WO2020066041A1 - 顕微鏡システム - Google Patents
顕微鏡システム Download PDFInfo
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- WO2020066041A1 WO2020066041A1 PCT/JP2018/047494 JP2018047494W WO2020066041A1 WO 2020066041 A1 WO2020066041 A1 WO 2020066041A1 JP 2018047494 W JP2018047494 W JP 2018047494W WO 2020066041 A1 WO2020066041 A1 WO 2020066041A1
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- image
- projection
- microscope
- microscope system
- sample
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
- G02B21/368—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements details of associated display arrangements, e.g. mounting of LCD monitor
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/02—Objectives
- G02B21/025—Objectives with variable magnification
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
- G02B21/20—Binocular arrangements
- G02B21/22—Stereoscopic arrangements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
- G02B21/364—Projection microscopes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
- G02B21/365—Control or image processing arrangements for digital or video microscopes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/0012—Surgical microscopes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
- G02B21/365—Control or image processing arrangements for digital or video microscopes
- G02B21/367—Control or image processing arrangements for digital or video microscopes providing an output produced by processing a plurality of individual source images, e.g. image tiling, montage, composite images, depth sectioning, image comparison
Definitions
- the disclosure herein relates to a microscope system.
- W WSI Whole Slide Imaging
- WSI technology is a technology that creates a digital image of the entire specimen on a slide glass.
- the WSI technology is described in Patent Document 1, for example.
- ⁇ Techniques such as the WSI technology in which a plurality of images are tiled to form an image larger than the field of view of the microscope with high resolution, are also used in industrial applications. For example, for quality control, an example is an application of inspecting and evaluating a microstructure of a material of an industrial part.
- An object according to one aspect of the present invention is to provide a new technology that reduces the burden on an operator by assisting operations such as diagnosis, inspection, and evaluation performed based on an optical image obtained by an optical microscope. It is.
- a microscope system includes an eyepiece, an objective lens that guides light from a sample to the eyepiece, and an optical lens disposed on an optical path between the eyepiece and the objective lens, and light from the sample.
- An imaging lens that forms an optical image of the sample based on the imaging device that acquires digital image data of the sample based on light from the sample, and the imaging lens on which the optical image is formed.
- a projection device that projects a projection image onto an image plane between the eyepieces, at least, a first magnification at which the sample is projected onto the image surface, and a second magnification at which the sample is projected onto the imaging device;
- a control device that manages microscope information including a third magnification at which the projection device is projected onto the image plane, a size of the imaging device, and a size of the projection device.
- the burden on the operator can be reduced.
- FIG. 1 is a diagram showing a configuration of a microscope system 1. It is a figure for explaining microscope information MI.
- FIG. 2 is a diagram showing a configuration of a control device 10.
- 4 is an example of a flowchart of an image projection process performed by the microscope system 1.
- 3 is an example of an image viewed from an eyepiece 104 of the microscope system 1.
- 5 is another example of an image viewed from the eyepiece 104 of the microscope system 1.
- FIG. 6 is still another example of an image viewed from the eyepiece 104 of the microscope system 1.
- FIG. 9 is another example of a flowchart of an image projection process performed by the microscope system 1.
- FIG. 6 is still another example of an image viewed from the eyepiece 104 of the microscope system 1.
- FIG. 6 is still another example of an image viewed from the eyepiece 104 of the microscope system 1.
- FIG. 6 is still another example of an image viewed from the eyepiece 104 of the microscope system 1.
- FIG. 6 is still another example of an image viewed from the eyepiece 104 of the microscope system 1.
- FIG. 9 is still another example of the flowchart of the image projection process performed by the microscope system 1. It is a figure for explaining binning. It is a figure for explaining a capture range.
- FIG. 2 is a diagram showing a configuration of a microscope system 2.
- FIG. 2 is a diagram showing a configuration of a microscope system 3.
- FIG. 2 is a diagram showing a configuration of a microscope 400.
- FIG. 3 is a diagram showing a configuration of a microscope 600.
- FIG. 3 is a diagram showing a configuration of a microscope 700.
- FIG. 1 is a diagram showing a configuration of a microscope system 1 according to the present embodiment.
- FIG. 2 is a diagram for explaining the microscope information MI.
- FIG. 3 is a diagram illustrating a configuration of the control device 10.
- the microscope system 1 is a microscope system for observing a sample by looking through the eyepiece 104, and includes at least an objective lens 102, an imaging lens 103, an eyepiece 104, an imaging device 140, a projection device 131, and a control device. 10 is provided.
- the microscope system 1 projects a projection image using the projection device 131 on an image plane on which an optical image of the sample is formed by the objective lens 102 and the imaging lens 103. Thereby, various information can be provided to the user of the microscope system 1 that observes the sample with the optical image looking through the eyepiece lens 104. For this reason, the microscope system 1 can assist the user in performing the operation while observing the sample with the optical image. Further, in the microscope system 1, the control device 10 manages the microscope information MI. The microscope system 1 can appropriately perform projection control for projecting a projection image on an image plane by using the microscope information MI managed by the control device 10.
- the microscope system 1 includes a microscope 100, a control device 10, an input device 40, and an audio output device 50, as shown in FIG. Note that the microscope system 1 may include a display device and the like in addition to the above.
