located in the first regions 210D and/or the second region 210E. can be placed in the field.
- the audio modules 203 , 207 , and 214 may include microphone holes 203 and speaker holes 207 and 214 .
- a microphone for acquiring external sound may be disposed inside the microphone hole 203, and a plurality of microphones may be disposed to sense the direction of sound.
- the speaker holes 207 and 214 may include an external speaker hole 207 and a receiver hole 214 for communication.
- the speaker holes 207 and 214 and the microphone hole 203 may be implemented as one hole, or a speaker may be included without the speaker holes 207 and 214 (eg, a piezo speaker).
- the sensor modules 204 , 216 , and 219 may generate electrical signals or data values corresponding to an internal operating state of the electronic device 200 or an external environmental state.
- the sensor modules 204, 216, and 219 may include, for example, a first sensor module 204 (eg, a proximity sensor) and/or a second sensor module (eg, a proximity sensor) disposed on the first surface 210A of the housing 210. (not shown) (eg, a fingerprint sensor), and/or a third sensor module 219 (eg, an HRM sensor) and/or a fourth sensor module 216 disposed on the second surface 210B of the housing 210. ) (eg, a fingerprint sensor).
- a first sensor module 204 eg, a proximity sensor
- a second sensor module eg, a proximity sensor
- a third sensor module 219 eg, an HRM sensor
- fourth sensor module 216 disposed on the second surface 210B of the housing 210.
- the fingerprint sensor may be disposed on the second surface 210B as well as the first surface 210A (eg, the display 201 ) of the housing 210 .
- the electronic device 200 includes the sensor module 176 of FIG. 1 , for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an IR (infrared) sensor, a bio sensor, At least one of a temperature sensor, a humidity sensor, and an illuminance sensor may be further included.
- the camera modules 205, 212, and 213 include a first camera device 205 disposed on the first surface 210A of the electronic device 200 and a second camera device 212 disposed on the second surface 210B. ), and/or flash 213.
- the camera devices 205 and 212 may include one or a plurality of lenses, an image sensor, and/or an image signal processor.
- the flash 213 may include, for example, a light emitting diode or a xenon lamp. Two or more lenses (infrared camera, wide-angle and telephoto lenses) and image sensors may be disposed on one side of the electronic device 200 .
- the key input device 217 may be disposed on the side surface 210C of the housing 210 .
- the electronic device 200 may not include some or all of the above-mentioned key input devices 217, and the key input devices 217 that are not included may include other key input devices such as soft keys on the display 201.
- the key input device may include a sensor module 216 disposed on the second surface 210B of the housing 210 .
- the light emitting device 206 may be disposed on, for example, the first surface 210A of the housing 210 .
- the light emitting element 206 may provide, for example, state information of the electronic device 200 in the form of light.
- the light emitting device 206 may provide, for example, a light source interlocked with the operation of the camera module 205 .
- the light emitting element 206 may include, for example, an LED, an IR LED, and a xenon lamp.
- the connector holes 208 and 209 include a first connector hole 208 capable of receiving a connector (eg, a USB connector) for transmitting and receiving power and/or data to and from an external electronic device, and/or an external electronic device. and a second connector hole (eg, an earphone jack) 209 capable of accommodating a connector for transmitting and receiving an audio signal.
- a connector eg, a USB connector
- a second connector hole eg, an earphone jack
- FIG. 4 is an exploded perspective view illustrating the electronic device 300 shown in FIG. 2 (eg, the electronic devices 101 and 200 of FIGS. 1 to 3 ).
- an electronic device 300 (eg, the electronic devices 101 and 200 of FIGS. 1 to 3 ) includes a side structure 310 (eg, a side surface 210C of FIG. 2 ), a first support Member 311 (eg bracket), front plate 320, display 330 (eg display module 160 in FIG. 1 or display 201 in FIG. 2), printed circuit board 340, battery ( 350), a second support member 360 (eg, a rear case), an antenna 370, and a rear plate 380.
- the electronic device 300 may omit at least one of the components (eg, the first support member 311 or the second support member 360) or may additionally include other components. At least one of the components of the electronic device 300 may be the same as or similar to at least one of the components of the electronic device 200 of FIG. 2 or 3, and duplicate descriptions will be omitted below.
- the first support member 311 may be disposed inside the electronic device 300 and connected to the side structure 310 or integrally formed with the side structure 310 .
- the first support member 311 may be formed of, for example, a metal material and/or a non-metal (eg, polymer) material.
- the display 330 may be coupled to one surface of the first support member 311 and the printed circuit board 340 may be coupled to the other surface.
- a processor, memory, and/or interface may be mounted on the printed circuit board 340 .
- the processor may include, for example, one or more of a central processing unit, an application processor, a graphics processing unit, an image signal processor, a sensor hub processor, or a communication processor.
- Memory may include, for example, volatile memory or non-volatile memory.
- the interface may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, and/or an audio interface.
- HDMI high definition multimedia interface
- USB universal serial bus
- the interface may electrically or physically connect the electronic device 300 to an external electronic device, and may include a USB connector, an SD card/MMC connector, or an audio connector.
- the battery 350 is a device for supplying power to at least one component of the electronic device 300, and may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell. . At least a portion of the battery 350 may be disposed on a substantially coplanar surface with the printed circuit board 340 , for example. The battery 350 may be integrally disposed inside the electronic device 300 or may be disposed detachably from the electronic device 300 .
- the antenna 370 may be disposed between the rear plate 380 and the battery 350 .
- the antenna 370 may include, for example, a near field communication (NFC) antenna, a wireless charging antenna, and/or a magnetic secure transmission (MST) antenna.
- the antenna 370 may, for example, perform short-range communication with an external device or wirelessly transmit/receive power required for charging.
- an antenna structure may be formed by a part of the side structure 310 and/or the first support member 311 or a combination thereof.
- FIG. 5 is a plan view illustrating a rear surface of an electronic device 400 (eg, the electronic device 101 , 200 , or 300 of FIGS. 1 to 4 ) according to some embodiments of the present disclosure.
- FIG. 6 is a cross-sectional view of a portion of the electronic device 400 taken along the line AA′ of FIG. 5 .
- the electronic device 400 includes a camera module 405 exposed through the transparent area 387 of the camera window 385 .
- one of the camera modules 405 may be a folded camera as shown in FIG. 6 .
- light L1 is incident perpendicularly to the surface of the electronic device.
- the reflective member 455 reflects the light L1 in a direction along the optical axis O as long as it passes through the lenses 453a...453f substantially in parallel between the front and rear surfaces of the electronic device. Note that the optical axis is not in the thickness direction of the electronic device, so that the space into which the lens can enter is wider.
- the electronic device 400 may include a camera window 385 disposed on one surface (eg, the second surface 210B of FIG. 3 ).
- camera window 385 may be part of back plate 380 .
- the camera window 385 can be coupled to the back plate 380 via a ring 389 as a decorative member, and when viewed from the outside, the ring 389 is the camera window 385 It can be exposed in the form of wrapping around the circumference.
- the camera window 385 may include a plurality of transparent regions 387, and the electronic device 400 may receive external light or emit light to the outside through at least one of the transparent regions.
- the electronic device 400 includes at least one camera module 405 (eg, the camera modules 180, 205, 212, 213), and at least one light source (eg, an infrared light source) disposed to correspond to other portions of the transparent regions 387.
- the camera module or the light source may receive external light through any one of the transparent regions 387 or may emit light to the outside of the electronic device 400 .
- the electronic device 400 may include at least one of a camera module 405 or a light receiving device (eg, a lens assembly such as a wide angle camera, an ultra wide angle camera, a macro camera, a telephoto camera, or an infrared photodiode), and may include a light source or a light emitting device. It may include a flash (e.g., flash 213 in FIG. 3) or an infrared laser diode. In some embodiments, the electronic device 400 may detect a distance or depth by emitting an infrared laser. In another embodiment, the electronic device 400 may obtain an image of a subject by using any one or a combination of two or more of the lens assembly, for example, the camera modules 405, and, if necessary, use a flash to obtain the subject. Illumination can be provided towards
- the camera modules may include a wide-angle camera, an ultra-wide-angle camera, or a macro camera.
