WO2024080663A1 - 디스플레이 장치 및 그 동작 방법 - Google Patents
디스플레이 장치 및 그 동작 방법 Download PDFInfo
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- WO2024080663A1 WO2024080663A1 PCT/KR2023/015326 KR2023015326W WO2024080663A1 WO 2024080663 A1 WO2024080663 A1 WO 2024080663A1 KR 2023015326 W KR2023015326 W KR 2023015326W WO 2024080663 A1 WO2024080663 A1 WO 2024080663A1
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- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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Definitions
- Various embodiments relate to a display device and a method of operating the same. More specifically, it relates to a display device that expands the display using an external device to match the display ratio of the content and the display ratio of the display device, and a method of operating the same.
- All content has a display ratio set that allows the content to be viewed at optimal quality and size.
- this display ratio may vary depending on the content, there may be cases where the display device displays content having a display ratio different from that of the display device.
- the entire content may not be displayed, and an image with a portion of the content cut off may be displayed.
- the display device can reduce the image of the content and use a letter box to display the content in a partial area of the display rather than the entire area.
- the display device can display the content by connecting a plurality of display devices, such as a dual monitor, and changing the size of the display.
- a display device may include a display, a memory storing one or more instructions, and at least one processor.
- the at least one processor may recognize the display ratio of content by executing the one or more instructions stored in the memory.
- the at least one processor by executing the one or more instructions stored in the memory, selects a first area and an external portion of the image of the content to be displayed on the display based on the display ratio of the recognized content and the display ratio of the display.
- a second area to be displayed around the display can be created by the device.
- the at least one processor transmits the second area to the external device by executing the one or more instructions stored in the memory, thereby displaying the first area on the display and simultaneously causing the external device to transmit the second area to the external device.
- the area can be controlled to be displayed by expanding it around the display.
- a method of operating a display device may include recognizing a display ratio of content.
- a method of operating a display device is based on the display ratio of the recognized content and the display ratio of the display included in the display device. It may include creating a second area to be displayed around the display.
- a method of operating a display device includes transmitting the second area to the external device, so that the display device displays the first area on the display and at the same time, the external device displays the second area on the display. It may include a step of expanding and displaying the surrounding area.
- the computer-readable recording medium may be a computer-readable recording medium on which a program for implementing a method of operating a display device, including the step of recognizing a display ratio of content, is recorded.
- a computer-readable recording medium is based on the display ratio of the recognized content and the display ratio of the display.
- It may be a computer-readable recording medium on which a program for implementing a method of operating a display device, including the step of creating a second area to be displayed, is recorded.
- the computer-readable recording medium transmits the second area to the external device, so that the display device displays the first area on the display and at the same time, the external device displays the second area on the display. It may be a computer-readable recording medium on which a program for implementing a method of operating a display device, including the step of expanding around the display and displaying the display device, is recorded.
- FIG. 1A is a diagram illustrating an example of how a display device operates according to the prior art.
- FIG. 1B is a diagram illustrating an example of how a display device operates according to the prior art.
- FIG. 2 is a diagram illustrating an example of how a display device operates according to an embodiment of the present disclosure.
- Figure 3 is a block diagram showing the configuration of a display device according to an embodiment of the present disclosure.
- Figure 4 is a block diagram showing the detailed configuration of a display device according to an embodiment of the present disclosure.
- Figure 5 is a flowchart showing a method of operating a display device according to an embodiment of the present disclosure.
- Figure 6 is a flowchart showing a method of operating a display device and an external device according to an embodiment of the present disclosure.
- FIG. 7 is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure displays a predetermined image so that the position and size of the display can be detected by an external device.
- FIG. 8 is a diagram illustrating an example of content having a display ratio different from that of a display device according to an embodiment of the present disclosure.
- FIG. 9 is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure displays a first area of content according to a display ratio of the display device.
- FIG. 10 is a diagram illustrating an example of a second area created by a display device according to an embodiment of the present disclosure.
- FIG. 11 is a diagram illustrating an example of a display device expanding the display using an external device according to an embodiment of the present disclosure.
- Figure 12 is a flowchart showing a method of operating a display device and an external device according to an embodiment of the present disclosure.
- Figure 13a is a block diagram showing the configuration of a display device according to the prior art.
- FIG. 13B is a block diagram showing the configuration of a display device and an external device according to an embodiment of the present disclosure.
- FIG. 14 is a diagram illustrating an example of a display device expanding the display using an external device according to an embodiment of the present disclosure.
- FIG. 15A is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure expands the display left and right using an external device according to the display ratio of the content, and further expands the display up and down according to user input.
- FIG. 15B is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure expands the display up and down using an external device according to the display ratio of the content, and further expands it left and right according to user input.
- FIG. 16 is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure displays environmental light in a predetermined area around the display using an external device.
- Some embodiments of the present disclosure may be represented by functional block configurations and various processing steps. Some or all of these functional blocks may be implemented in various numbers of hardware and/or software configurations that perform specific functions.
- the functional blocks of the present disclosure may be implemented by one or more microprocessors, or may be implemented by circuit configurations for certain functions.
- functional blocks of the present disclosure may be implemented in various programming or scripting languages.
- Functional blocks may be implemented as algorithms running on one or more processors.
- the present disclosure may employ conventional technologies for electronic environment setup, signal processing, and/or data processing. Terms such as “mechanism,” “element,” “means,” and “configuration” are used broadly and are not limited to mechanical and physical components.
- connection lines or connection members between components shown in the drawings merely exemplify functional connections and/or physical or circuit connections. In an actual device, connections between components may be represented by various replaceable or additional functional connections, physical connections, or circuit connections.
- ... unit and “module” used in the specification refer to a unit that processes at least one function or operation, which may be implemented as hardware or software, or as a combination of hardware and software. .
- the term “user” in the specification refers to a person who uses the display device to control the functions or operations of the display device, and may include a viewer, administrator, or installer.
- display ratio in the specification may mean the horizontal and vertical display ratio, that is, the horizontal and vertical screen ratio.
- content may have a unique display ratio depending on how it was captured and may be displayed according to a unique display ratio.
- a display device may include displays of various sizes and may reproduce images according to the horizontal and vertical length ratios of the included displays, that is, the display ratio.
- display device may mean a display included in a display device.
- display content on a display device means displaying content on a display included in the display device
- display ratio of the display device may mean the display ratio of the display included in the display device. You can.
- FIG. 1A is a diagram illustrating an example of how a display device operates according to the prior art.
- the display ratio of the content displayed in FIG. 1A may be different from the display ratio of the display included in the display device of FIG. 1A.
- the content in FIG. 1A may be content captured to be viewed at a display ratio of 32:9
- the display device in FIG. 1A may be a display device with a display ratio of 16:9.
- Content filmed to be viewed with a display ratio of 32:9 may mean content filmed so that the width is 32 and the height is 9.
- a display device with a display ratio of 16:9 may mean that the ratio of the width and height of the display included in the display is 16:9.
- the display device can adjust the horizontal size of the display device to be the same as the horizontal size of the content and adjust the vertical size to half.
- the display device may not be able to display content in 50% of the vertical area of the display device, as shown in FIG. 1A.
- the display device may not be able to use some areas of the display for display.
- FIG. 1B is a diagram illustrating an example of how a display device operates according to the prior art.
- a display device having a plurality of displays can be used.
- the display device can display content by changing the display ratio of the display device in a way that one device connects and uses two displays.
- the display ratio of the display device is the horizontal and vertical ratio that is the sum of the horizontal lengths of the two displays. In other words, it could be 32:9.
- the display device can display the entire content using the entire display area.
- FIG. 2 is a diagram illustrating an example of how a display device operates according to an embodiment of the present disclosure.
- the display device 100 of the present disclosure may be a smart TV, but this is only an example and may be implemented as various display devices.
- the display device 100 may be a tablet PC, a digital camera, a camcorder, a laptop computer, a netbook computer, a tablet PC, a desktop, an e-reader, a video phone, a digital broadcasting terminal, or a PDA. It can be implemented in various forms such as Personal Digital Assistants (Personal Digital Assistants), PMP (Portable Multimedia Player), navigation, wearable devices, smart refrigerators, and other home appliances.