- the microscope 100 is, for example, an upright microscope, and includes a microscope main body 110, a lens barrel 120, an intermediate lens barrel 130, and an imaging device 140. Note that the microscope 100 may be an inverted microscope.
- the microscope main body 110 includes a stage 101 on which a sample is mounted, an objective lens (objective lens 102, objective lens 102a) that guides light from the sample to the eyepiece 104, an epi-illumination optical system, and a transmission illumination optical system.
- Stage 101 may be a manual stage or an electric stage. It is desirable that a plurality of objective lenses having different magnifications are mounted on the revolver.
- the microscope main body 110 may include at least one of an epi-illumination optical system and a transmission illumination optical system.
- the microscope main body 110 further includes a turret 111 for switching the microscope method.
- a turret 111 for example, a fluorescent cube used in a fluorescence observation method, a half mirror used in a bright field observation method, and the like are arranged.
- the microscope main body 110 may be provided with an optical element used in a specific microscope method so that it can be inserted into and removed from the optical path.
- the microscope main body 110 may include, for example, a DIC prism, a polarizer, and an analyzer used in the differential interference observation method.
- the lens barrel 120 is a trinocular barrel on which the eyepiece 104 and the imaging device 140 are mounted.
- An imaging lens 103 is provided in the lens barrel 120.
- the imaging lens 103 is arranged on an optical path between the objective lens 102 and the eyepiece 104.
- the imaging lens 103 forms an optical image of the sample on an image plane between the eyepiece 104 and the imaging lens 103 based on light from the sample. That is, the objective lens 102 and the imaging lens 103 project the object plane OP1 shown in FIG. 2 onto the image plane IP1.
- the imaging lens 103 also forms an optical image of the sample on the image plane IP1a between the imaging element 141 and the imaging lens 103 based on light from the sample. That is, the objective lens 102 and the imaging lens 103 also project the object plane OP1 shown in FIG. 2 onto the image plane IP1a.
- the projection magnification for projecting the object plane OP1 onto the image plane IP1 and the image plane IP1a is a projection magnification ⁇ calculated by “focal length of the imaging lens 103 / focal length of the objective lens 102”.
- the imaging lens 103 also forms a later-described projection image on these image planes (image plane IP1 and image plane IP1a) based on light from the projection device 131. That is, the projection lens 133 and the imaging lens 103 project the display surface OP2 shown in FIG. 2 onto the image surfaces IP1 and IP1a. Accordingly, the projection image is superimposed on the optical image on the image plane, so that the user of the microscope system 1 can see the superimposed image in which the projection image is superimposed on the optical image by looking through the eyepiece 104.
- the projection magnification for projecting the display surface OP2 onto the image plane IP1 and the image plane IP1a is a projection magnification ⁇ calculated by “focal length of the imaging lens 103 / focal length of the projection lens 133”.
- the imaging lens 103 has a function of changing the focal length without changing the position of the image plane, a function of changing the position of the image plane without changing the focal length, or a function of changing the position and the focal length of the image plane. Each has a function that can be changed independently.
- a lens that realizes these functions includes a lens that moves at least a part of the lens that forms the imaging lens 103 in the optical axis direction.
- an active lens that changes at least one of the radius of curvature and the refractive index of at least a part of the lenses of the optical system that forms the imaging lens 103 is included, for example, by electrical control.
- the active lens may be, for example, a liquid lens.
- the intermediate lens barrel 130 is provided between the microscope main body 110 and the lens barrel 120.
- the intermediate lens barrel 130 includes a projection device 131, a light deflecting element 132, and a projection lens 133.
- the projection device 131 is a device that projects a projection image on an image plane on which an optical image is formed in accordance with a command from the control device 10.
- the projection device 131 is, for example, a projector using a liquid crystal device, a projector using a digital mirror device, a projector using LCOS, and the like.
- the size of the projection device 131 on the display surface OP2 is size B.
- the display surface OP2 is a surface from which the projection device 131 emits light.
- the size of the projection device 131 refers to the size of a region from which the projection device 131 emits light, and specifically, for example, a diagonal length.
- the light deflector 132 deflects the light emitted from the projection device 131 toward the image plane, and guides the light to the eyepiece.
- the light deflecting element 132 is, for example, a beam splitter such as a half mirror or a dichroic mirror, and different types of beam splitters may be used depending on the microscope method.
- a variable beam splitter that changes the transmittance and the reflectance may be used.
- the light deflecting element 132 is arranged on an optical path between the objective lens 102 and the eyepiece 104, more specifically, between the objective lens 102 and the imaging lens 103.
- the projection lens 133 is a lens that guides light from the projection device 131 to the imaging lens 103.
- the projection lens 133 may be a lens having a function of changing at least one of the position of the image plane and the focal length, for example, an active lens. By changing the focal length of the projection lens 133, the size of the projection image can be adjusted independently of the size of the optical image.
- the imaging device 140 is, for example, a digital camera, and includes an imaging element 141 and an adapter lens 142.
- the imaging device 140 acquires digital image data of the sample based on light from the sample.
- the image sensor 141 is an example of a photodetector that detects light from a sample.
- the image sensor 141 is a two-dimensional image sensor, such as a CCD image sensor or a CMOS image sensor.
- the image sensor 141 detects light from the sample and converts the light into an electric signal.
- the size of the projection device 131 on the image plane IP2 is size A.