- a close-up camera may have a smaller length in the direction of the optical axis O of the lens(s).
- a telephoto camera for example, the camera module 405 having a relatively large focal length adjustment range secures a sufficient length or space in the direction of the optical axis O, so that the lens 453(s) can move the distance or area can be obtained.
- the wide-angle camera, the ultra-wide-angle camera, or the macro camera is substantially electronic even if the lens(s) are arranged along the thickness of the electronic device 400 (eg, the thickness measured in the Z-axis direction of FIG. 4 or 6).
- the effect on the thickness of the device 400 may be small.
- a wide-angle camera, an ultra-wide-angle camera, or a close-up camera may be disposed in the electronic device 400 so that a direction in which light is incident from the outside to the electronic device 400 and an optical axis direction of the lens(s) are substantially the same.
- the camera module 405 (eg, a telephoto camera) has a smaller field of view, but may be useful for photographing a subject at a greater distance, as compared to a wide-angle camera, ultra-wide camera, or close-up camera; 453(s) or the movement distance of the lens 453(s) in adjusting the focal length may be greater.
- the lens 453(s) of the camera module 405 are arranged in the thickness direction (eg, Z-axis direction) of the electronic device 400, the thickness of the electronic device 400 increases or the camera module ( 405) may protrude to the outside of the electronic device 400.
- the folded camera (eg, the camera module 405) further includes a reflective member 455 such as a prism, so that the direction in which the lens 453(s) are arranged (eg, the direction of the optical axis O in FIG. 6) is It may be configured to intersect the direction in which external light is incident (eg, the incident direction L1 of FIG. 6 ).
- the reflective member 455 refracts or reflects light incident from the outside, thereby changing the traveling direction of the light and guiding it to the arrangement direction of the lens 453(s) or to the image sensor 451 .
- the reflective member 455 may include an incident surface I, an emission surface, and a reflective surface.
- the entrance plane (I) faces the outer space.
- the exit surface E faces the lens 453.
- the reflection surface R is inclined with respect to the incident surface I (or the exit surface E).
- external light is incident through the incident surface (I) and reflected by the reflective surface (R), and the reflected light is directed toward the lens 453 or the image sensor 451 through the emission surface (E). can proceed
- the electronic device 400 may not include the reflective member 455, and when the reflective member 455 is not included, the incident direction L1 is substantially parallel to the optical axis O direction or can be matched
- the incident direction L1 may be substantially parallel to the thickness direction (eg, Z-axis direction) of the electronic device 400 .
- the arrangement direction of the lens 453(s) is a direction in which light refracted or reflected by the reflective member 455 travels, and may be a direction crossing the incident direction L1.
- the direction of arrangement of the lens 453(s) or the direction of the optical axis O may be substantially perpendicular to the incident direction L1
- the electronic device 400 or housing eg, the housing of FIG. 2 ( 210) may be parallel to the width direction (eg, the X-axis direction of FIG. 4 ) or the length direction (eg, the Y-axis direction of FIG. 4 ).
- the lens assembly or camera module 405 illustrated in FIG. 6 is an example of a folded camera or a telephoto camera, and the lens 453(s) is disposed in the width direction of the electronic device 400 (eg, in a direction parallel to the X axis). Or along the optical axis (O) direction) may be arranged to be able to move forward and backward.
- the camera module 405 includes a reflective member 455 that receives external light and refracts or reflects it, a lens 453 that focuses the light refracted or reflected by the reflective member 455, and/or a lens.
- 453 may include an image sensor 451 aligned on the optical axis O of the (s).
- the image sensor 451 may receive external light through the reflective member 455 and the lens 453(s).
- external light is incident on the reflective member 455 along the incident direction L1, and is reflected or refracted by the reflective member 455 to the lens 453(s) along the optical axis O direction. It may be guided to the image sensor 451 through.
- the reflective member 455 may include, for example, a prism, and reflects or refracts light incident in the incident direction L1 in a direction perpendicular to the incident direction L1 (eg, the optical axis O direction). can make it In the present embodiment, a configuration in which the incident direction L1 and the optical axis O are perpendicular to each other is exemplified, but certain embodiments of the present disclosure are not limited thereto. Depending on the structure of the electronic device 400 or the housing (eg, the housing 210 of FIG. 2 ), the angle at which the incident direction L1 and the optical axis O may intersect may vary.
- the camera module 405 may include a plurality of lenses 453 sequentially arranged along the optical axis O from the side of an object (eg, the object obj of FIG. 7 ).
- the plurality of lenses 453 may be identified by writing lowercase alphabet letters together with reference numerals, if necessary.
- the incident direction L1 may be parallel to the thickness direction (eg, Z-axis direction) of the electronic device 400, and the optical axis O direction is the width direction (eg, X-axis direction) of the electronic device 400. Alternatively, it may be parallel to the longitudinal direction (eg, the Y-axis direction).
- the camera module 405 may include six lenses 453, and at least one lens 453 sequentially selected from the object side is a first lens group G1 and a second lens group G2. ) and/or a third lens group G3 may be formed.
- the number of lenses 453 or the number of lenses 453 included in each lens group G1 , G2 , G3 may be different from that shown in FIGS. 7 to 26C .
- the first lens group G1 may include a first lens 453a and a second lens 453b
- the second lens group G2 may include a third lens 453c and a fourth lens group G2.
- a lens 453d may be included
- the third lens group G3 may include a fifth lens 453e and a sixth lens 453f.
- the lens 453(s) may be made of a synthetic resin material or include a synthetic resin material, so that the design freedom in size or shape may be high.
- the lens 453(s) made of synthetic resin may have a deviation in resolving power due to changes in temperature or humidity, and the deviation in resolving power in a lens assembly or camera module 405 having a long focal length is greater than that of a standard camera or a wide-angle camera. can grow
- the camera module 405 implements a telephoto function
- One can be made of a glass material, and can prevent deviations in resolution that may occur in synthetic resins.
- At least one of the lens groups G1 , G2 , and G3 may move forward and backward along the direction of the optical axis O between the image sensor 451 and the reflective member 455 .
- at least one of the lens groups G1 , G2 , and G3 may perform a zoom function for adjusting a focal length or a focus control operation.
- the first lens group G1 when the first lens 453a or the first lens group G1 disposed first on the object side is visually exposed to the external space, the first lens group G1 is in a static state. can keep
- the electronic device 400 or the processor 120 of FIG. 1 may perform focal length adjustment or focus adjustment using the second lens group G2 and/or the third lens group G3.
- the electronic device 400 or the processor 120 of FIG. 1 may adjust the focal length by moving the second lens group G2 forward and backward in the direction of the optical axis O, and the third lens group G3 Focus adjustment can be performed by moving forward and backward in the direction of the optical axis (O).
- the first lens group G1 may be disposed first on the object side, and may have negative power while including at least two lenses 453a and 453b. .
- the first lens 453a has a positive refractive power
- the second lens 453b of the first lens group G1 may be disposed between the first lens 453a and the image sensor 451 and may have negative refractive power.
- the first lens group G1 may further include at least one lens having positive or negative refractive power.
- the second lens group G2 may include at least two lenses 453c and 453d.
- the second lens group G2 may have positive power and may move forward and backward along the direction of the optical axis O between the first lens group G1 and the image sensor 451 .
- the second lens group G2 may adjust the focal length or focus by moving forward and backward along the direction of the optical axis O.
- the second lens group G2 may include at least one lens having positive refractive power and at least one lens having negative refractive power.
- the focal length of the lens assembly or camera module 405 may increase.
- the focal length of the lens assembly or camera module 405 decreases, The field of view (FOV) may be increased.
- the third lens group G3 includes two lenses 453e and 453f and may have negative refractive power, and the second lens group G2 and the image sensor 451 It may be arranged to be able to move forward and backward along the optical axis (O) direction.
- the third lens group G3 may adjust the focus or adjust the focal distance by moving forward and backward along the direction of the optical axis O.
- the third lens group G3 may include one lens having positive refractive power and one lens having negative refractive power.
- the lens assembly or camera module 405 may further include an infrared cut filter 457 disposed between the third lens group G3 and the image sensor 451 .