- PMP Portable Multimedia Player
- embodiments can be easily implemented in a display device including a large video output unit, such as a TV, but are not limited thereto.
- the display device 100 may be fixed or mobile, and may be a digital broadcasting receiver capable of receiving digital broadcasting.
- the display device 100 may be implemented as a flat display device as well as a curved display device, which is a screen with a curvature, or a flexible display device whose curvature can be adjusted.
- the output resolution of the display device 100 may include, for example, High Definition (HD), Full HD, Ultra HD, or a resolution clearer than Ultra HD.
- the display device 100 of the present disclosure may have a display ratio determined according to the ratio of the horizontal length and vertical length of the display.
- the display device 100 can communicate with the external device 200 in various ways using a wired or wireless network or communication media.
- the display device 100 may be connected to an external device 200 using various short-range communications including infrared, Wi-Fi, Bluetooth, and Bluetooth Low Energy (BLE) communications. You can.
- various short-range communications including infrared, Wi-Fi, Bluetooth, and Bluetooth Low Energy (BLE) communications. You can.
- the display device 100 may be connected to the external device 200 using a wireless protocol such as Wi-Fi Direct.
- the external device 200 may refer to a device external to the display device 100 that can communicate.
- External devices 200 include smart projectors, projectors, smart phones, tablet PCs, digital cameras, camcorders, laptop computers, netbook computers, PDAs (Personal Digital Assistants), and wearable devices. It can be implemented in various forms, such as: In particular, embodiments can be easily implemented in devices such as portable smart projectors that are convenient to move and include a function to enlarge the image and project it forward, but are not limited thereto. In addition to the examples described, the external device 200 can be implemented in any electronic device that can connect to a network and includes a function to enlarge an image and project it forward.
- the display device 100 may use the external device 200 to expand and display the image being played on the display around the display of the display device 100.
- the external device 200 is shown as being located in front of the display device 100, but it is not limited to this, and the external device 200 is positioned diagonally, downward, or in the direction of the display device 100. It may exist in various positions, such as in the upper direction.
- the size or shape of the area 210 expanded by the external device 200 may vary depending on the display ratio of the content and the display ratio of the display device.
- the display device displays content using only a partial area of the display as shown in FIG. 1A in order to display captured content to be viewed at a ratio of 32:9, or uses a multi-display as shown in FIG. 1B.
- the content had to be displayed using
- the display device 100 can display a portion of the captured content to be viewed at a display ratio of 32:9 while displaying it at the display device 100's own display ratio.
- the remaining part of the missing content can be displayed by emitting an image as a beam around the display 210 using an external device 200.
- the display device 100 which has a display ratio of 16:9, displays content filmed to be viewed at a display ratio of 32:9, the display device 100 displays the content with 50% of the left and right sides of the content lost. It can be displayed.
- the display device 100 may cause the missing 50% of the content to be displayed around the display 210 by the external device 200.
- the lost 50% of the content may be expanded and displayed by 25% on the left and right sides of the display device 100, respectively.
- Figure 3 is a block diagram showing the configuration of a display device according to an embodiment of the present disclosure.
- the display device 100 may include a processor 110, a memory 120, and a display 130.
- the memory 120 may store programs for processing and control of the processor 110. Additionally, the memory 120 may store data input to or output from the display device 100.
- the memory 120 may include at least one of internal memory (not shown) and external memory (not shown).
- the memory 120 may store control history information, current environment information, and status information.
- the memory 120 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, SD or XD memory, etc.), or RAM.
- RAM Random Access Memory
- SRAM Static Random Access Memory
- ROM Read-Only Memory
- EEPROM Electrically Erasable Programmable Read-Only Memory
- PROM Programmable Read-Only Memory
- magnetic memory magnetic disk , and may include at least one type of storage medium among optical disks.
- Built-in memory includes, for example, volatile memory (e.g., DRAM (Dynamic RAM), SRAM (Static RAM), SDRAM (Synchronous Dynamic RAM), etc.), non-volatile memory (e.g., OTPROM (One Time Programmable ROM), etc. ), PROM (Programmable ROM), EPROM (Erasable and Programmable ROM), EEPROM (Electrically Erasable and Programmable ROM), Mask ROM, Flash ROM, etc.), hard disk drive (HDD), or solid state drive (SSD). It can be included.
- volatile memory e.g., DRAM (Dynamic RAM), SRAM (Static RAM), SDRAM (Synchronous Dynamic RAM), etc.
- non-volatile memory e.g., OTPROM (One Time Programmable ROM), etc.
- PROM Programmable ROM
- EPROM Erasable and Programmable ROM
- EEPROM Electrical Erasable and Programmable ROM
- the processor 110 may load commands or data received from at least one of the non-volatile memory or other components into the volatile memory and process them. Additionally, processor 110 may retain data received or generated from other components in non-volatile memory.
- External memory includes, for example, at least one of CF (Compact Flash), SD (Secure Digital), Micro-SD (Micro Secure Digital), Mini-SD (Mini Secure Digital), xD (extreme Digital), and Memory Stick. It can be included.
- CF Compact Flash
- SD Secure Digital
- Micro-SD Micro Secure Digital
- Mini-SD Mini Secure Digital
- xD Extreme Digital
- Memory Stick Memory Stick
- Memory 120 may store one or more instructions that can be executed by processor 110.
- the memory 120 may store various types of information input through an input/output unit (not shown).
- the memory 120 recognizes the display ratio of the content, and based on the recognized display ratio of the content and the display ratio of the display 130, a first area to be displayed on the display 130 among the images of the content and A second area to be displayed around the display 130 is created by the external device 200, the second area is transmitted to the external device 200, and the first area is displayed on the display 130 at the same time.
- the external device 200 may store instructions for controlling the processor 110 to expand the second area around the display 130 and display it.
- processor 110 there may be more than one processor 110.
- the processor 110 may execute an operating system (OS) and various applications stored in the memory 120 when there is a user input or a preset and stored condition is satisfied.
- OS operating system
- the processor 110 stores signals or data input from the outside of the display device 100, or uses RAM or display memory that is used as a storage area corresponding to various tasks performed on the display device 100. It may include a ROM in which a control program for controlling the device 100 is stored.
- the processor 110 may include single core, dual core, triple core, quad core, and multiple cores thereof. Additionally, the processor 110 may include a plurality of processors. For example, the processor 110 may be implemented as a main processor (not shown) and a sub processor (not shown) operating in a sleep mode.
- the processor 110 may include at least one of a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), and a Video Processing Unit (VPU). Alternatively, depending on the embodiment, it may be implemented in the form of a SOC (System On Chip) integrating at least one of CPU, GPU, and VPU.
- CPU Central Processing Unit
- GPU Graphics Processing Unit
- VPU Video Processing Unit
- SOC System On Chip
- the processor 110 can control various components of the display device 100 by executing one or more instructions stored in the memory 120.
- processor 110 may recognize the display ratio of content.
- the processor 110 transmits the second area to the external device 200 to display the first area on the display 130 and at the same time, the external device 200 transmits the second area to the display 130. ) can be displayed by expanding it around the area.
- the processor 110 may transmit a display expansion request to the external device 200 and receive a response to the display expansion request from the external device 200.
- the processor 110 may transmit a display expansion request to the external device 200 so that the external device 200 can detect the position of the display 130 and the size of the display 130.
- the processor 110 may display a predetermined image on the display 130 so that the external device 200 can detect the location and size of the display 130.
- the processor 110 may transmit a display expansion request to the external device 200 in response to receiving an input for setting the display expansion mode from the user.
- the processor 110 determines the first area to be displayed on the display 130 according to the display ratio of the display 130, and , the remaining area not included in the first area may be determined by the external device 200 as the second area to be displayed around the display 130. Details regarding this will be described later.
- the processor 110 transmits a display request for the second area to the external device 200 and adjusts the display of the first area according to the state in which the external device 200 displays the second area. You can. Details regarding this will be described later.