- the image plane IP2 is a light receiving surface of the image sensor 141.
- the size of the image sensor 141 refers to the size of an effective pixel area of the image sensor 141, and specifically, for example, a diagonal length.
- the digital image represented by the digital image data acquired by the imaging device 140 may include a projection image in addition to the optical image of the sample.
- the imaging device 140 can acquire digital image data of a sample that does not include a projection image.
- the adapter lens 142 projects the optical image formed on the image plane IP1a to the image sensor 141. That is, the image plane IP1a is projected onto the image plane IP2.
- the projection magnification for projecting the object plane OP1 onto the image plane IP2 is a projection magnification ⁇ .
- the input device 40 outputs an operation signal according to a user's input operation to the control device 10.
- the input device 40 is, for example, a keyboard, but may include a mouse, a joystick, a touch panel, and the like.
- the input device 40 includes a voice input device 41 that receives a voice input.
- the voice input device 41 is, for example, a microphone.
- the sound output device 50 outputs a sound according to an instruction from the control device 10.
- the audio output device 50 is, for example, a speaker.
- the control device 10 controls the entire microscope system 1.
- the control device 10 is connected to the microscope 100, the input device 40, and the audio output device 50.
- the control device 10 mainly includes an imaging control unit 21, an image analysis unit 22, a projection image generation unit 23, a projection control unit 24, and a communication control unit as components related to control of the projection device 131.
- a section 25 is provided.
- the control device 10 further includes an information management unit 30.
- the imaging control unit 21 acquires digital image data of a sample from the imaging device 140 by controlling the imaging device 140.
- the imaging control unit 21 may control the imaging device 140 so that the exposure period of the imaging device 140 and the projection period of the projection device 131 do not overlap.
- the digital image data acquired by the imaging control unit 21 is output to the image analysis unit 22, the projection image generation unit 23, and the communication control unit 25.
- the image analysis unit 22 analyzes the digital image data acquired by the imaging control unit 21 and outputs the analysis result to the projection image generation unit 23.
- the content of the analysis processing performed by the image analysis unit 22 is not particularly limited.
- the analysis process may be, for example, a process of counting the number of cells in a digital image, or a process of graphing a time change such as the number of cells and the cell density. Further, the process may be a process of automatically detecting a region of interest based on a threshold value of luminance, or a process of recognizing a shape of a structure shown in a digital image, calculating a center of gravity, or the like.
- the image analysis unit 22 classifies, for example, one or more structures appearing in the digital image represented by the digital image data into one or more classes, and classifies them into at least one of the one or more classes.
- An analysis result including information for specifying the position of the classified structure may be output. More specifically, the image analysis unit 22 classifies the cells shown in the digital image according to the staining intensity, and class information on which the cells are classified and position information for specifying the outline of the cell or the outline of the nucleus of the cell. May be generated.
- the structures classified into at least one class are objects that serve as a basis for determination in pathological diagnosis by a pathologist.
- the image analysis unit 22 may track the region of interest in the sample based on, for example, digital image data.
- the analysis result output by the image analysis unit 22 includes the position information of the attention area.
- the attention area to be tracked may be determined by analyzing the digital image data, or may be determined by the user using the input device 40 to specify.
- the projection image generation unit 23 generates projection image data representing a projection image.
- the projection image data generated by the projection image generation unit 23 is output to the projection control unit 24 and the communication control unit 25.
- the projection image generation unit 23 generates projection image data based on at least the microscope information MI managed by the information management unit 30. Further, the projection image generation unit 23 may generate projection image data based on the microscope information MI and the analysis result of the image analysis unit 22. Further, the projection image generation unit 23 may generate projection image data based on the microscope information MI and data received by the communication control unit 25 from an external system. Further, the projection image generation unit 23 may generate projection image data based on the microscope information MI and the input information from the input device 40.
- the projection control unit 24 controls the projection of the projection image on the image plane by controlling the projection device 131.
- the projection control unit 24 may control the projection device 131 according to the setting of the microscope system 1.
- the projection control unit 24 may determine whether to project the projection image on the image plane according to the setting of the microscope system 1.
- the projection device 131 may be controlled so that the device 131 projects the projection image on the image plane. That is, the microscope system 1 can change whether or not to project the projection image on the image plane by setting.
- the projection control unit 24 may control the projection device 131 so that, for example, the light emission period of the projection device 131 and the exposure period of the image sensor 141 do not overlap. Thereby, it is possible to prevent the projection image from appearing in the digital image.
- the communication control unit 25 exchanges data with a system outside the microscope system 1.
- the microscope system 1 is connected to an external system via a network such as the Internet.
- the communication control unit 25 may, for example, transmit image data to an external system and receive an analysis result of the image data. Further, the communication control unit 25 may receive, for example, operation information input by a user of an external system.
- the information management unit 30 manages the microscope information MI.
- the microscope information MI includes at least a projection magnification ⁇ that is a first magnification at which the sample is projected onto the image plane IP1 and a projection magnification ⁇ that is a second magnification at which the sample is projected onto the imaging device 140.
- a projection magnification ⁇ which is a third magnification at which the projection device 131 is projected onto the image plane IP1, a size A of the imaging device 140, and a size B of the projection device 131.
- the projection magnification ⁇ , the projection magnification ⁇ , the projection magnification ⁇ , the size A of the imaging device 140, and the size B of the projection device 131 are such that the projection image is projected at a desired position on the optical image at a desired size.