- Infrared rays are practically invisible to the naked eye, but can be detected by a photosensitive film or image sensor 451 .
- the infrared cut-off filter 457 blocks infrared rays incident on the image sensor 451, thereby mitigating or preventing deterioration of the quality of a captured image.
- the electronic device 400 may include a first camera support member 381 or a second camera support member 383 .
- the first camera support member 381 or the second camera support member 383 may be selected from among the camera module 405 and/or other camera modules (eg, a wide-angle camera, an ultra-wide-angle camera, or a close-up camera) adjacent to the camera module 405. At least one of them may be disposed or fixed inside the back plate 380 or the camera window 385 .
- the first camera support member 381 or the second camera support member 383 may be substantially the first support member (eg, the second support member 360 of FIG. 4 ) or the second support member (eg, the second support member 360 in FIG. 4 ). : It may be part of the first support member 311 of FIG. 4 .
- the camera module 405 or the electronic device 400 includes a lens barrel structure for arranging the lens 453(s) at a designated position, and/or a lens for adjusting the focus ( 453) or a driving device for moving at least one of the lens groups G1, G2, and G3 forward and backward.
- the camera module 405 or the electronic device 400 may further include another driving device that moves the image sensor 451 in a plane substantially perpendicular to the direction of the optical axis O, and the image sensor By moving 451, a hand shake correction operation can be performed.
- the hand shake compensation operation may be implemented by rotating or tilting the reflective member 455 (eg, a prism). In the hand shake correction operation, the reflective member 455 may be rotated or tilted within an angle range of approximately 1.5 degrees.
- the camera module 405 may track a subject within the area of the image captured by the wide-angle camera, ultra-wide angle camera, or close-up camera, or select a portion of the image. It can function as a tracking or scan camera that scans. In an operation of tracking a subject or scanning a part of an image area, an angular range in which the reflective member 455 rotates or tilts may be greater than that in an image stabilization operation.
- the reference numerals on the object side are drawings illustrating the wide-angle end (eg, FIG. 7, FIG. 11, FIG. 15, 19 or 23), and reference numerals on the side of the image sensor are noted in drawings (eg, FIGS. 8, 12, 16, 20, or 24) illustrating a telephoto end.
- the 'wide-angle end' may refer to a position or state in which the focal length of the lens assembly 500 is the minimum and the angle of view is maximum in the movement range of the second lens group G2 or the third lens group G3.
- the 'telephoto end' may refer to a position or state in which the focal length of the lens assembly 500 is the maximum and the angle of view is the minimum within the movement range of the second lens group G2 or the third lens group G3.
- lens surfaces there may be lens surfaces omitted in the drawings.
- 'S5' in [Table 1] may be omitted in FIG. 7 or 8.
- a lens surface described in [Table] and omitted from the drawing may mean a structure such as a film for controlling aberration or blocking stray light.
- a structure for example, a spacer
- for fixing two adjacent lenses may function as a structure for controlling aberration or blocking stray light. can be listed.
- the first lens group G1 includes lenses 511 and 512
- the second lens group G2 includes lenses 521, 522 and 523
- the third lens group G3 may include lenses 531 and 532 .
- the second lens group G2 and the third lens group G3 may move along the optical axis O.
- FIG. 7 is a configuration diagram illustrating a lens assembly 500 (eg, the camera module 405 of FIG. 6 ) according to some embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at the wide-angle end.
- FIG. 8 is a diagram showing the configuration of the lens assembly 500 of FIG. 7 and illustrating the arrangement of lenses (groups) at the telephoto end.
- 9A to 9C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 500 of FIG. 7 .
- 10A to 10C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 500 of FIG. 8 .
- the lens assembly 500 (eg, the camera module 405 of FIG. 6 ) includes an image sensor 451 and an image sensor from the object obj side along the optical axis O direction. 451) may include three lens groups G1, G2, and G3 sequentially arranged on the side and/or an infrared cut filter 457 disposed between the image sensor 451 and the lens groups G1, G2, and G3. there is.
- the first lens group G1 may have negative refractive power and may be disposed first on the object obj side in a fixed state with respect to the image sensor 451 .
- the second lens group G2 has positive refractive power and is disposed between the first lens group G1 and the image sensor, and the third lens group G3 has negative refractive power. It may be disposed between the second lens group G2 and the image sensor 451 while having .
- the first lens group G1 may include at least two lenses (eg, two lenses) 511 and 512, and at least one of the lenses 511 and 512 of the first lens group G1 is glass. material can be made.
- the lens assembly 500 and/or the first lens group G1 may satisfy a condition according to [Equation 1] below.
- 'fG11' may be the focal length of the first lens 511 on the object side among the lenses of the first lens group G1
- 'fG1' may be the focal length of the first lens group G1.
- the first lens group G1 may have negative refractive power and the first lens 511 may have positive refractive power.
- the refractive power of the first lens on the object side within the first lens group G1 becomes stronger, so that a bright lens assembly 500 can be implemented, but it is difficult to correct spherical aberration. There may be.
- the effective diameter of the aperture may be increased to implement the bright lens assembly 500, making it difficult to miniaturize the lens assembly 500.
- the lens assembly 500 and/or the first lens group may further satisfy a condition according to [Equation 2] below.
- 'fw' may be the focal length of the lens assembly 500 at the wide-angle end.
- the lens assembly 500 and/or the first lens group G1 satisfy the condition of [Equation 2]
- the refractive power of the first lens group G1 is controlled and the lens assembly 500 can be miniaturized.
- the effective diameter of the lens assembly 500 may be increased by increasing the focal length of the first lens group G1.
- the focal length of the first lens group G1 increases, the distance between the first lens on the image sensor side of the third lens group G3 at the wide-angle end and the image plane img may decrease.
- the incident angle (CRA) of the outermost ray incident on the imaging plane (img) at the wide angle end increases, and the outermost ray incident angle at the telephoto end increases. deviation may increase, and it may be difficult to control the coma aberration.
- the focal length of the first lens group G1 becomes small, making it difficult to correct astigmatism and curvature of field at the wide-angle end.
- the second lens group G2 may include at least two lenses (eg, three lenses) 521, 522, and 523, and the lenses 521, 522, and 523 of the second lens group G2 At least one of them may be made of a glass material.
- the lens assembly 500 and/or the second lens group G2 may satisfy a condition according to [Equation 3] below.
- 'fG2n' may be the focal length of a lens having negative refractive power among the lenses of the second lens group G2
- 'fG2' may be the focal length of the second lens group G2.
- the refractive power of the first lens on the object side within the second lens group G2 becomes strong, making it difficult to correct astigmatism, and [Equation 3] ], the refractive power of the first lens on the object side in the second lens group G2 is lowered, so that the sensitivity to the eccentricity error of the lens can be greatly increased.
- the third lens group G3 may include two lenses 531 and 532, for example, one lens having positive refractive power and one lens having negative refractive power. Together with (G2), the condition according to [Equation 4] regarding the imaging magnification may be satisfied.
- ' ⁇ G3t' may be an imaging magnification of the third lens group G3 at the telephoto end
- ' ⁇ G2t' may be an imaging magnification of the second lens group G2 at the telephoto end.
- the lens assembly 500 satisfying the above conditions has a focal length in the range of approximately 11.5 to 27.5 mm according to the forward and backward movement of the second lens group G2 and/or the third lens group G3 between the wide angle end and the telephoto end. may be adjusted, the f-number may be adjusted in the range of approximately 2.8 to 5.0, and the angle of view may be adjusted in the range of approximately 28.2 to 11.6 degrees.
- 'S1-S17' generally represent the lenses 511, 512, 521, and 522 , 523, 531, 532) and / or the lens surface of the infrared cut filter 457, but 'S5' may mean a region, position, or plane where a structure for controlling aberration or blocking stray light is disposed, 'img' may indicate an imaging plane of the image sensor 451.
- a structure for controlling aberration or blocking stray light is implemented in the form of a film, or lenses 511, 512, 521, 522, and 523 , 531, 532), can affect the size of an aperture, and can provide a function of adjusting the amount of light bundles for each field.