- the processor 110 may synchronize and display the image of the content displayed in the first area and the image of the content displayed in the second area. Details regarding this will be described later.
- the processor 110 may recognize the display ratio of the content using at least one of metadata including the resolution of the content or the display ratio.
- the processor 110 when the display ratio of the recognized content and the display ratio of the display 130 are the same, the processor 110 causes the external device 200 to generate ambient light in a predetermined area around the display 130. It can be displayed. Details regarding this are described later in FIG. 16.
- Figure 4 is a block diagram showing the detailed configuration of a display device according to an embodiment of the present disclosure.
- the display device 100 of FIG. 4 may be an example of the display device 100 described with reference to FIGS. 2 and 3 .
- the display device 100 includes a tuner unit 440, a processor 110, a display 420, a communication unit 450, a sensor unit 130, an input/output unit 470, and a video processing unit. It may include (480), an audio processing unit (485), an audio output unit (490), a memory (120), and a power supply unit (495).
- the processor 110 of FIG. 4 is connected to the processor 120 of FIG. 3, the display 420 of FIG. 4 is connected to the display 130 of FIG. 3, and the memory 120 of FIG. 4 is connected to the memory 120 of FIG. 3. It is a configuration corresponding to . Therefore, the same content as previously described will be omitted.
- the communication unit 450 may include a Wi-Fi module, a Bluetooth module, an infrared communication module, a wireless communication module, a LAN module, an Ethernet module, a wired communication module, etc.
- each communication module may be implemented in the form of at least one hardware chip.
- the Wi-Fi module and Bluetooth module communicate using Wi-Fi and Bluetooth methods, respectively.
- various connection information such as SSID and session key are first transmitted and received, and various information can be transmitted and received after establishing a communication connection using this.
- Wireless communication modules include zigbee, 3G (3rd Generation), 3GPP (3rd Generation Partnership Project), LTE (Long Term Evolution), LTE-A (LTE Advanced), 4G (4th Generation), 5G (5th Generation), etc. It may include at least one communication chip that performs communication according to various wireless communication standards.
- the communication unit 450 may receive a message from the external device 200.
- the tuner unit 440 is intended to receive a broadcast signal received by wire or wirelessly from the broadcast reception device 100 among many radio wave components through amplification, mixing, resonance, etc. You can select only the frequency of the channel you are using by tuning it. Broadcast signals include audio, video, and additional information (eg, Electronic Program Guide (EPG)).
- EPG Electronic Program Guide
- the tuner unit 440 can receive broadcast signals from various sources, such as terrestrial broadcasting, cable broadcasting, satellite broadcasting, and Internet broadcasting.
- the tuner unit 440 may receive broadcast signals from sources such as analog broadcasting or digital broadcasting.
- the sensor unit 130 detects voices around the display device 100, images around the display device 100, or interactions with the surroundings of the display device 100, and includes a microphone 431, a camera 432, and a light receiver ( 433) may include at least one of the following.
- the sensor unit 130 may detect the state of the display device 100 or the state surrounding the display device 100 and transmit the sensed information to the processor 110.
- the microphone 431 receives the user's uttered voice and voices generated around the display device 100.
- the microphone 431 may convert the received voice into an electrical signal and output it to the processor 110.
- the microphone 431 can use various noise removal algorithms to remove noise generated in the process of receiving an external acoustic signal.
- the camera 432 can obtain image frames such as still images or moving images. Images captured through the image sensor may be processed through the processor 110 or a separate image processing unit (not shown).
- Image frames processed by the camera 432 may be stored in the memory 120 or transmitted externally through the communication unit 450. Two or more cameras 432 may be provided depending on the configuration of the display device 100.
- the light receiver 433 receives light signals (including control signals) received from an external remote control device (not shown).
- the light receiver 433 may receive an optical signal corresponding to a user input (eg, touch, press, touch gesture, voice, or motion) from a remote control device (not shown).
- a control signal may be extracted from the received optical signal under the control of the processor 110.
- the light receiver 433 may receive a control signal corresponding to a channel up/down button for channel switching from a remote control device (not shown).
- the sensor unit 130 in FIG. 4 is shown to include a microphone 431, a camera 432, and a light receiver 433, but is not limited thereto and includes a magnetic sensor and an acceleration sensor. ), a temperature/humidity sensor, an infrared sensor, a gyroscope sensor, a location sensor (e.g., GPS), an air pressure sensor, a proximity sensor, an RGB sensor, an illuminance sensor, and a Wi-Fi signal receiver. However, it is not limited to this. Since the function of each sensor can be intuitively deduced by a person skilled in the art from its name, detailed description will be omitted.
- the sensor unit 130 in FIG. 4 is shown as being provided in the display device 100 itself, but is not limited thereto, and is located independently of the display device 100, such as a remote control, and communicates with the display device 100. It may be provided in a control device that is a device.
- control device of the display device 100 When the control device of the display device 100 is equipped with the sensing unit 130, the control device can digitize the information sensed by the sensing unit 130 and transmit it to the display device 100.
- the control device may communicate with the display device 100 using short-range communication including infrared, Wi-Fi, or Bluetooth.
- the microphone may be provided in the display device 100 itself, but may also be provided in a control device, such as a remote control, that is located independently from the display device 100 and communicates with the display device 100.
- a control device such as a remote control
- an analog voice signal can be received through the microphone, digitized in the remote control, and transmitted to the TV.
- the remote control may communicate with the display device 100 using short-range communication including infrared, Wi-Fi, or Bluetooth.
- the display device 100 may be provided with a plurality of communication units 450 capable of various short-distance communications including infrared, Wi-Fi, or Bluetooth.
- the display device 100 may include a plurality of communication units 450 that are different from each other, such as a communication unit that communicates with a server and a communication unit that communicates with a remote control.
- the display device 100 may include a communication unit 450 that communicates with a server and a communication unit that communicates with a remote control.
- a device such as a smartphone with a remote control application installed may perform the same role as the remote control described above.
- a device with the remote control application installed can control the display device 100, such as a TV, and perform a voice recognition function.
- the device on which the remote control application can be installed can be any device that can be operated by installing the application, such as an AI speaker, in addition to a smart phone.
- the input/output unit 470 outputs video (e.g., video, etc.), audio (e.g., voice, music, etc.), and additional information (e.g., For example, EPG, etc.) are received.
- the input/output unit 470 includes HDMI (High-Definition Multimedia Interface), MHL (Mobile High-Definition Link), USB (Universal Serial Bus), DP (Display Port), Thunderbolt, and VGA (Video Graphics Array). ) port, RGB port, D-SUB (D-subminiature), DVI (Digital Visual Interface), component jack, or PC port.
- the video processing unit 480 performs processing on video data received by the display device 100.
- the video processing unit 480 can perform various image processing such as decoding, scaling, noise filtering, frame rate conversion, and resolution conversion on video data.
- the display 420 generates a driving signal by converting image signals, data signals, OSD signals, and control signals processed by the processor 110.
- the display 420 may be implemented as a PDP, LCD, OLED, flexible display, etc., and may also be implemented as a 3D display. Additionally, the display 420 can be configured as a touch screen and used as an input device in addition to an output device.
- the display 420 may output various contents input through the communication unit (not shown) or the input/output unit 470, or may output images stored in the memory 120. Additionally, the display 420 may output information input by the user through the input/output unit 470 on the screen.
- Display 420 may include a display panel.
- the display panel may be a liquid crystal display (LCD) panel or a panel containing various light emitters such as a light emitting diode (LED), an organic light emitting diode (OLED), or a cold cathode fluorescent lamp (CCFL). Additionally, the display panel may include not only a flat display device, but also a curved display device, which is a screen with a curvature, or a flexible display device whose curvature can be adjusted.
- the display panel may be a 3D display or an electrophoretic display.
- the output resolution of the display panel may include, for example, High Definition (HD), Full HD, Ultra HD, or a resolution sharper than Ultra HD.
- HD High Definition
- Ultra HD Ultra HD
- the display device 100 is shown as including a display, but it is not limited thereto.