- This information is used to perform the following, and is hereinafter referred to as basic information.
- the microscope information MI may include other information in addition to the basic information.
- the microscope information MI may include, for example, information on the microscope method used for forming the optical image. Further, the microscope information MI may include a combination of coordinate information in a direction orthogonal to the optical axis of the objective lens 102 and coordinate information in the direction of the optical axis indicating the position of the stage 101 in the focused state. Good.
- the microscope information MI may include the number of fields of view (FN) of the eyepiece 104, the number of fields of view (OFN) of the objective lens 102, the number of effective pixels of the imaging device 140, the number of pixels of the projection device 131, and the like.
- the control device 10 may be a general-purpose device or a dedicated device.
- the control device 10 is not particularly limited to this configuration, but may have a physical configuration as shown in FIG. 3, for example.
- the control device 10 may include a processor 10a, a memory 10b, an auxiliary storage device 10c, an input / output interface 10d, a medium drive device 10e, and a communication control device 10f, which are connected to each other by a bus 10g. Is also good.
- the processor 10a is an arbitrary processing circuit including, for example, a CPU (Central Processing Unit).
- the processor 10a executes a program stored in the memory 10b, the auxiliary storage device 10c, or the storage medium 10h to perform a programmed process, thereby performing a component (imaging) related to the control of the projection device 131 described above.
- the control unit 21, the image analysis unit 22, the projection image generation unit 23, etc.) may be realized.
- the processor 10a may be configured using a dedicated processor such as an ASIC or an FPGA.
- the memory 10b is a working memory of the processor 10a.
- the memory 10b is an arbitrary semiconductor memory such as a random access memory (RAM).
- the auxiliary storage device 10c is a nonvolatile memory such as an EPROM (Erasable Programmable ROM) and a hard disk drive (Hard Disc Drive).
- the input / output interface 10d exchanges information with external devices (the microscope 100, the input device 40, and the audio output device 50).
- the medium drive device 10e can output data stored in the memory 10b and the auxiliary storage device 10c to the storage medium 10h, and can read out programs and data from the storage medium 10h.
- the storage medium 10h is any portable storage medium.
- the storage medium 10h includes, for example, an SD card, a USB (Universal Serial Bus) flash memory, a CD (Compact Disc), a DVD (Digital Versatile Disc), and the like.
- the communication control device 10f inputs and outputs information to and from a network.
- a NIC Network Interface Card
- a wireless LAN Local Area Network
- the bus 10g connects the processor 10a, the memory 10b, the auxiliary storage device 10c, and the like so that data can be exchanged with each other.
- FIG. 4 is a flowchart of the image projection process performed by the microscope system 1.
- FIG. 5 is an example of an image viewed from the eyepiece 104 of the microscope system 1.
- an image projection method of the microscope system 1 will be described with reference to FIGS. 4 and 5.
- the microscope system 1 projects the optical image of the sample on the image plane IP1 (Step S1).
- the light from the sample captured by the objective lens 102 is condensed by the imaging lens 103 on the image plane IP1, and an optical image of the sample is formed.
- the optical image O1 is projected on the region R1 on the image plane IP1.
- the region R1 indicates a region on the image plane IP1 where the light beam from the objective lens 102 enters.
- the region R2 indicates a region on the image plane IP1 which can be seen by looking through the eyepiece lens 104.
- the microscope system 1 acquires the microscope information MI (step S2).
- the projection image generation unit 23 acquires the microscope information MI from the information management unit 30.
- the microscope system 1 generates projection image data (Step S3).
- the projection image generation unit 23 generates projection image data based on the microscope information MI acquired in step S2.
- the projection image generation unit 23 uses the projection magnification ⁇ , the projection magnification ⁇ , and the size B of the projection device 131 included in the microscope information MI to generate a projection image P1 including a scale as shown in an image V2 in FIG. Generate projection image data to represent. More specifically, it can be seen from the relationship between the projection magnification ⁇ and the projection magnification ⁇ that the unit length on the object plane OP1 is ⁇ / ⁇ on the display plane OP2.
- the size per pixel of the projection device 131 is also known from the size B of the projection device 131, it is also known how many pixels the unit length on the object surface OP1 is on the display surface OP2.
- the projection image generation unit 23 uses these relationships to generate projection image data for projecting the scale on the optical image O1 with an accurate size.
- the microscope system 1 projects the projection image on the image plane IP1 (Step S4).
- the projection control unit 24 controls the projection device 131 based on the projection image data generated in step S3, so that the projection device 131 projects the projection image on the image plane.
- the projection image P1 including the scale is superimposed on the optical image O1.
- a projection image is projected on an image plane IP1 on which an optical image is formed.
- the microscope system 1 generates projection image data using microscope information including a projection magnification and the like.
- information having a desired size with respect to the optical image can be displayed at a desired position with respect to the optical image using the projection image. Therefore, according to the microscope system 1, it is possible to assist the user in performing the work while observing the sample with the optical image, and it is possible to reduce the work load on the user.
- the microscope system 1 does not require expensive equipment unlike a WSI system that performs pathological diagnosis based on digital images. Therefore, according to the microscope system 1, the burden on the user can be reduced while avoiding a significant increase in equipment cost.