- the 'radius of curvature' in [Table 1] is the radius of curvature of the lens surface measured at the point where the optical axis (O) passes, and the 'thickness or air gap' is the lens measured at the point where the optical axis (O) passes. It may be the thickness of (511, 512, 521, 522, 523, 531, 532) or the distance between two adjacent lenses (511, 512, 521, 522, 523, 531, 532).
- 'x' is the distance from the apex of the lenses 511, 512, 521, 522, 523, 531, and 532 in the direction of the optical axis O
- 'z' is the distance in the direction perpendicular to the optical axis O
- 'K' is the Conic constant
- 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', and 'J' may be aspheric coefficients in [Table 3] and [Table 4].
- the first lens group G1 includes lenses 611, 612, and 613
- the second lens group G2 includes lenses 621, 622, and 623
- the third lens group G2 includes lenses 621, 622, and 623.
- (G3) may include lenses 631 and 632.
- FIG. 11 is a configuration diagram illustrating a lens assembly 600 (eg, the camera module 405 of FIG. 5 ) according to some embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at a wide-angle end.
- FIG. 12 is a configuration diagram showing the lens assembly 600 of FIG. 11, and is a diagram illustrating an arrangement of lenses (groups) at the telephoto end.
- 13A to 13C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 600 of FIG. 11 .
- 14A to 14C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 600 of FIG. 12 .
- the lens assembly 600 may satisfy at least one of the configurations mentioned in the above-described embodiment or conditions presented through [Equations], and sequentially from the object obj side.
- a reflective member 455, a first lens group G1, a second lens group G2, a third lens group G3, an infrared cut filter 457, and/or an image sensor 451 may be included.
- the first lens group G1 includes three lenses 611, 612, and 613
- the second lens group G2 includes three lenses 621, 622, and 623
- the third lens group G2 includes three lenses 621, 622, and 623.
- (G3) may include two lenses 631 and 632.
- 'S1' may exemplify the incident surface (eg, incident surface I of FIG. 6) of the reflective member 455, and 'S2' may exemplify the emission surface (eg, : The emission surface (E) of FIG. 6 can be exemplified.
- the lens assembly 600 may satisfy at least one of the above conditions, and the forward and backward movement of the second lens group G2 and/or the third lens group G3 between the wide-angle end and the telephoto end. Accordingly, the focal length may be adjusted in the range of approximately 11.5 to 27.5 mm, the f-number may be adjusted in the range of approximately 2.7 to 4.7, and the angle of view may be adjusted in the range of approximately 28.0 to 11.6 degrees.
- [Table 5] and [Table 6] describe the lens data of the lens assembly 600 illustrated in FIG. 11 or 12
- [Table 7] and [Table 8] are the lenses 511, 512, and 513 , 521, 522, 523, 531, 532), the aspheric coefficient of the aspheric lens is described.
- the first lens group G1 includes lenses 711 , 712 , and 713
- the second lens group G2 includes lenses 721 ... 724
- the third lens group G2 includes lenses 721 ... 724 .
- (G3) may include lenses 731 and 732.
- the second lens group G2 and the third lens group G3 may move along the optical axis O.
- FIG. 15 is a configuration diagram illustrating a lens assembly 700 (eg, the camera module 405 of FIG. 6 ) according to some embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at the wide-angle end.
- FIG. 16 is a diagram showing the configuration of the lens assembly 700 of FIG. 15 and illustrating the arrangement of lenses (groups) at the telephoto end.
- 17A to 17C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 700 of FIG. 15 .
- 18A to 18C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 700 of FIG. 16 .
- the lens assembly 700 may satisfy at least one of the configurations mentioned in the above-described embodiment or conditions presented through [Equations], and sequentially from the object obj side.
- a reflective member 455, a first lens group G1, a second lens group G2, a third lens group G3, an infrared cut filter 457, and/or an image sensor 451 may be included.
- the first lens group G1 includes three lenses 711, 712, and 713
- the second lens group G2 includes four lenses 721, 722, 723, and 724
- the third The lens group G3 may include two lenses 731 and 732 .
- 'S1' may exemplify the incident surface (eg, the incident surface I of FIG.
- 'S2' may exemplify the reflective surface (eg, the incident surface I of FIG. :
- the reflective surface R of FIG. 6 may be exemplified, and
- 'S3' may exemplify the emission surface of the reflective member 455 (eg, the emission surface E of FIG. 6 ).
- the lens assembly 700 may satisfy at least one of the above-mentioned conditions, and between the wide-angle end and the telephoto end, according to the forward and backward motion of the second lens group G2 and/or the third lens group G3, approximately 11.2 ⁇
- the focal length can be adjusted in the range of 26.7mm
- the f-number can be adjusted in the range of approximately 2.6 to 4.5
- the angle of view can be adjusted in the range of approximately 28.4 to 12.0 degrees.
- [Table 9] and [Table 10] below describe the lens data of the lens assembly 700 illustrated in FIG. 11 or 12, [Table 11] and [Table 12] are lenses , 721, 722, 723, 724, 731, 732), the aspheric coefficient of the aspheric lens is described.
- the first lens group G1 includes lenses 811, 812, and 813
- the second lens group G2 includes lenses 821, 822, and 823
- the third lens group G2 includes lenses 821, 822, and 823.
- (G3) may include lenses 831 and 832.
- the second lens group G2 and the third lens group G3 may move along the optical axis O.
- FIG. 19 is a configuration diagram illustrating a lens assembly 800 (eg, the camera module 405 of FIG. 6 ) according to some embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at the wide-angle end.
- FIG. 20 is a configuration diagram showing the lens assembly 800 of FIG. 19, and is a diagram illustrating the arrangement of lenses (groups) at the telephoto end.
- 21A to 21C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 800 of FIG. 19 .
- 22A to 22C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 800 of FIG. 20 .
- the lens assembly 800 may satisfy at least one of the configurations mentioned in the above-described embodiment or the conditions presented through [Equations], and sequentially from the object obj side.
- a first lens group G1 , a second lens group G2 , a third lens group G3 , an infrared cut filter 457 , and/or an image sensor 451 may be disposed.
- the first lens group G1 includes three lenses 811, 812, and 813
- the second lens group G2 includes three lenses 821, 822, and 823
- the third lens group G2 includes three lenses 821, 822, and 823.
- (G3) may include two lenses 831 and 832.
- the lens assembly 800 may satisfy at least one of the above-described conditions, and between the wide-angle end and the telephoto end, according to the forward and backward motion of the second lens group G2 and/or the third lens group G3, the distance between about 11.4 and 11.4
- the focal length can be adjusted in the range of 27.8mm
- the f-number can be adjusted in the range of approximately 3.0 to 5.3
- the angle of view can be adjusted in the range of approximately 28.8 to 11.8 degrees.
- [Table 13] and [Table 14] describe the lens data of the lens assembly 800 illustrated in FIG. 19 or 20, [Table 15] and [Table 16] are the lenses 811, 812, 813 , 821, 822, 823, 831, 832), the aspheric coefficient of the aspheric lens is described.
- the first lens group G1 includes lenses 911 and 912
- the second lens group G2 includes lenses 921 ... 924
- the third lens group G3 may include lenses 931 and 932 .
- the second lens group G2 and the third lens group G3 may move along the optical axis O.
- FIG. 23 is a configuration diagram illustrating a lens assembly 900 (eg, the camera module 405 of FIG. 6 ) according to some embodiments of the present disclosure, and is a diagram illustrating an arrangement of lenses (groups) at the wide-angle end.
- FIG. 24 is a configuration diagram showing the lens assembly 900 of FIG. 23, and is a diagram illustrating the arrangement of lenses (groups) at the telephoto end.
- 25A to 25C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 900 of FIG. 23 .
- 26A to 26C are graphs showing spherical aberration, astigmatism, and distortion of the lens assembly 900 of FIG. 24 .
- the lens assembly 900 may satisfy at least one of the configurations mentioned in the above-described embodiment or the conditions presented through [Equations], and the lens assembly 900 is sequentially disposed from the object side.
- a first lens group G1 , a second lens group G2 , a third lens group G3 , an infrared cut filter 457 , and/or an image sensor 451 may be included.
- the first lens group G1 includes two lenses 911 and 912
- the second lens group G2 includes four lenses 921, 922, 923, and 924
- the third lens group (G3) may include two lenses 931 and 932.