- the display device 100 may be connected to a separate display device including a display through wired or wireless communication and may be configured to transmit video/audio signals to the display device.
- the audio processing unit 485 performs processing on audio data.
- the audio processing unit 485 may perform various processing such as decoding, amplification, noise filtering, etc. on audio data. Meanwhile, the audio processing unit 485 may be equipped with a plurality of audio processing modules to process audio corresponding to a plurality of contents.
- the audio output unit 490 outputs audio included in the broadcast signal received through the tuner unit 440 under the control of the processor 110.
- the audio output unit 490 may output audio (eg, voice, sound) input through the communication unit 450 or the input/output unit 470. Additionally, the audio output unit 490 may output audio stored in the memory 120 under the control of the processor 110.
- the audio output unit 490 may include at least one of a speaker, a headphone output terminal, or a Sony/Philips Digital Interface (S/PDIF) output terminal.
- S/PDIF Sony/Philips Digital Interface
- the power unit 495 supplies power input from an external power source to the components inside the display device 100 under the control of the processor 110. Additionally, the power unit 495 may supply power output from one or more batteries (not shown) located inside the display device 100 to internal components under the control of the processor 110.
- the memory 120 may store various data, programs, or applications for driving and controlling the display device 100 under the control of the processor 110.
- the memory 120 includes a broadcast reception module (not shown), a channel control module, a volume control module, a communication control module, a voice recognition module, a motion recognition module, an optical reception module, a display control module, an audio control module, an external input control module, and a power supply. It may include a control module, a power control module of an external device connected wirelessly (eg, Bluetooth), a voice database (DB), or a motion database (DB). Not shown modules and database of the memory 120 include broadcast reception control function, channel control function, volume control function, communication control function, voice recognition function, motion recognition function, and light reception control function in the display device 100.
- the processor 110 may be implemented in software form to perform a display control function, an audio control function, an external input control function, a power control function, or a power control function of an external device connected wirelessly (eg, Bluetooth).
- the processor 110 can perform each function using these software stored in the memory 120.
- the block diagram of the display device 100 shown in FIGS. 3 and 4 is a block diagram for one embodiment.
- Each component of the block diagram may be integrated, added, or omitted depending on the specifications of the display device 100 that is actually implemented. That is, as needed, two or more components may be combined into one component, or one component may be subdivided into two or more components.
- the functions performed by each block are for explaining the embodiments, and the specific operations or devices do not limit the scope of the present invention.
- Figure 5 is a flowchart showing a method of operating a display device according to an embodiment of the present disclosure.
- the display device 100 can recognize the display ratio of content (S510).
- the display device 100 may recognize the display ratio of the content using at least one of metadata including the resolution of the content or the display ratio.
- the display device 100 may recognize the display ratio of the content according to the resolution of the content. For example, the display device 100 may recognize the display ratio of content with a resolution of 1920 * 1080 as 16:9, which is proportional to the resolution.
- the display device 100 may recognize information about the display ratio included in the header of the content file.
- the display device 100 may recognize the display ratio of content using other metadata.
- the display device 100 transmits a display expansion request to the external device 200 before step S510 of recognizing the display ratio of the content and receives a response to the display expansion request from the external device 200. You can run the steps.
- the display device 100 transmits a display expansion request to the external device 200 before step S510 of recognizing the display ratio of the content, and the external device 200 determines the location of the display 130 and the display ( Steps to detect the size of 130) can be performed.
- the display device 100 may include determining whether the display ratio of the recognized content and the display ratio of the display 130 are the same.
- the display device 100 may display the content on the display 130 without performing an operation for display expansion. That is, if the display ratio of the recognized content and the display ratio of the display 130 are the same, the display device 100 may not execute steps S520 and S530. In this case, the external device 200 may not operate.
- the display device 100 selects the first area to be displayed on the display 130 among the images of the content and the display 130 by the external device 200.
- a second area to be displayed around can be created (S520).
- the display device 100 may determine the first area to be displayed on the display 130 according to the display ratio of the display 130. there is.
- the display device 100 may determine the remaining area not included in the first area as the second area to be displayed around 210 of the display 130 by the external device 200.
- the display device 100 can separate content into a first area to be reproduced on the display 130 and a second area to be reproduced around the display 130 210 by the external device 200.
- the display device 100 transmits the second area to the external device 200, so that the display device 100 displays the first area on the display 130 and at the same time, the external device 200 displays the second area ( 130) can be expanded and displayed (S530).
- the display device 100 may include transmitting the second area created in step S520 to the external device 200.
- the display device 100 may display the first area on the display 130 and simultaneously allow the external device 200 to expand and display the second area around the display 130 210. there is.
- the display device 100 may include transmitting a display request for the second area to the external device 200.
- the display device 100 adjusts the display of the first area according to the state in which the external device 200 displays the second area around 210 of the display 130 to display the first area and the second area. Images in the same area can be displayed simultaneously.
- the display device 100 may include synchronizing the image of the content displayed in the first area and the image of the content displayed in the second area.
- Figure 6 is a flowchart showing a method of operating a display device and an external device according to an embodiment of the present disclosure.
- the display device 100 may be a TV, and the external device 200 may be a projector.
- the TV can transmit a display expansion request to the projector (S610).
- the projector can recognize the TV (S620).
- the TV which is the display device 100
- the TV can display a predetermined image so that the projector, which is the external device 200, can recognize the display 130 of the TV.
- the predetermined image may be an image such as the grid pattern shown in FIG. 7.
- the TV may display a predetermined image to recognize the position and size of the display 130 based on the position where the projector displays the grid pattern and the number of displayed grid patterns.
- the TV may receive a message from the projector indicating that recognition of the TV has been completed.
- the projector can recognize the location of the TV and the size of the display included in the TV by recognizing the grid pattern as shown in FIG. 7.
- the method by which the projector recognizes the location of the TV and the size of the display included in the TV is not limited to this, and various methods may be used.
- the TV can recognize the display ratio of the image (S630).
- Video may refer to a video of content.
- the TV can obtain information about the display ratio of the image it wants to display. Since step S630 may be an example of step S510, content overlapping with step S510 of FIG. 5 is omitted.
- the TV can separate images (S640).
- the TV can divide the image to be displayed into a first area to be displayed on the TV display and a second area to be displayed by expanding it around the TV display using a projector. Since step S640 may be an example of step S520, content overlapping with step S520 of FIG. 5 is omitted.
- the TV can transmit images to the projector (S650).
- the TV may transmit, among the first and second areas separated in step S640, the second area corresponding to the area to be displayed by expanding around the TV display using a projector.
- the TV can output images on the display and simultaneously output images on the projector (S660).
- the TV can display the images of the two areas separated in step S640 simultaneously.
- the images of the two areas separated in step S640 may be seamlessly connected and displayed on the TV display and around the TV display 210, respectively.
- the TV can display content with a display ratio different from that of the TV at its own display ratio without reducing it.
- the method of operating a display device according to the embodiment of FIG. 6 can increase the user's sense of immersion by allowing the display device 100 to display an image larger than the size of the display 130 on which it is mounted.
- the method of operating the display device according to the embodiment of FIG. 6 allows the display device 100, which has a display ratio different from that of the content, to display the content according to the unique display ratio of the content without changing the content, thereby protecting the content photographer.
- the shooting intention can be better conveyed to the user.
- FIG. 7 is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure displays a predetermined image so that the position and size of the display can be detected by an external device.
- the display device 100 displays a predetermined image on the display 130 so that the external device 200 can detect the position and size of the display 130. can do.
- the grid pattern shown in FIG. 7 may be an example of a certain image.
- the predetermined image is not limited to this, and images of various patterns such as circular patterns and comb patterns may correspond to the predetermined image.
- the external device 200 can detect the position of the display 130 and the size of the display 130 by detecting a predetermined image through a sensor or camera.
- step S520 of FIG. 5 which creates a second area to be displayed around the display 130.
- FIG. 8 is a diagram illustrating an example of content having a display ratio different from that of a display device according to an embodiment of the present disclosure.