- FIGS. 6 and 7 show another example of an image viewed from the eyepiece 104 of the microscope system 1.
- FIG. FIG. 5 shows an example in which the projection image P1 including the scale is projected on the image plane IP1, but the projection image projected on the image plane IP1 is not limited to the projection image P1.
- the projection device 131 may project a projection image P2 including setting information of the microscope system 1.
- the projection image generation unit 23 can also generate the projection image data representing the projection image P2 based on the microscope information.
- the projection image generation unit 23 may determine the background color of the projection image P2 based on the information on the microscope method included in the microscope information. For example, during bright-field observation, the background color of the optical image is white, and thus the background color of the projection image P2 may be similarly white. Further, the background color of the projection image P2 may be intentionally different from the background color of the optical image. Further, the projection image P2 may be projected only for a period instructed by the user. For example, when the user instructs display by voice, the projection image generation unit 23 may generate projection image data, and the projection device 131 may project the projection image P2 for a predetermined period (for example, 10 seconds). When the user instructs the display by voice, the microscope information may be output from the voice output device 50 as voice.
- the projection device 131 may project a projection image P3 including a navigation display prompting the user to perform an operation.
- the projection image data representing the projection image P3 is also generated by the projection image generator 23 based on the microscope information. For this reason, the projection device 131 can project the projection image P3 to a position where both the product included in the optical image O2 and the navigation display included in the projection image P3 can be simultaneously confirmed. Further, the contents of the navigation display may be output as audio from the audio output device 50. Further, when the user follows the navigation display, the product No., which is the product identification information, is displayed. Is input, the projection image generation unit 23 outputs the microscope information and the product No. input from the audio input device 41.
- the projection device 131 projects the projection image P4 on the optical image O2, as shown in an image V5 in FIG. 7, and further, the imaging device 140 detects the light based on the light from the sample and the light from the projection device 131.
- superimposed image data representing a superimposed image in which the projection image P4 is superimposed on the optical image O2 may be acquired.
- the projection image P4 is a barcode that specifies the product indicated by the optical image O2.
- the product No By including the image related to the product identified in the projection image in the projection image, the information of the product and the product can be recorded at a time.
- the microscope system 1 may perform the image projection processing shown in FIG. 8 instead of the image projection processing shown in FIG.
- FIG. 8 is another example of the flowchart of the image projection process performed by the microscope system 1.
- FIG. 9 is still another example of an image viewed from the eyepiece 104 of the microscope system 1.
- the microscope system 1 first projects an optical image of the sample onto the image plane IP1 (Step S11), and further acquires microscope information (Step S12).
- Steps S11 and S12 are the same as steps S1 and S2 shown in FIG.
- the microscope system 1 acquires digital image data of the sample (step S13).
- the imaging device 140 acquires digital image data by imaging the sample based on light from the sample.
- the microscope system 1 analyzes the digital image data (Step S14).
- the image analysis unit 22 analyzes the digital image data and generates, for example, information that assists in pathological diagnosis. Specifically, the nuclei of the cells are specified by analysis, and classified according to the staining intensity.
- the microscope system 1 When the analysis is completed, the microscope system 1 generates projection image data (Step S15).
- the projection image generation unit 23 performs, for example, a projection in which the nucleus of the cell is color-coded according to the staining intensity, as shown in an image V6 in FIG.
- the projection image data representing the image P5 is generated. More specifically, from the projection magnification ⁇ and the size A of the imaging device 140 included in the microscope information, the relationship between each pixel of the digital image (the imaging device 140) and the position of the object plane OP1 is known.
- the projection image generation unit 23 generates projection image data representing a projection image P5 including an image of a color corresponding to the size of the nucleus at the position of the nucleus of the cell included in the optical image O1 using these relationships.
- the microscope system 1 projects the projection image on the image plane IP1 (Step S16).
- the projection control unit 24 controls the projection device 131 based on the projection image data generated in step S15, so that the projection device 131 projects the projection image on the image plane.
- the projection image P5 obtained by color-coding the nuclei of the cells by the staining intensity is superimposed on the optical image O1.
- the microscope system 1 can provide more useful information to the user. For this reason, the work load on the user can be further reduced.
- FIG. 10 is still another example of an image viewed from the eyepiece 104 of the microscope system 1.
- the projection device 131 may project a projection image P3 including a navigation display prompting the user to perform an operation. Then, the user inputs the product number, which is the product identification information, according to the navigation display. Is input by voice, the image analysis unit 22 outputs the microscope information, the digital image data, and the product No. input from the voice input device 41. May be used to inspect the sample, and the inspection result may be output as an analysis result. Thereafter, the projection image generation unit 23 may generate projection image data representing the projection image P6 based on the analysis result and the microscope information.
- the projection image P6 includes, as shown in an image V7 of FIG.
- the inspection is performed by the image analysis and the inspection result is displayed, so that the work load of the user can be further reduced.
- the control device 10 may create a check sheet for the test item of the sample based on the analysis result and record the check sheet in, for example, the auxiliary storage device 10c. It is desirable that the check sheet be recorded in association with the image of the sample.
- information on the inspection target of each product may be stored in the auxiliary storage device 10c in advance, or may be transmitted via a network using the communication control device 10f. May be obtained from an external device.
- the product identification number which is product identification information
- the method of acquiring the product identification information is not limited to the voice input.