- the lens assembly 900 may satisfy at least one of the above conditions, and between the wide-angle end and the telephoto end, according to the forward and backward motion of the second lens group G2 and/or the third lens group G3, approximately 11.5 ⁇
- the focal length can be adjusted in the range of 27.2 mm
- the f-number can be adjusted in the range of approximately 2.7 to 4.7
- the angle of view can be adjusted in the range of approximately 27.8 to 11.8 degrees.
- [Table 17] and [Table 18] describe the lens data of the lens assembly 900 illustrated in FIG. 23 or 24, [Table 19] and [Table 20] are the lenses 911, 912, 921 , 922, 923, 924, 931, 932), the aspheric coefficient of the aspheric lens is described.
- a lens assembly eg, camera module 405 in FIG. 6 or lens assembly 500 in FIG. 7
- an electronic device eg, FIGS.
- the electronic devices 101, 200, 300, and 400 of 6 are easy to miniaturize and can implement a continuous zoom function in a range of about x2 magnification or about x3 magnification.
- an electronic device or processor eg, the processor 120 of FIG. 1
- the focal length can be adjusted or the focus can be adjusted.
- the second lens group and the third lens group simultaneously move toward the object, so that the focal length of the entire lens assembly may increase.
- a lens assembly eg, the camera module 405 of FIG. 6 or the lens assembly 500 of FIG. 7
- an electronic device including the same eg, the camera module 405 of FIG. 6
- the electronic devices 101, 200, 300, and 400 of FIGS. 1 to 6 include an image sensor (eg, the image sensor 451 of FIG. 6 or 7), a first lens group, a second lens group, and a third lens.
- the first lens group eg, the first lens group G1 of FIG. 6 or 7
- the first lens group has negative refractive power and is disposed along the optical axis direction from the image sensor and includes at least two lenses,
- the second lens group eg, the second lens group G2 of FIG.
- the lens assembly is configured to perform a zooming operation, and during the zooming operation, at least one of the second lens group and the third lens group moves toward an object, thereby increasing the focal length of the lens assembly. It can be configured as a list.
- the lens assembly may be configured to satisfy the following [Conditional Expression 1] and [Conditional Expression 2].
- 'fG11' is the focal length of the first lens on the object side (eg, the first lens 453a or 511 of FIG. 6 or 7) among the lenses of the first lens group
- 'fG1' is the first lens
- the focal length of the group, ' ⁇ G3t' may be an imaging magnification of the third lens group at the telephoto end, and ' ⁇ G2t' may be an imaging magnification of the second lens group at the telephoto end.
- the lens assembly as described above may satisfy the following [Conditional Expression 3].
- 'fw' may be the focal length of the lens assembly at the wide-angle end.
- the lens assembly as described above further includes a reflective member (eg, the reflective member 455 of FIGS. 6, 11 or 15) disposed on the object side of the first lens group,
- the reflective member may be configured to guide or reflect light incident from the outside to the first lens group.
- the second lens group includes at least one lens having negative refractive power.
- the lens assembly as described above may be configured to satisfy the following [Conditional Expression 4].
- 'fG2n' may be a focal length of a lens having an internal refractive power of the second lens group
- 'fG2' may be a focal length of the second lens group
- the lens assembly as described above is configured to satisfy the following [Conditional Expression 5].
- 'fw' may be the focal length of the lens assembly at the wide-angle end.
- the lens assembly as described above further includes a reflective member disposed on an object side of the first lens group, and the reflective member guides at least a portion of light incident from the outside to the first lens group. or configured to be reflective.
- the second lens group is configured to adjust the focal length of the lens assembly by moving along the optical axis direction
- the third lens group is configured to move along the optical axis direction to adjust the focal length of the lens assembly. It can be configured to adjust.
- the first lens group includes a first lens disposed first on an object side and having a positive refractive power, and at least one second lens disposed between the first lens and the image sensor and having a negative refractive power. May contain lenses.
- the second lens group may include at least one lens having positive refractive power and at least one lens having negative refractive power.
- the third lens group may include one lens having positive refractive power and one lens having negative refractive power.
- At least one of the lenses of the first lens group or at least one of the lenses of the second lens group includes glass.
- the lens assembly as described above may further include an infrared cut filter (eg, the infrared cut filter 457 of FIG. 6 or 7) disposed between the third lens group and the image sensor.
- an infrared cut filter eg, the infrared cut filter 457 of FIG. 6 or 7 disposed between the third lens group and the image sensor.
- an electronic device may include a processor (eg, the processor 120 of FIG. 1), and a lens. It includes an assembly (eg, the camera module 405 of FIG. 6 or the lens assembly 500 of FIG. 7 ), and the lens assembly includes an image sensor (eg, the image sensor 451 of FIG. 6 or 7 ), a first It includes a first lens group, a second lens group, and a third lens group, and the first lens group (eg, the first lens group G1 of FIG. 6 or 7) has negative refractive power and includes at least two lenses.
- the second lens group eg, the second lens group G2 of FIG.
- the processor may be configured to increase the focal length of the lens assembly by moving at least one of the second lens group and the third lens group toward an object in a zooming operation.
- the lens assembly may be configured to satisfy the following [Conditional Expression 6] and [Conditional Expression 7].
- 'fG11' is the focal length of the first lens on the object side (eg, the first lens 453a or 511 of FIG. 6 or 7) among the lenses of the first lens group
- 'fG1' is the first lens
- the focal length of the group, ' ⁇ G3t' may be an imaging magnification of the third lens group at the telephoto end, and ' ⁇ G2t' may be an imaging magnification of the second lens group at the telephoto end.
- the second lens group includes at least one lens having negative refractive power.
- the lens assembly may be configured to satisfy the following [Conditional Expression 8].
- 'fG2n' may be a focal length of a lens having an internal refractive power of the second lens group
- 'fG2' may be a focal length of the second lens group
- the lens assembly satisfies the following [Conditional Expression 9].
- 'fw' may be the focal length of the lens assembly at the wide-angle end.
- the lens assembly further includes a reflective member (eg, the reflective member 455 of FIGS. 6, 11 or 15) disposed on an object side of the first lens group, and the reflective member may be configured to guide or reflect at least a portion of light incident from the outside to the first lens group.
- a reflective member eg, the reflective member 455 of FIGS. 6, 11 or 15
- the processor is set to adjust the focal length of the lens assembly by moving the second lens group in the optical axis direction, and by moving the third lens group in the optical axis direction, the lens assembly can be set to adjust the focus of
- the first lens group includes a first lens disposed first on an object side and having a positive refractive power, and at least one second lens disposed between the first lens and the image sensor and having a negative refractive power. contains lenses.
- the lens assembly may further include an infrared cut filter (eg, the infrared cut filter 457 of FIG. 6 or 7) disposed between the third lens group and the image sensor. .
- an infrared cut filter eg, the infrared cut filter 457 of FIG. 6 or 7 disposed between the third lens group and the image sensor.