- FIG. 8 may be a diagram showing content captured at a display ratio of 32:9.
- FIG. 9 is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure displays a first area of content according to a display ratio of the display device.
- the display ratio of the display 130 included in the display device 100 may be 16:9.
- the display device 100 with a display ratio of 16:9 displays the content of FIG. 8, that is, content with a display ratio of 32:9, only a portion of the content may be displayed as shown in FIG. 9.
- the display device 100 displays only a portion based on the center of the content, and approximately 50% of the area to the left and right of the content may be lost. At this time, a partial area of the content displayed on the display device 100 may be the first area.
- FIG. 10 is a diagram illustrating an example of a second area created by a display device according to an embodiment of the present disclosure.
- FIG. 10 may be a diagram showing partial areas on the left and right sides of content lost in the embodiment of FIG. 9 .
- the display device 100 displays the content on the display 130 based on the center of the content at the display ratio of the display device 100, that is, a display ratio of 16:9, and the remaining portion that is lost is generated as shown in FIG. 10 and sent to an external device ( 200).
- the portion that is lost may be the second area.
- the second area may be displayed around the display device 200 210 by an external device 200.
- FIG. 11 is a diagram illustrating an example of a display device expanding the display using an external device according to an embodiment of the present disclosure.
- the display device 100 may include a display 130 with a display ratio of 16:9.
- content may have been filmed to be viewed in a 32:9 ratio.
- the display device 100 which includes the display 130 with a display ratio of 16:9, displays content captured to be viewed at a 32:9 ratio without executing the display expansion mode (A). They can be displayed together.
- the display device 100 including the display 130 with a display ratio of 16:9 displays content captured to be viewed at a 32:9 ratio as shown in (B) when executing the display expansion mode. It can be displayed.
- the display device 100 displays part of the content according to the display ratio of the display device 100, and transmits the remaining part of the content to the external device 200 so that the external device 200 can move around the display device 100 ( 210).
- the display device 100 can allow the external device 200 to seamlessly display some images of content by expanding them around the display device 210.
- Figure 12 is a flowchart showing a method of operating a display device and an external device according to an embodiment of the present disclosure.
- the display device 100 may be a TV
- the external device 200 may be a projector
- the display device 100 may receive an input for setting the display extension mode from the user (1).
- input for setting the display expansion mode may be received from a menu or settings screen through the touch screen of the display device 100.
- input for setting the display expansion mode may be received from a menu or settings screen through the remote control of the display device 100.
- the display device 100 may maintain the existing setting for the display extension mode until it receives an input for changing the setting from the user.
- step 1 of receiving an input for setting the display extension mode from the user may be omitted.
- the display device 100 when the display device 100 receives an input for setting the display extension mode from the user, it may start setting the display extension mode (2).
- Display expansion mode setting can be done as in steps 3 to 8, which will be described later.
- the display device 100 may execute a search mode (3).
- the display device 100 determines whether an external device 200 exists within a predetermined distance around the display device 100 in a search mode, whether the external device 200 is available, and determines whether the external device 200 and the display device are connected to each other. You can check whether there is a network connection between (100).
- the display device 100 determines whether the external device 200 is available and determines whether the external device 200 and the display device ( 100), one of the external devices 200 may be selected based on the distance between the external devices 200, the location of the external devices 200, or the use history of the external devices 200.
- the display device 100 may display a partial area of content in the surrounding area 210 of the display device 100 using the selected external device 200.
- the display device 100 may display a notification message including information that there is no available external device 200.
- the display device 100 may proceed with a network connection when there is no network connection between the external device 200 and the display device 100.
- the display device 100 may transmit a display expansion request to the external device 200 (4).
- the external device 200 that has received a display expansion request from the display device 100 may search for the location and size of the display 130 included in the display device 100 (5).
- the external device 200 may obtain information about the location and size of the display 130 by detecting a predetermined image displayed on the display device 100.
- the external device 200 may obtain information about the image quality or resolution of the display 130 by detecting a predetermined image displayed on the display device 100.
- the acquired information can be used by the external device 200 to determine a position to display the second area of content.
- the external device 200 can perform keystone correction and lens shift using information about the position and size of the display 130 (6).
- keystone correction may refer to the task of determining and correcting the shape or location of the image to be displayed by the external device 200.
- lens shift may mean an operation in which the external device 200 adjusts the quality of the image to be displayed by adjusting the focus of the lens.
- the external device 200 may perform keystone correction and lens shift based on information obtained by detecting a predetermined image displayed on the display device 100.
- the external device 200 may transmit a response message indicating that processing of the display expansion request has been completed to the display device 100 (7).
- processing of a display expansion request may refer to steps 5 and 6. After completing the search for the position and size of the display 130 included in the display device 100, keystone correction, and lens shift, the external device 200 processes a display expansion request with the display device 100. A response message indicating that the process has been completed can be sent.
- the display device 100 may omit the step of receiving a response message indicating that processing of the display expansion request has been completed from the external device 200. In this case, the display device 100 may assume that processing of the display expansion request has been completed when a predetermined time has elapsed since the display expansion request was transmitted.
- the display device 100 which has received the response message in step 7 from the external device 200, can complete the setting of the display extension mode (8).
- the display device 100 may control the external device 200 so that the external device 200 executes steps 5 to 6.
- the display device 100 may obtain an image source from a set-top box (STB) (9).
- STB set-top box
- the display device 100 may obtain a content source from an OTT server, a broadcasting station, or another external device.
- the display device 100 may obtain content stored in a storage medium.
- the display device 100 can recognize the display ratio of the acquired content (10).
- the display device 100's recognition of the display ratio of content may be the same as step S510 of FIG. 5 or step S630 of FIG. 6. Therefore, any content that overlaps with the content described above will be omitted.
- the display device 100 may generate images by dividing the acquired content into a portion to be output from the display device 100 and a portion to be output from the external device 200 (11).
- the display device 100 has a first area to output the content obtained based on the display ratio of the display device 100 and the display rate of the content to the first area to be output from the display device 100 and the external device 200 to output the content. It can be separated into a second area.
- the display device 100 dividing the content into a first area and a second area may be the same as step S520 of FIG. 5 or step S640 of FIG. 6. Therefore, any content that overlaps with the content described above will be omitted.
- the display device 100 may transmit the second area, which is an area of content to be displayed by the external device 200, to the external device 200 (12).
- the display device 100 may receive a reception completion response message from the external device 200 indicating that reception of the second area has been completed (13).
- the display device 100 may omit the step of receiving a reception completion response message from the external device 200. In this case, when the display device 100 completes transmission of the second area, it may determine that the external device 200 has completed reception of the second area.
- the display device 100 may request the external device 200 to display the second area of content (14).
- the display device 100 may display a first area of content (15).
- the external device 200 may display a second area of content (16).
- the display device 100 may control the external device 200 to display the second area of content.
- Step 15 in which the display device 100 displays the first area of the content, and step 16, in which the external device 200 displays the second area of the content, may be performed simultaneously.
- the display device 100 may synchronize content playback of the display device 100 and the external device 200 to display the same content at the same time as the external device 200.
- the external device 200 may display the second area of the content received from the display device 100.
- the external device 200 may display the second area of the content by enlarging the image with light and projecting it around the display device 100.
- the display device 100 may receive a display completion message for the second area from the external device 200 (17).
- the external device 200 may transmit a display completion message to the display device 100.
- the display device 100 may omit step 17 of receiving a display completion response message from the external device 200. In this case, when the display device 100 completes the display of the first area, it may determine that the display of the second area by the external device 200 is also completed.
- the display device 100 when the display device 100 receives a display completion response message from the external device 200, it may execute steps 11 to 17 for the next image of the content. The display device 100 may repeatedly execute steps 11 to 17 until all images of the content are displayed.
- the display device 100 executes steps 1 to 8 only once for the first time and may omit them when re-executing them. In one embodiment, the display device 100 may apply the same content as previously executed when re-executing.
- FIG. 13A is a block diagram showing the configuration of a display device according to the prior art
- FIG. 13B is a block diagram showing the configuration of a display device and an external device according to an embodiment of the present disclosure.