- the image analysis unit 22 may specify the product identification information by analyzing the digital image data acquired by the imaging device 140. . Then, the image analysis unit 22 may inspect the product based on the product identification information, the microscope information, and the digital image data, and output the inspection result to the projection image generation unit 23 as an analysis result.
- the projection image generation unit 23 When the image analysis unit 22 specifies the product identification information by analyzing the digital image data, the projection image generation unit 23 outputs the product identified by the product identification information, for example, as illustrated in an image V5 in FIG. May be generated as the projection image data representing the projection image P4 including the image related to. It is desirable that the image related to the product is, for example, an image including a product code of the product, a product number of the product, or an inspection procedure of the product.
- FIG. 11 shows still another example of an image viewed from the eyepiece 104 of the microscope system 1.
- the projection device 131 may project a projection image P7 including a map image.
- the map image is an image of the sample, which is an image of a region wider than the actual field of view corresponding to the optical image formed on the image plane.
- the map image may be, for example, an image of a sample acquired using an objective lens having a lower magnification than the objective lens 102.
- the image may be an image generated by tiling a plurality of images such as Whole Slide Image.
- the image analysis unit 22 may specify a position corresponding to the optical image on the map image by comparing the digital image with a map image acquired in advance, and output the position to the projection image generation unit 23 as an analysis result.
- the projection image generation unit 23 may generate a projection image P7 including the mark C at a position corresponding to the optical image of the map image by using the analysis result.
- the region R1 where the optical image O3 is projected may be made sufficiently smaller than the region R2.
- the projection image P8 may be projected outside the region R1 by further changing the focal length of the projection lens 133.
- the region R3 indicates a region on the image plane IP1 where the light beam from the projection lens 133 enters.
- the region R4 indicates a region where the projection device 131 is projected on the image plane IP1. That is, FIG. 11 shows a state where the image circle formed on the image plane IP1 by the light from the projection device 131 is larger than the image circle formed on the image plane IP1 by the light from the sample.
- FIG. 12 is another example of an image viewed from the eyepiece 104 of the microscope system 1.
- an optical image O4 having a higher magnification than the optical image O3 is projected on the region R1, as shown in an image V9 in FIG.
- the projection image generation unit 23 may generate projection image data such that the size of the mark C on the image plane IP1 is maintained, and the projection device 131 may project the projection image P8.
- the microscope system 1 may perform the image projection processing shown in FIG. 13 instead of the image projection processing shown in FIGS.
- FIG. 13 is still another example of the flowchart of the image projection process performed by the microscope system 1.
- the microscope system 1 first projects an optical image of the sample onto the image plane IP1 (Step S21), and further acquires microscope information (Step S22). Steps S21 and S22 are the same as steps S11 and S12 shown in FIG.
- the microscope system 1 changes the image acquisition setting (step S23).
- the control device 10 changes the image acquisition setting based on the microscope information acquired in step S22.
- Step S24 acquires digital image data
- Step S25 analyzes the digital image data
- Step S26 generates projection image data
- Step S27 projects the projection image on an image plane
- the microscope system 1 can further reduce the work load on the user.
- a specific example will be described.
- the control device 10 may determine the detection sensitivity of the imaging device 140, for example, by estimating the brightness of the digital image based on the projection magnification ⁇ , and the imaging control unit 21 may set the detection sensitivity of the imaging device 140 May be changed. Specifically, for example, the amplification factor may be changed, and a binning process may be performed in which a plurality of pixels PX1 are collectively treated as one pixel PX2 as shown in FIG. As a result, the brightness required for image analysis is secured, and a highly accurate analysis result can be obtained.
- the control device 10 may change the reflectance of the light deflecting element 132 by estimating the brightness of the optical image based on the projection magnification ⁇ , for example. Specifically, for example, when the brightness of the optical image is low, the transmittance of the light deflection element 132 may be increased to reduce the reflectance. This makes it possible to suppress the loss of light from the sample in the light deflection element 132 and to secure the brightness of the optical image.
- the control device 10 may determine a pixel from which a signal is read out of the effective pixels of the image sensor 141 based on, for example, the projection magnification ⁇ and the size A of the image sensor 141.
- the setting of the read range of 140 may be changed. For example, as shown in FIG. 15, when the area A3 irradiated with the light beam from the sample is smaller than the area A1 composed of the effective pixels, for example, even if the signal is read from the pixels included in both areas A2. good. This makes it possible to acquire digital image data in a shorter time than in a case where signals are read from the entire effective pixels.
- the image acquisition setting may be changed based on the microscope information and the digital image data.
- the brightness of the digital image is detected based on the digital image data, and based on the result, the illumination intensity, the emission intensity of the projection device 131, the reflectance of the light deflecting element 132, and the like are adjusted, and the optical image and the The brightness of the projected image may be adjusted.
- the image acquisition setting may be changed based on the microscope information and the analysis result.
- the control device 10 controls the stage 101, which is an electric stage, based on the tracking result so that the region of interest is located on the optical axis of the objective lens 102. May be. That is, the image acquisition position may be changed based on the analysis result.
- FIG. 16 is a diagram illustrating a configuration of the microscope system 2 according to the present embodiment.
- the microscope system 2 is different from the microscope system 1 in that a microscope 200 is provided instead of the microscope 100.
- the microscope 200 includes an intermediate lens barrel 150 instead of the intermediate lens barrel 130.