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Abstract
Description
| 렌즈면 (Surface) |
곡률 반경 (radius) |
두께 또는 공기간격 (thick or air gap) |
굴절율 (nd) |
아베수 (vd) |
초점 거리 (EFL) |
| obj | infinity | infinity | |||
| S1 | 7.933 | 1.23 | 1.642 | 32.86 | 26.8 |
| S2 | 13.84 | 0.10 | |||
| S3* | 6.514 | 0.75 | 1.544 | 56.09 | -10.9 |
| S4* | 2.983 | D1 | |||
| S5 | infinity | 0.00 | |||
| S6(stop)* | 4.869 | 1.95 | 1.543 | 56.02 | 6.2 |
| S7* | -9.586 | 0.23 | |||
| S8 | -18.294 | 1.00 | 1.713 | 29.51 | -6.7 |
| S9 | 6.642 | 0.24 | |||
| S10* | 5.878 | 1.73 | 1.543 | 56.02 | 9.8 |
| S11* | -50.989 | D2 | |||
| S12* | -7.678 | 2.00 | 1.635 | 23.89 | 17.1 |
| S13* | -4.954 | 0.14 | |||
| S14* | -8.019 | 1.09 | 1.544 | 56.09 | -8.6 |
| S15* | 11.6420 | D3 | |||
| S16 | infinity | 0.21 | 1.5168 | 64.2 | |
| S17 | infinity | - | |||
| img | infinity | - |
| 공기간격 | 광각단 | 망원단 |
| D1 | 9.45 | 1.41 |
| D2 | 3.85 | 2.14 |
| D3 | 2.99 | 12.74 |
| 렌즈면 | K | A | B | C | D |
| S3 | 2.1834 | -1.3376E-02 | 9.6667E-04 | -5.4183E-05 | 7.7621E-07 |
| S4 | -0.5423 | -1.6591E-02 | 1.4255E-03 | -1.0053E-04 | 2.9521E-06 |
| S6 | 0.2996 | -4.2697E-04 | 4.5877E-05 | -2.6993E-06 | 1.0987E-07 |
| S7 | -5.0707 | 3.1856E-03 | -1.7729E-04 | 3.6952E-06 | 0.0000E+00 |
| S10 | 0.9810 | 5.8308E-03 | -1.1651E-04 | 1.6724E-05 | 4.2997E-07 |
| S11 | 10.0000 | 5.5124E-03 | 4.0913E-04 | 3.0018E-05 | 3.3513E-06 |
| S12 | -22.0646 | 1.0126E-03 | 4.5157E-04 | -2.4285E-05 | 0.0000E+00 |
| S13 | -0.3506 | 4.6876E-03 | -1.1549E-04 | 1.5932E-04 | -1.5636E-05 |
| S14 | 3.2636 | -1.8065E-02 | 2.3949E-03 | -8.4720E-05 | -8.8658E-06 |
| S15 | -34.4025 | -1.5974E-02 | 2.8721E-03 | -4.3255E-04 | 4.2326E-05 |
| 렌즈면 | E | F | G | H | J |
| S3 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S4 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S6 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S7 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S10 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S11 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S12 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S13 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S14 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S15 | -1.9757E-06 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| 렌즈면 (Surface) |
곡률 반경 (radius) |
두께 또는 공기간격 (thick or air gap) |
굴절율 (nd) |
아베수 (vd) |
초점 거리 (EFL) |
| obj | infinity | infinity | |||
| S1 | infinity | 4.50 | 1.717 | 29.5 | |
| S2 | infinity | 1.80 | |||
| S3 | 21.865 | 1.06 | 1.673 | 32.17 | 33.3 |
| S4 | 861.940 | 0.03 | |||
| S5* | 8.834 | 1.34 | 1.535 | 55.75 | 405.2 |
| S6* | 8.723 | 0.67 | |||
| S7* | 9.842 | 0.82 | 1.535 | 55.75 | -10.6 |
| S8* | 3.485 | D1 | |||
| S9(stop) | infinity | -0.10 | |||
| S10* | 4.494 | 1.77 | 1.535 | 55.75 | 6.1 |
| S11* | -10.555 | 0.47 | |||
| S12 | -27.731 | 0.60 | 1.762 | 26.61 | -7.3 |
| S13 | 7.013 | 0.20 | |||
| S14* | 7.932 | 1.66 | 1.535 | 55.75 | 10.1 |
| S15* | -15.5900 | D2 | |||
| S16* | -6.9720 | 2.00 | 1.65101 | 21.49 | 15.9 |
| S17* | -4.6370 | 0.12 | |||
| S18* | -7.6920 | 1.35 | 1.535 | 55.75 | -8.1 |
| S19* | 10.5450 | D3 | |||
| S20 | infinity | 0.21 | 1.5168 | 64.2 | |
| S21 | infinity | - | |||
| img | infinity | - |
| 공기간격 | 광각단 | 망원단 |
| D1 | 8.77 | 1.21 |
| D2 | 3.48 | 2.08 |
| D3 | 2.87 | 11.83 |
| 렌즈면 | K | A | B | C | D |
| S5 | 1.5147 | 5.9033E-04 | -1.4898E-04 | 1.3786E-05 | -4.0575E-07 |
| S6 | 1.6279 | 1.4782E-03 | -5.3496E-04 | 5.5266E-05 | 1.6653E-07 |
| S7 | 6.8331 | -1.2404E-02 | 5.5014E-04 | 3.3246E-05 | -2.7146E-06 |
| S8 | -0.0511 | -1.7369E-02 | 1.3593E-03 | -7.0714E-05 | -6.3344E-07 |
| S10 | 0.1510 | -1.0361E-04 | 2.7160E-05 | -2.0270E-06 | -2.0701E-07 |
| S11 | -4.7208 | 3.8281E-03 | -2.7497E-04 | 5.8583E-06 | 0.0000E+00 |
| S14 | -2.2129 | 5.2906E-03 | -3.5823E-04 | 1.0711E-05 | 0.0000E+00 |
| S15 | 23.3303 | 3.9729E-03 | 2.2303E-04 | -4.5648E-06 | 2.3406E-06 |
| S16 | -15.5700 | 1.4810E-03 | 3.1868E-04 | -1.0832E-05 | 0.0000E+00 |
| S17 | -0.4951 | 2.1002E-03 | 1.0467E-03 | -2.8037E-04 | 3.2895E-05 |
| S18 | 6.0634 | -1.8384E-02 | 3.5529E-03 | -6.1768E-04 | 6.3764E-05 |
| S19 | -10.4142 | -1.5621E-02 | 2.6914E-03 | -3.9677E-04 | 3.9379E-05 |
| 렌즈면 | E | F | G | H | J |
| S5 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S6 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S7 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S8 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S10 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S11 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S14 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S15 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S16 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S17 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S18 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S19 | -1.5602E-06 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| 렌즈면 (Surface) |
곡률 반경 (radius) |
두께 또는 공기간격 (thick or air gap) |
굴절율 (nd) |
아베수 (vd) |
초점 거리 (EFL) |
| obj | infinity | infinity | |||
| S1 | infinity | 2.25 | 1.717 | 29.5 | |
| S2 | infinity | 2.25 | 1.717 | 29.5 | |
| S3 | infinity | 1.80 | |||
| S4 | 56.838 | 1.07 | 1.648 | 33.84 | 18.4 |
| S5 | -14.956 | 0.03 | |||
| S6* | 31.530 | 0.70 | 1.544 | 55.92 | -30.9 |
| S7* | 10.877 | 0.31 | |||
| S8* | 13.721 | 1.19 | 1.535 | 55.75 | -12.0 |
| S9* | 4.251 | D1 | |||
| S10 | infinity | 0.00 | |||
| S11(stop) | 5.448 | 1.49 | 1.593 | 68.62 | 11.9 |
| S12 | 21.694 | 0.15 | |||
| S13* | 10.725 | 0.82 | 1.535 | 55.75 | 19.4 |
| S14* | -291.175 | 0.73 | |||
| S15 | 32.5739 | 0.45 | 1.847 | 23.78 | -10.3 |