- the existing display device that is, the display device of FIG. 13A, receives a content source through the source receiver 1310 and outputs the received source through the source output unit 1340.
- Existing display devices output the received content source as is without doing any work.
- the display device 100 receives a content source through the source receiver 1310 and separates the received content source from the source separator 1320. It can be divided into a first area to be displayed in the display device 100 and a second area to be displayed in the external device 200.
- the method of separating the source in the source separation unit 1320 may be the same as step S520 of FIG. 5.
- the display device 100 may display the first area separated by the source separation unit 1320 through the source output unit 1340.
- the display device 100 may transmit the second area separated by the source separator 1320 to the external device 200 through the source transmitter 1330.
- the external device 200 may receive the second area of content generated by the display device 100 from the display device 100 through the source receiver 1350.
- the external device 200 may display the second area of the content received through the source output unit 1360.
- the source output unit 1360 may display a second area of the received content around the display device 100 210 .
- the display device 100 may be a smart TV.
- the external device 200 may be a smart projector.
- FIG. 14 is a diagram illustrating an example of a display device expanding the display using an external device according to an embodiment of the present disclosure.
- the display device 100 may include a display 130 with a display ratio of 16:9.
- Content may have been filmed to be viewed at a 1.43:1 ratio.
- Content shot at 1.43:1 may be high-resolution content shot on film from Imax, a theatrical movie distribution platform.
- IMAX When content captured in IMAX is displayed on a general display device 100 with a display ratio of 16:9 and a general resolution, the display ratio and resolution do not match, so the display device 100 causes some of the content images to be distorted at the top and bottom. , the screen may be displayed cut to the left and right.
- the display device 100 may execute a display expansion mode and display IMAX content captured to be viewed at a ratio of 1.43:1, as shown in FIG. 14 .
- the display device 100 displays a screen on the display 130 in which part of the content is cut off to the top, bottom, left, and right to match the display ratio and resolution of the display device 100, and the remaining part of the content, that is, among the content images, is displayed on the display 130.
- the second area cut at the top, bottom, left, and right can be transmitted to the external device 200 so that the external device 200 displays it around 1410 of the display device 100.
- the display device 100 can allow the external device 200 to seamlessly display content images by expanding them around the display device 1410.
- the image that the external device 200 displays by expanding around the display device may expand only the left and right sides as shown in FIG. 11, and may expand all the top, bottom, left, and right sides as shown in FIG. 14. There may be cases where only the top and bottom are expanded.
- FIG. 15A is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure expands the display left and right using an external device according to the display ratio of the content, and further expands the display up and down according to user input.
- the display device 100 may separate the content image into a first area and a second area.
- the first area may be an area displayed on the display device 100
- the second area may be an area displayed around the display device 100 (1510) by the external device 200.
- the second area 1510 is the left and right sides of content that cannot be displayed on the display device 100. It may be in the 50% area.
- users will be able to enjoy content with a display ratio of 32:9, but they may also want to watch the video expanded in the top and bottom directions.
- a user may want to view content captured with a display ratio of 32:9 with a display ratio of 32:15.
- the display device 100 needs to be expanded in the up and down directions in addition to the left and right directions of the display 130.
- the portion 1520 that is additionally expanded upward and downward may require artificially increasing the border portion in the upper and lower directions of the original content.
- the parts 1520 that are further expanded upward and downward are artificially expanding the content, so the upper or lower part of the displayed content may be displayed in an extended shape by pulling upward and downward, respectively.
- the portion 1520 that is further expanded upward and downward may be displayed at low resolution, blurred, or with an effect such as light blur.
- the display device 100 expands the display left and right using the external device 200 according to the display ratio of the content, and further provides an option to further expand the display up and down according to user input, thereby displaying the content. It can increase immersion and increase user satisfaction.
- FIG. 15B is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure expands the display up and down using an external device according to the display ratio of the content, and further expands it left and right according to user input.
- the display device 100 may separate the content image into a first area and a second area.
- the first area may be an area displayed on the display device 100
- the second area may be an area displayed around the display device 100 (1530) by the external device 200.
- the second area 1530 is the top and bottom of the content that cannot be displayed on the display device 100. It may be in the 50% area.
- users will be able to enjoy content with a display ratio of 16:18, but they may also want to watch the video expanded in left and right directions.
- a user may want to view content captured with a display ratio of 16:18 at a display ratio of 32:18 on the display device 100 with a display ratio of 16:9.
- the display device 100 needs to expand the display 130 not only in the left and right directions, but also in the up and down directions.
- the portion 1540 that is additionally expanded to the left and right may require artificially increasing the left and right borders of the original content.
- the portion 1540 that is further expanded to the left and right is to artificially expand the content, so the left or right border portion of the displayed content may be displayed in an extended shape by pulling it to the left and right, respectively. That is, the portion 1540 that is further expanded to the left and right may be displayed with low resolution, blurred, or with an effect such as light blur.
- the display device 100 expands the display in the left and right directions using an external device according to the display ratio of the content, and further provides an option to further expand the display in the up and down directions according to user input. It can increase immersion in content and increase user satisfaction.
- FIG. 16 is a diagram illustrating an example in which a display device according to an embodiment of the present disclosure displays environmental light in a predetermined area around the display using an external device.
- the display device 100 displays environmental light in a predetermined area 1610 around the display device 100 when the external device 200 (ambient light) can be displayed.
- the display device 100 separates the content, that is, creates a first area to be displayed in the display device 100 and a second area to be displayed around the display device 100 by the external device 200. You can skip the work.
- the display device 100 may generate environmental light and transmit it to the external device 200. In one embodiment, the display device 100 may transmit information about the shape and size of a predetermined area to display environmental light to the external device 200.
- the display device 100 may control the external device 200 so that the external device 200 displays ambient light in a predetermined area 1610 around the display device 100 .
- environmental light may refer to light that is similar in color, brightness, or saturation to adjacent areas of content displayed on the display device 100.
- environmental light may refer to light in which content is artificially expanded, as in the embodiment of FIGS. 15A and 15B.
- the expanded area 1610 may display a shape that is extended by pulling the upper, lower, left, and right ends of the displayed content in the upper, lower, left, and right directions, respectively.
- the predetermined area 1610 may be manually determined based on user input, or automatically determined based on usage history, basic settings, etc.
- the display device 100 may receive a user input for a certain area 1610 in the form of a display ratio.
- Displaying ambient light in a predetermined area 1610 around the display device 100 can increase the user's sense of immersion in viewing content. Displaying ambient light in a predetermined area 1610 around the display device 100 may give the user the feeling that content with a higher resolution than the actual content is displayed.
- the method of operating a display device may also be implemented in the form of a computer-readable medium containing instructions executable by a computer, such as a program module executed by a computer.
- Computer-readable media can be any available media that can be accessed by a computer and includes both volatile and non-volatile media, removable and non-removable media.
- the computer-readable medium may include program instructions, data files, data structures, etc., singly or in combination. Program instructions recorded on the medium may be specially designed and constructed for the present invention or may be known and usable by those skilled in the art of computer software.
- Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic media such as floptical disks.
- Examples of program instructions may include machine language code, such as that produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter, etc.
- the display device 100 includes a display 130, a memory 120 that stores one or more instructions, and at least one processor 110, where the at least one processor 110 includes the memory
- the display ratio of the content is recognized, and an image of the content to be displayed on the display 130 is based on the recognized display ratio of the content and the display ratio of the display 130.
- the external device 200 expands and displays the second area around the display 130 (210, 1410, 1510, 1530). can do.
- the at least one processor 110 transmits a display expansion request to the external device 200 by executing the one or more instructions, and receives a response from the external device 200 to the display expansion request. can receive.
- the at least one processor 110 transmits the display expansion request to the external device 200 by executing the one or more instructions, so that the external device 200 The location and size of the display 130 can be detected.
- the at least one processor 110 executes the one or more instructions so that the external device 200 can detect the position of the display 130 and the size of the display 130. A predetermined image can be displayed on the display 130.