- the intermediate lens barrel 150 is provided with an imaging device 140 and a light deflecting element 143 in addition to the projection device 131, the light deflecting element 132, and the projection lens 133.
- the light deflector 143 deflects light from the sample toward the image sensor 141.
- the light deflection element 143 is, for example, a beam splitter such as a half mirror.
- the light deflection element 143 is arranged on an optical path between the light deflection element 132 and the objective lens 102. Accordingly, it is possible to prevent light from the projection device 131 from being incident on the image sensor 141.
- the same effect as the microscope system 1 can be obtained.
- the projection device 131 and the imaging device 140 in the intermediate lens barrel 150 a device for projecting a projection image on an image plane can be configured as one unit. Therefore, the existing microscope system can be easily expanded.
- FIG. 17 is a diagram illustrating a configuration of the microscope system 3 according to the present embodiment.
- the microscope system 3 differs from the microscope system 1 in that a microscope 300 is provided instead of the microscope 100.
- the microscope 300 includes an intermediate lens barrel 160 instead of the intermediate lens barrel 130.
- the intermediate barrel 160 is provided with an imaging device 140 and a light deflecting element 143 in addition to the projection device 131, the light deflecting device 132, and the projection lens 133.
- the light deflector 143 deflects light from the sample toward the image sensor 141.
- the light deflection element 143 is, for example, a beam splitter such as a half mirror.
- the light deflecting element 143 is arranged on an optical path between the imaging lens 103 and the light deflecting element 132.
- FIG. 18 is a diagram illustrating a configuration of a microscope 400 according to the present embodiment.
- the microscope system according to the present embodiment is the same as the microscope system 1 except that a microscope 400 is provided instead of the microscope 100.
- the microscope 400 is different from the microscope 100 in that the microscope 400 includes an active type autofocus device 500. Other points are the same as those of the microscope 100.
- the autofocus device 500 includes a laser 501, a collimating lens 502, a shielding plate 503, a polarizing beam splitter 504, a quarter-wave plate 505, a dichroic mirror 506, an imaging lens 507, and a two-segment detector 508.
- the laser light emitted from the laser 501 is collimated by the collimating lens 502, and half of the light beam is blocked by the shielding plate 503.
- the other half of the light beam is reflected by the polarizing beam splitter 504, enters the objective lens 102 via the quarter-wave plate 505 and the dichroic mirror 506, and is irradiated on the sample by the objective lens 102.
- the laser beam reflected by the sample passes through the objective lens 102, the dichroic mirror 506, and the quarter-wave plate 505, and is incident on the polarization beam splitter 504 again.
- the laser light that enters the polarization beam splitter 504 for the second time is reflected by the polarization beam splitter 504 and then passes through the quarter-wave plate 505 twice. Therefore, it has a polarization direction orthogonal to the polarization direction when it first enters the polarization beam splitter 504. Therefore, the laser light passes through the polarizing beam splitter 504. Thereafter, the laser light is applied to the two-segment detector 508 by the imaging lens 507.
- the light amount distribution detected by the two-segment detector 508 changes according to the amount of deviation from the in-focus state. Therefore, by adjusting the distance between the stage 101 and the objective lens 102 according to the distribution of the amount of light detected by the two-segment detector 508, a focused state can be achieved.
- the autofocus device 500 when the stage 101 moves in a direction perpendicular to the optical axis of the objective lens 102, the autofocus device 500 performs autofocus processing. Thereby, the work load on the user can be further reduced as compared with the microscope system 1.
- FIG. 19 is a diagram illustrating a configuration of a microscope 600 according to the present embodiment.
- the microscope system according to the present embodiment is the same as the microscope system 1 except that a microscope 600 is provided instead of the microscope 100.
- the microscope 600 is an inverted microscope.
- the microscope 600 includes a light source 601 and a condenser lens 602 as a transmission illumination optical system.
- the microscope 600 has an objective lens 603 at a position facing the condenser lens 602.
- a beam splitter 604, a beam splitter 606, an imaging lens 609, a beam splitter 610, a relay lens 612, and an eyepiece 613 are arranged on the optical axis of the objective lens 603.
- the microscope 600 further includes a light source 605.
- the illumination light emitted from the light source 605 is deflected by the beam splitter 604 toward the sample.
- the microscope 600 further includes a projection device 607 and a projection lens 608.
- the light from the projection device 607 is deflected toward the eyepiece 613 by the beam splitter 606 that enters via the projection lens 608.
- a projection image is projected on the image plane between the imaging lens 609 and the relay lens 612 by the light from the projection device 607.
- the microscope 600 further includes an image sensor 611.
- the image sensor 611 detects light from the sample reflected by the beam splitter 610 and outputs digital image data.
- FIG. 20 is a diagram illustrating a configuration of a microscope 700 according to the present embodiment.
- the microscope system according to the present embodiment is the same as the microscope system 1 except that a microscope 700 is provided instead of the microscope 100.
- the microscope 700 is a stereo microscope.
- the microscope 700 includes a light source 712, a collector lens 711, and a condenser lens 710 as a transmission illumination optical system.
- the microscope 700 includes a light source 707 and an objective lens 708 as an epi-illumination optical system.
- the microscope 700 includes a light source 709 that is an external illumination light source.