| S16 | 6.8604 | 0.10 | |||
| S17* | 6.7005 | 1.92 | 1.535 | 55.75 | 10.4 |
| S18* | -30.2332 | D2 | |||
| S19* | -8.5931 | 2.00 | 1.66076 | 20.38 | 17.5 |
| S20* | -5.3809 | 0.11 | |||
| S21* | -8.4765 | 1.37 | 1.535 | 55.75 | -8.2 |
| S22* | 9.7002 | D3 | |||
| S23 | infinity | 0.21 | 1.5168 | 64.2 | |
| S24 | infinity | - | |||
| S25 | infinity | - |
| 공기간격 | 광각단 | 망원단 |
| D1 | 8.06 | 0.90 |
| D2 | 3.31 | 2.60 |
| D3 | 2.91 | 10.78 |
| 렌즈면 | K | A | B | C | D |
| S6 | -30.0000 | 7.5718E-04 | -6.5572E-04 | 1.6355E-04 | -2.7624E-05 |
| S7 | 2.3576 | 8.7188E-04 | -6.6120E-04 | 3.3709E-04 | -5.9989E-05 |
| S8 | 15.4066 | -8.8168E-03 | 9.5383E-04 | 1.0509E-04 | -4.3465E-05 |
| S9 | 0.1801 | -1.2259E-02 | 1.3568E-03 | -1.6418E-04 | 5.5567E-06 |
| S13 | -2.5027 | -1.1465E-03 | 2.8268E-04 | -4.4222E-05 | 2.3608E-06 |
| S14 | -62.2599 | -4.5537E-04 | 5.0992E-04 | -1.0247E-04 | 7.7451E-06 |
| S17 | -4.7774 | 2.6891E-03 | 4.5284E-04 | -1.4351E-04 | 2.1684E-05 |
| S18 | 14.4185 | 2.4097E-03 | 6.5298E-05 | 1.4879E-04 | -8.5598E-05 |
| S19 | -14.8032 | 2.4163E-03 | 8.5167E-04 | -6.1069E-04 | 2.3344E-04 |
| S20 | -0.4673 | -3.5715E-03 | 9.5398E-03 | -5.0940E-03 | 5.3295E-04 |
| S21 | -2.2811 | -2.4973E-02 | 1.4963E-02 | -7.1013E-03 | -1.5613E-04 |
| S22 | 7.5776 | -1.7090E-02 | 5.0263E-03 | -2.8429E-03 | 1.2634E-03 |
| 렌즈면 | E | F | G | H | J |
| S6 | 2.2917E-06 | -7.2305E-08 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S7 | 4.0772E-06 | -7.9132E-08 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S8 | 5.3970E-06 | -3.8598E-07 | 1.4100E-08 | 0.0000E+00 | 0.0000E+00 |
| S9 | 1.4131E-06 | -2.0458E-07 | 8.4179E-09 | 0.0000E+00 | 0.0000E+00 |
| S13 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S14 | -1.5515E-07 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S17 | -2.0095E-06 | 1.1149E-07 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S18 | 2.3337E-05 | -3.1768E-06 | 1.8020E-07 | 0.0000E+00 | 0.0000E+00 |
| S19 | -4.4030E-05 | 3.3197E-06 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S20 | 4.8614E-04 | -1.5695E-04 | -5.1038E-06 | 8.2235E-06 | -9.3893E-07 |
| S21 | 1.6654E-03 | -7.3025E-04 | 1.3707E-04 | -9.9233E-06 | 0.0000E+00 |
| S22 | -3.5695E-04 | 6.1143E-05 | -5.8028E-06 | 2.3371E-07 | 0.0000E+00 |
| 렌즈면 (Surface) |
곡률 반경 (radius) |
두께 또는 공기간격 (thick or air gap) |
굴절율 (nd) |
아베수 (vd) |
초점 거리 (EFL) |
| obj | infinity | infinity | |||
| S1 | 28.611 | 1.07 | 1.648 | 33.84 | 23.1 |
| S2 | -31.016 | 0.23 | |||
| S3* | 15.427 | 0.70 | 1.535 | 55.75 | -63.1 |
| S4* | 10.419 | 0.78 | |||
| S5* | 10.954 | 1.42 | 1.535 | 55.75 | -11.3 |
| S6* | 3.724 | D1 | |||
| S7(stop) | infinity | -0.30 | |||
| S8* | 4.360 | 1.84 | 1.497 | 81.56 | 7.1 |
| S9* | -15.562 | 0.62 | |||
| S10 | 379.97 | 0.47 | 1.690 | 31.14 | -8.7 |
| S11 | 5.873 | 0.14 | |||
| S12* | 7.110 | 1.60 | 1.535 | 55.75 | 9.7 |
| S13* | -18.036 | D2 | |||
| S14* | -9.350 | 1.93 | 1.651 | 21.49 | 17.1 |
| S15* | -5.4960 | 0.20 | |||
| S16* | -6.7850 | 0.93 | 1.535 | 55.75 | -8.4 |
| S17* | 14.0510 | D3 | |||
| S18 | infinity | 0.21 | 1.517 | 64.2 | |
| S19 | infinity | D4 | |||
| img | infinity | D5 |
| 공기간격 | 광각단 | 망원단 |
| D1 | 8.86 | 1.30 |
| D2 | 3.59 | 2.20 |
| D3 | 2.96 | 11.91 |
| 렌즈면 | K | A | B | C | D |
| S3 | 1.2560 | -1.4668E-04 | -3.5351E-05 | 1.3209E-05 | -7.6876E-07 |
| S4 | 0.3292 | -7.1568E-04 | 9.4768E-05 | 1.7145E-05 | 0.0000E+00 |
| S5 | 9.4718 | -8.3944E-03 | 4.9172E-04 | 5.0547E-07 | -7.0009E-07 |
| S6 | 0.0844 | -1.1817E-02 | 6.6633E-04 | -4.0833E-05 | -7.0318E-08 |
| S8 | 0.0000 | -4.7169E-04 | 3.4260E-05 | -1.9138E-06 | 0.0000E+00 |
| S9 | 0.3738 | 2.8296E-03 | -1.1803E-04 | 1.4458E-06 | 0.0000E+00 |
| S12 | -2.4761 | 4.3840E-03 | -1.2665E-04 | 6.1602E-06 | 0.0000E+00 |
| S13 | 19.4352 | 3.6125E-03 | 1.3354E-04 | 6.7838E-06 | 2.1090E-06 |
| S14 | -18.9811 | 3.2399E-03 | -1.7713E-04 | 5.9008E-05 | 0.0000E+00 |
| S15 | -0.0262 | 4.9692E-03 | -1.0661E-03 | 1.9375E-04 | 2.5709E-06 |
| S16 | 4.9926 | -1.5416E-02 | 8.1234E-04 | 2.1489E-04 | -1.7808E-05 |
| S17 | 0.0000 | -1.7572E-02 | 2.6137E-03 | -2.3895E-04 | 6.7291E-06 |
| 렌즈면 | E | F | G | H | J |
| S3 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S4 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S5 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S6 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S8 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S9 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S12 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S13 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S14 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S15 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S16 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S17 | 1.7746E-07 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| 렌즈면 (Surface) |
곡률 반경 (radius) |
두께 또는 공기간격 (thick or air gap) |
굴절율 (nd) |
아베수 (vd) |
초점 거리 (EFL) |
| obj | infinity | infinity | |||
| S1 | 65.935 | 1.65 | 1.648 | 33.84 | 16.1 |
| S2 | -12.233 | 0.57 | |||
| S3* | 22.004 | 0.94 | 1.535 | 55.75 | -8.3 |
| S4* | 3.627 | D1 | |||
| S5(stop) | 5.282 | 1.21 | 1.501 | 80.91 | 13.8 |
| S6 | 20.736 | 0.10 | |||
| S7* | 11.171 | 0.87 | 1.535 | 55.75 | 13.2 |
| S8* | -18.706 | 0.10 | |||
| S9 | 56.415 | 1.13 | 1.763 | 27.18 | -9.1 |
| S10 | 6.1113402 | 0.44 | |||
| S11* | 7.388 | 1.57 | 1.535 | 55.75 | 10.9 |
| S12* | -26.046 | D2 | |||
| S13* | -7.979 | 1.76 | 1.651 | 21.49 | 18.2 |
| S14* | -5.186 | 0.15 | |||
| S15* | -9.9784 | 1.02 | 1.535 | 55.75 | -8.3 |
| S16* | 8.3322 | D3 | |||
| S17 | infinity | 0.21 | 1.5168 | 64.2 | |
| S18 | infinity | D4 | |||