- the at least one processor 110 By executing the one or more instructions, the at least one processor 110 according to one embodiment sends the display expansion request to the external device 200 in response to receiving an input for setting the display expansion mode from the user. Can be transmitted.
- the at least one processor 110 executes the one or more instructions to display the display 130 when the display ratio of the recognized content and the display ratio of the display 130 are different.
- the first area to be displayed on the display 130 is determined according to the ratio, and the remaining area not included in the first area is moved around the display 130 by the external device 200. 1510, 1530) can be determined as the second area to be displayed.
- the at least one processor 110 transmits a display request for the second area to the external device 200 by executing the one or more instructions, and the external device 200 transmits the display request for the second area to the external device 200.
- the display of the first area can be adjusted depending on the display status of area 2.
- the at least one processor 110 may synchronize and display the image of the content displayed in the first area and the image of the content displayed in the second area by executing the one or more instructions. You can.
- the at least one processor 110 may recognize the display ratio of the content using at least one of metadata including the resolution or display ratio of the content by executing the one or more instructions. .
- the at least one processor 110 executes the one or more instructions, and when the display ratio of the recognized content and the display ratio of the display 130 are the same, the external The device 200 may display ambient light in a predetermined area around the display 130 (210, 1410, 1510, 1530).
- a method of operating a display device 100 includes recognizing a display ratio of content, based on the display ratio of the recognized content and the display ratio of the display 130 included in the display device 100. Creating a first area to be displayed on the display 130 among the images of the content and a second area to be displayed around the display 130 (210, 1410, 1510, 1530) by an external device 200 and transmitting the second area to the external device 200, so that the display device 100 displays the first area on the display 130 and at the same time, the external device 200 displays the second area. It may include expanding the display 130 to the surrounding areas 210, 1410, 1510, and 1530 for display.
- the method of operating the mobile device 100 may further include transmitting a display expansion request to the external device 200 and receiving a response to the display expansion request from the external device 200. You can.
- transmitting the display expansion request to the external device 200 and receiving a response to the display expansion request from the external device 200 includes sending the display expansion request to the external device 200. ), thereby allowing the external device 200 to detect the position of the display 130 and the size of the display 130.
- a method of operating the mobile device 100 is to display a predetermined image on the display 130 so that the external device 200 can detect the location and size of the display 130.
- the step of displaying may further be included.
- transmitting the display expansion request to the external device 200 and receiving a response to the display expansion request from the external device 200 includes receiving an input for setting a display expansion mode from the user. It may include transmitting the display expansion request to the external device 200 in response to receiving it.
- a method of operating the mobile device 100 includes, when the display ratio of the recognized content and the display ratio of the display 130 are different, the display 130 is displayed according to the display ratio of the display 130.
- the first area to be displayed is determined, and the remaining area not included in the first area is set to be displayed around the display 130 (210, 1410, 1510, 1530) by the external device 200.
- a step of determining 2 areas may be further included.
- the second area is transmitted to the external device 200 to display the first area on the display 130, and at the same time, the external device 200 transmits the second area to the display (
- the step of expanding and displaying the surroundings 210, 1410, 1510, and 1530 of 130 involves synchronizing and displaying the image of the content displayed in the first area and the image of the content displayed in the second area. May include steps.
- recognizing the display ratio of the content may include recognizing the display ratio of the content using at least one of metadata including the resolution of the content or the display ratio.
- a method of operating the mobile device 100 is that, when the display ratio of the recognized content and the display ratio of the display 130 are the same, the external device 200 operates in the surrounding area 210 of the display 130. , 1410, 1510, 1530) may include displaying ambient light in a predetermined area.
- a computer-readable recording medium includes the steps of recognizing a display ratio of content, based on the display ratio of the recognized content and the display ratio of the display 130 included in the display device 100. generating a first area to be displayed on the display 130 among the images and a second area to be displayed around the display 130 (210, 1410, 1510, 1530) by an external device 200; By transmitting the second area to the external device 200, the display device 100 displays the first area on the display 130 and at the same time, the external device 200 displays the second area on the display 130. It may be a computer-readable recording medium on which a program for implementing a method of operating the display device 100 including the step of expanding the display device 130 to the surroundings 210, 1410, 1510, and 1530 for display is recorded.
- Computer program products are commodities and can be traded between sellers and buyers.
- a computer program product may be distributed in the form of a machine-readable storage medium (e.g. compact disc read only memory (CD-ROM)) or through an application store or between two user devices (e.g. smartphones). It may be distributed in person or online (e.g., downloaded or uploaded). In the case of online distribution, at least a portion of the computer program product (e.g., a downloadable app) is stored on a machine-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or a relay server. It can be temporarily stored or created temporarily.
- a machine-readable storage medium such as the memory of a manufacturer's server, an application store's server, or a relay server. It can be temporarily stored or created temporarily.
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Abstract
Description
Claims (15)
- 디스플레이(130);하나 이상의 인스트럭션을 저장하는 메모리(120); 및적어도 하나의 프로세서(110)를 포함하고, 상기 적어도 하나의 프로세서(110)는, 상기 메모리에 저장된 상기 하나 이상의 인스트럭션을 실행함으로써,컨텐츠의 디스플레이 비율을 인식하고,상기 인식된 컨텐츠의 디스플레이 비율 및 상기 디스플레이(130)의 디스플레이 비율에 기초하여 상기 컨텐츠의 영상 중 상기 디스플레이(130)에 디스플레이 될 제1 영역과 외부 장치(200)에 의하여 상기 디스플레이(130)의 주위(210, 1410, 1510, 1530)에 디스플레이 될 제2 영역을 생성하고,상기 제2 영역을 상기 외부 장치(200)로 전송하여, 상기 제1 영역을 상기 디스플레이(130)에 디스플레이하는 것과 동시에 상기 외부 장치(200)가 상기 제2 영역을 상기 디스플레이(130)의 주위(210, 1410, 1510, 1530)에 확장시켜 디스플레이하도록 하는, 디스플레이 장치.
- 제 1항에 있어서, 상기 적어도 하나의 프로세서(110)는 상기 하나 이상의 인스트럭션을 실행함으로써,디스플레이 확장 요청을 상기 외부 장치(200)로 전송하고, 상기 외부 장치(200)로부터 상기 디스플레이 확장 요청에 대한 응답을 수신하는 디스플레이 장치.
- 제 2항에 있어서, 상기 적어도 하나의 프로세서(110)는 상기 하나 이상의 인스트럭션을 실행함으로써,상기 디스플레이 확장 요청을 상기 외부 장치(200)로 전송하여, 상기 외부 장치(200)가 상기 디스플레이(130)의 위치 및 상기 디스플레이(130)의 크기를 감지하도록 하는 디스플레이 장치.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서(110)는 상기 하나 이상의 인스트럭션을 실행함으로써,상기 외부 장치(200)가 상기 디스플레이(130)의 위치 및 상기 디스플레이(130)의 크기를 감지할 수 있도록 상기 디스플레이(130)에 소정의 영상을 디스플레이 하는 디스플레이 장치.
- 제 2항 내지 제 3항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서(110)는 상기 하나 이상의 인스트럭션을 실행함으로써,사용자로부터 디스플레이 확장 모드를 설정하는 입력을 수신하는 것에 대한 응답으로 상기 디스플레이 확장 요청을 상기 외부 장치(200)로 전송하는 디스플레이 장치.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서(110)는 상기 하나 이상의 인스트럭션을 실행함으로써,상기 인식된 컨텐츠의 디스플레이 비율과 상기 디스플레이(130)의 디스플레이 비율이 상이한 경우, 상기 디스플레이(130)의 디스플레이 비율에 따라 상기 디스플레이(130)에 디스플레이 될 상기 제1 영역을 결정하고, 상기 제1 영역에 포함되지 않은 나머지 영역을 상기 외부 장치(200)에 의하여 상기 디스플레이(130)의 주위(210, 1410, 1510, 1530)에 디스플레이 될 상기 제2 영역으로 결정하는 디스플레이 장치.
- 제 1항 내지 제 6항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서(110)는 상기 하나 이상의 인스트럭션을 실행함으로써,상기 외부 장치(200)로 상기 제2 영역에 대한 디스플레이 요청을 전송하고,상기 외부 장치(200)가 상기 제2 영역을 디스플레이 하는 상태에 따라 상기 제1 영역에 대한 디스플레이를 조절하는 디스플레이 장치.
- 제 1항 내지 제 7항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서(110)는 상기 하나 이상의 인스트럭션을 실행함으로써,상기 제1 영역에 디스플레이 되는 상기 컨텐츠의 영상과 상기 제2 영역에 디스플레이 되는 상기 컨텐츠의 영상을 동기화하여 디스플레이 하는 디스플레이 장치.
- 제 1항에 내지 제 8항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서(110)는 상기 하나 이상의 인스트럭션을 실행함으로써,상기 컨텐츠의 해상도 또는 디스플레이 비율을 포함하는 메타 데이터 중 적어도 하나를 이용하여 상기 컨텐츠의 디스플레이 비율을 인식하는 디스플레이 장치.
- 제 1항에 있어서, 상기 적어도 하나의 프로세서(110)는 상기 하나 이상의 인스트럭션을 실행함으로써,상기 인식된 컨텐츠의 디스플레이 비율과 상기 디스플레이(130)의 디스플레이 비율이 동일한 경우, 상기 외부 장치(200)가 상기 디스플레이(130)의 주위(210, 1410, 1510, 1530) 소정 영역에 환경 광(ambient light)을 디스플레이 하도록 하는 것을 특징으로 하는 디스플레이 장치.
- 디스플레이 장치(100)의 동작 방법에 있어서,컨텐츠의 디스플레이 비율을 인식하는 단계;상기 인식된 컨텐츠의 디스플레이 비율 및 상기 디스플레이 장치(100)에 포함된 디스플레이(130)의 디스플레이 비율에 기초하여 상기 컨텐츠의 영상 중 상기 디스플레이(130)에 디스플레이 될 제1 영역과 외부 장치(200)에 의하여 상기 디스플레이(130)의 주위(210, 1410, 1510, 1530)에 디스플레이 될 제2 영역을 생성하는 단계; 및상기 제2 영역을 상기 외부 장치(200)로 전송하여, 상기 디스플레이 장치(100)가 상기 제1 영역을 상기 디스플레이(130)에 디스플레이하는 것과 동시에 상기 외부 장치(200)가 상기 제2 영역을 상기 디스플레이(130)의 주위(210, 1410, 1510, 1530)에 확장시켜 디스플레이하도록 하는 단계를 포함하는, 디스플레이 장치의 동작 방법.
- 제 11항에 있어서,디스플레이 확장 요청을 상기 외부 장치(200)로 전송하고, 상기 외부 장치(200)로부터 상기 디스플레이 확장 요청에 대한 응답을 수신하는 단계를 더 포함하는 디스플레이 장치의 동작 방법.
- 제 12항에 있어서, 상기 디스플레이 확장 요청을 상기 외부 장치(200)로 전송하고, 상기 외부 장치(200)로부터 상기 디스플레이 확장 요청에 대한 응답을 수신하는 단계는,상기 디스플레이 확장 요청을 상기 외부 장치(200)로 전송하여, 상기 외부 장치(200)가 상기 디스플레이(130)의 위치 및 상기 디스플레이(130)의 크기를 감지하도록 하는 단계를 포함하는 디스플레이 장치의 동작 방법.
- 제 11항 내지 제 13항 중 어느 한 항에 있어서,상기 외부 장치(200)가 상기 디스플레이(130)의 위치 및 상기 디스플레이(130)의 크기를 감지할 수 있도록 상기 디스플레이(130)에 소정의 영상을 디스플레이 하는 단계를 더 포함하는 디스플레이 장치의 동작 방법.
- 제 11항 내지 제 14항 중 어느 한 항의 방법을 컴퓨터에서 수행하기 위한 프로그램이 기록된 컴퓨터로 읽을 수 있는 기록매체.
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| US19/175,438 US20250240474A1 (en) | 2022-10-11 | 2025-04-10 | Display device and operating method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0129759 | 2022-10-11 | ||
| KR1020220129759A KR20240050054A (ko) | 2022-10-11 | 2022-10-11 | 디스플레이 장치 및 그 동작 방법 |
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|---|---|---|---|
| US19/175,438 Continuation US20250240474A1 (en) | 2022-10-11 | 2025-04-10 | Display device and operating method thereof |
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| Publication Number | Publication Date |
|---|---|
| WO2024080663A1 true WO2024080663A1 (ko) | 2024-04-18 |
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| PCT/KR2023/015326 Ceased WO2024080663A1 (ko) | 2022-10-11 | 2023-10-05 | 디스플레이 장치 및 그 동작 방법 |
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| Country | Link |
|---|---|
| US (1) | US20250240474A1 (ko) |
| EP (1) | EP4576789A4 (ko) |
| KR (1) | KR20240050054A (ko) |
| WO (1) | WO2024080663A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20110085493A (ko) * | 2010-01-20 | 2011-07-27 | 엘지전자 주식회사 | 프로젝터가 장착된 디스플레이 장치 및 그 제어 방법 |
| KR20140037433A (ko) * | 2012-09-18 | 2014-03-27 | 한국과학기술원 | 외부 프로젝터를 활용한 텔레비전 화면의 확장 장치 및 방법 |
| KR20180109340A (ko) * | 2017-03-27 | 2018-10-08 | 삼성전자주식회사 | 전자 장치 및 전자 장치의 화면 공유 방법 |
| KR20210005832A (ko) * | 2018-12-27 | 2021-01-15 | 주식회사 엔씨소프트 | 화면 출력 방법 및 이를 수행하기 위한 디스플레이 장치 |
| KR20210090510A (ko) * | 2020-01-10 | 2021-07-20 | 주식회사 케이티 | 멀티 스크린을 사용하여 가상 모바일 인프라 서비스를 제공하는 방법 |
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|---|---|---|---|---|
| US9826277B2 (en) * | 2015-01-23 | 2017-11-21 | TCL Research America Inc. | Method and system for collaborative and scalable information presentation |
| KR20170006576A (ko) * | 2015-07-08 | 2017-01-18 | 삼성전자주식회사 | 디스플레이장치, 무선통신장치 및 그들의 제어방법 |
| EP3422707A1 (en) * | 2017-06-29 | 2019-01-02 | Vestel Elektronik Sanayi ve Ticaret A.S. | Display system and method |
| KR102328121B1 (ko) * | 2018-02-12 | 2021-11-17 | 삼성전자주식회사 | 전자 장치 및 그 동작 방법 |
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- 2023-10-05 WO PCT/KR2023/015326 patent/WO2024080663A1/ko not_active Ceased
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110085493A (ko) * | 2010-01-20 | 2011-07-27 | 엘지전자 주식회사 | 프로젝터가 장착된 디스플레이 장치 및 그 제어 방법 |
| KR20140037433A (ko) * | 2012-09-18 | 2014-03-27 | 한국과학기술원 | 외부 프로젝터를 활용한 텔레비전 화면의 확장 장치 및 방법 |
| KR20180109340A (ko) * | 2017-03-27 | 2018-10-08 | 삼성전자주식회사 | 전자 장치 및 전자 장치의 화면 공유 방법 |
| KR20210005832A (ko) * | 2018-12-27 | 2021-01-15 | 주식회사 엔씨소프트 | 화면 출력 방법 및 이를 수행하기 위한 디스플레이 장치 |
| KR20210090510A (ko) * | 2020-01-10 | 2021-07-20 | 주식회사 케이티 | 멀티 스크린을 사용하여 가상 모바일 인프라 서비스를 제공하는 방법 |
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| Title |
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| See also references of EP4576789A4 * |
Also Published As
| Publication number | Publication date |
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| EP4576789A1 (en) | 2025-06-25 |
| EP4576789A4 (en) | 2025-09-10 |
| US20250240474A1 (en) | 2025-07-24 |
| KR20240050054A (ko) | 2024-04-18 |
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