| img | infinity | D5 |
| 공기간격 | 광각단 | 망원단 |
| D1 | 8.30 | 0.80 |
| D2 | 3.92 | 2.62 |
| D3 | 3.07 | 11.87 |
| 렌즈면 | K | A | B | C | D |
| S3 | 10.0000 | -1.2137E-02 | 9.3966E-04 | -3.3855E-05 | 0.0000E+00 |
| S4 | 0.0112 | -1.6797E-02 | 1.2102E-03 | -6.5748E-05 | 0.0000E+00 |
| S7 | 0.0167 | -3.8026E-04 | 2.9866E-05 | -5.8935E-06 | 0.0000E+00 |
| S11 | -2.9181 | 3.2786E-03 | -1.7398E-04 | -2.0040E-06 | 0.0000E+00 |
| S12 | 4.2889 | 5.7411E-03 | -2.1335E-04 | 2.8556E-05 | 0.0000E+00 |
| S12 | -11.0231 | 5.1475E-03 | 3.2374E-04 | 6.5208E-06 | 7.5414E-06 |
| S13 | -27.6526 | 1.4276E-03 | 4.8555E-04 | -2.1005E-05 | 0.0000E+00 |
| S14 | -0.1860 | 5.1002E-03 | -5.6424E-04 | 2.0800E-04 | -2.5360E-05 |
| S15 | 15.1861 | -2.0724E-02 | 2.4597E-03 | -1.2856E-04 | 2.9891E-06 |
| S16 | -28.1844 | -1.5960E-02 | 2.7501E-03 | -3.9649E-04 | 4.1753E-05 |
| 렌즈면 | E | F | G | H | J |
| S3 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S4 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S7 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S11 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S12 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S12 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S13 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S14 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S15 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S16 | -1.9711E-06 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
Claims (14)
- 렌즈 어셈블리에 있어서,이미지 센서;제1 렌즈군;제2 렌즈군; 및제3 렌즈군을 포함하고,상기 제1 렌즈군은 부의 굴절력을 가지면서, 상기 이미지 센서로부터 광축을 따라 배치되고, 적어도 2매의 렌즈를 포함하며;상기 제2 렌즈군은 정의 굴절력을 가지며, 상기 제1 렌즈군과 상기 이미지 센서 사이에서 상기 광축 방향을 따라 이동하도록 구성되고, 적어도 2매의 렌즈를 포함하며;상기 제3 렌즈군은 부의 굴절력을 가지면서 상기 제2 렌즈군과 상기 이미지 센서 사이에서 상기 광축 방향을 따라 진퇴운동 하도록 구성되고, 적어도 1매의 렌즈를 포함하며,상기 렌즈 어셈블리는 주밍(zooming) 동작을 수행하도록 구성되고, 주밍 동작을 수행하는 동안 상기 제2 렌즈군과 상기 제3 렌즈군 중 적어도 하나가 물체 측으로 이동함으로써 상기 렌즈 어셈블리의 초점 거리를 증가시키도록 구성되고,다음의 [조건식 1]과 [조건식 2]를 만족하는 렌즈 어셈블리.[조건식 1][조건식 2]여기서, 'fG11'은 상기 제1 렌즈군의 렌즈들 중 물체 측 첫번째 렌즈의 초점 거리이고, 'fG1'은 상기 제1 렌즈군의 초점 거리이며, 'βG3t'는 망원단에서의 상기 제3 렌즈군의 결상배율이고, 'βG2t'는 망원단에서의 상기 제2 렌즈군의 결상배율임.
- 제2 항에 있어서,상기 제1 렌즈군의 물체 측에 배치된 반사 부재를 더 포함하고,상기 반사 부재는 외부에서 입사된 광을 상기 제1 렌즈군으로 안내 또는 반사하도록 구성된 렌즈 어셈블리.
- 제4 항에 있어서,상기 제1 렌즈군의 물체 측에 배치된 반사 부재를 더 포함하고,상기 반사 부재는 외부에서 입사된 광의 적어도 일부를 상기 제1 렌즈군으로 안내 또는 반사하도록 구성된 렌즈 어셈블리.
- 제1 항에 있어서, 상기 제2 렌즈군이 상기 광축 방향을 따라 이동함으로써 상기 렌즈 어셈블리의 초점 거리를 조절하도록 구성되고, 상기 제3 렌즈군이 상기 광축 방향을 따라 이동함으로써 상기 렌즈 어셈블리의 초점을 조절하도록 구성된 렌즈 어셈블리.
- 제1 항에 있어서, 상기 제1 렌즈군은, 물체 측에 첫번째 배치되며 정의 굴절력을 가진 제1 렌즈와, 상기 제1 렌즈와 상기 이미지 센서 사이에 배치되며 부의 굴절력을 가진 적어도 하나의 제2 렌즈를 포함하는 렌즈 어셈블리.
- 제1 항에 있어서, 상기 제2 렌즈군은, 정의 굴절력을 가진 적어도 1매의 렌즈와, 부의 굴절력을 가진 적어도 1매의 렌즈를 포함하는 렌즈 어셈블리.
- 제1 항에 있어서, 상기 제3 렌즈군은, 정의 굴절력을 가진 1매의 렌즈와, 부의 굴절력을 가진 1매의 렌즈를 포함하는 렌즈 어셈블리.
- 제1 항에 있어서, 상기 제1 렌즈군의 렌즈들 중 적어도 하나 또는 제2 렌즈군의 렌즈들 중 적어도 하나는 글래스(glass material)를 포함하는 렌즈 어셈블리.
- 제1 항에 있어서,상기 제3 렌즈군과 상기 이미지 센서 사이에 배치된 적외선 차단 필터를 더 포함하는 렌즈 어셈블리.
- 전자 장치에 있어서,프로세서; 및제1 항 내지 제12 항 중 어느 한 항에 따른 렌즈 어셈블리를 포함하고,상기 프로세서는, 주밍 동작에서 상기 제2 렌즈군과 상기 제3 렌즈군 중 적어도 하나를 물체 측으로 이동시킴으로써 상기 렌즈 어셈블리의 초점 거리를 증가시키도록 설정된 전자 장치.
- 제13 항에 있어서, 상기 프로세서는,상기 제2 렌즈군을 상기 광축 방향으로 이동시킴으로써 상기 렌즈 어셈블리의 초점 거리를 조절하도록 설정되고,상기 제3 렌즈군을 상기 광축 방향으로 이동시킴으로써 상기 렌즈 어셈블리의 초점을 조절하도록 설정된 전자 장치.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22892997.2A EP4369072B1 (en) | 2021-11-12 | 2022-09-07 | Lens assembly and electronic device comprising same |
| CN202280075340.3A CN118251621A (zh) | 2021-11-12 | 2022-09-07 | 透镜组件和包括透镜组件的电子装置 |
| US17/947,285 US20230152558A1 (en) | 2021-11-12 | 2022-09-19 | Lens assembly and electronic device including the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210155350A KR20230069378A (ko) | 2021-11-12 | 2021-11-12 | 렌즈 어셈블리 및 그를 포함하는 전자 장치 |
| KR10-2021-0155350 | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US17/947,285 Continuation US20230152558A1 (en) | 2021-11-12 | 2022-09-19 | Lens assembly and electronic device including the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023085574A1 true WO2023085574A1 (ko) | 2023-05-19 |
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| PCT/KR2022/013451 Ceased WO2023085574A1 (ko) | 2021-11-12 | 2022-09-07 | 렌즈 어셈블리 및 그를 포함하는 전자 장치 |
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| KR (1) | KR20230069378A (ko) |
| WO (1) | WO2023085574A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015094867A (ja) * | 2013-11-12 | 2015-05-18 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
| JP2015094866A (ja) * | 2013-11-12 | 2015-05-18 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
| JP2017078770A (ja) * | 2015-10-20 | 2017-04-27 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
| KR20180037170A (ko) * | 2016-01-26 | 2018-04-11 | 삼성전기주식회사 | 줌 광학계 |
| KR20190032905A (ko) * | 2017-09-20 | 2019-03-28 | 삼성전자주식회사 | 옵티칼 렌즈 어셈블리 및 이를 포함한 전자 장치 |
-
2021
- 2021-11-12 KR KR1020210155350A patent/KR20230069378A/ko active Pending
-
2022
- 2022-09-07 WO PCT/KR2022/013451 patent/WO2023085574A1/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015094867A (ja) * | 2013-11-12 | 2015-05-18 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
| JP2015094866A (ja) * | 2013-11-12 | 2015-05-18 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
| JP2017078770A (ja) * | 2015-10-20 | 2017-04-27 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
| KR20180037170A (ko) * | 2016-01-26 | 2018-04-11 | 삼성전기주식회사 | 줌 광학계 |
| KR20190032905A (ko) * | 2017-09-20 | 2019-03-28 | 삼성전자주식회사 | 옵티칼 렌즈 어셈블리 및 이를 포함한 전자 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230069378A (ko) | 2023-05-19 |
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