- the microscope 700 further includes two sets of imaging lenses (702a, 702b) for condensing light from the objective lens 708 to form an intermediate image and two sets of eyepieces (701a, 701b).
- the eyepiece 701a and the imaging lens 702a are an optical system for the right eye
- the eyepiece 701b and the imaging lens 702b are an optical system for the left eye.
- the microscope 700 further includes a projection device 703a as a first projection device and a projection lens 704a on an optical path branched from an optical path for the right eye, and a second projection device on an optical path branched from an optical path for the left eye.
- a projection device 703b as a device and a projection lens 704b are provided.
- the microscope 700 further includes, on an optical path branched from the optical path for the right eye, an imaging device 710a that is a first imaging device that acquires first digital image data of the sample based on light from the sample, and a light for the left eye.
- An imaging device 710b which is a second imaging device that acquires second digital image data of the sample based on light from the sample, is provided on an optical path branched off from the road.
- the imaging device 710a includes an imaging lens 706a and an imaging device 705a
- the imaging device 710b includes an imaging lens 706b and an imaging device 705b.
- the image analysis unit 22 can perform stereo measurement based on the microscope information, the first digital image data, and the second digital image data, and can output height information of the sample as an analysis result.
- the projection image generation unit 23 generates projection image data representing a projection image as a three-dimensional image based on the microscope information and the analysis result.
- the projection device 703a and the projection device 703b can project a projection image, which is a three-dimensional image, onto an image plane.
- the light source 709 may irradiate the sample with the phase pattern.
- the image analysis unit 22 can analyze the first digital image data and the second digital image data and output the point cloud data as an analysis result.
- the projection image generation unit 23 generates projection image data representing a projection image as a three-dimensional image based on the microscope information and the analysis result.
- the projection device 703a and the projection device 703b can project a projection image, which is a three-dimensional image, onto an image plane.
- the microscope includes the imaging device.
- the above-described technology may provide, for example, a scanning microscope with the above-described technology.
- the microscope may include a photodetector such as a photomultiplier tube (PMT) instead of the imaging device.
- PMT photomultiplier tube
- the imaging lens 103 is a lens that varies the focal length
- the projection lens 133 is a lens that varies the focal length
- the microscope system includes a lens that changes at least one of the first projection magnification, the second projection magnification, and the third projection magnification.
- the image analysis unit 22 may perform the analysis process using a predetermined algorithm, or may perform the analysis process using a trained neural network.
- the parameters of the trained neural network may be generated by training the neural network in a device different from the microscope system, and the control device 10 downloads the generated parameters and applies the downloaded parameters to the image analysis unit 22. Is also good.
- the image analysis unit 22 may be provided outside the microscope system.
- the communication control unit 25 may transmit digital image data to an external system, and the external system including the image analysis unit 22 may analyze the digital image data.
- the communication control unit 25 may receive the analysis result of the digital image data from the external system, and the projection image generation unit 23 may generate the projection image data based on the received analysis result and the microscope information.
- Microscope system 10 Control device 10a Processor 10b Memory 10c Auxiliary storage device 10d Input / output interface 10e Medium drive device 10f Communication control device 10g Bus 10h Storage medium 21 Imaging control unit 22 Image analysis unit 23 Projected image generation unit 24 Projection Control unit 25 Communication control unit 30 Information management unit 40 Input device 41 Audio input device 50 Audio output device 100, 200, 300, 400, 600, 700 Microscope 101 Stage 02, 102a, 603, 708 Objective lenses 103, 507, 609, 702a, 702b, 706a, 706b Imaging lenses 104, 613, 701a, 701b Eyepiece 110 Microscope main body 111 Turret 120 Barrels 130, 150, 160 Intermediate barrel 131, 607, 703a, 703b Projection device 132, 143 Light deflection element 133, 608, 704a, 704b Projection lens 140, 710a, 710b Image pickup device 141, 611, 705a, 705b Image pickup device 142 Adapter lens 500 Autofocus
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Abstract
Description
図1は、本実施形態に係る顕微鏡システム1の構成を示した図である。図2は、顕微鏡情報MIについて説明するための図である。図3は、制御装置10の構成を示した図である。顕微鏡システム1は、接眼レンズ104を覗いて試料を観察する顕微鏡システムであり、少なくとも、対物レンズ102と、結像レンズ103と、接眼レンズ104と、撮像装置140と、投影装置131と、制御装置10を備えている。
図16は、本実施形態に係る顕微鏡システム2の構成を示した図である。顕微鏡システム2は、顕微鏡100の代わりに顕微鏡200を備える点が、顕微鏡システム1とは異なっている。顕微鏡200は、中間鏡筒130の代わりに中間鏡筒150を備えている。中間鏡筒150には、投影装置131、光偏向素子132、及び、投影レンズ133に加えて、撮像装置140と、光偏向素子143が設けられている。
図17は、本実施形態に係る顕微鏡システム3の構成を示した図である。顕微鏡システム3は、顕微鏡100の代わりに顕微鏡300を備える点が、顕微鏡システム1とは異なっている。顕微鏡300は、中間鏡筒130の代わりに中間鏡筒160を備えている。中間鏡筒160には、投影装置131、光偏向素子132、及び、投影レンズ133に加えて、撮像装置140と、光偏向素子143が設けられている。
図18は、本実施形態に係る顕微鏡400の構成を示した図である。なお、本実施形態に係る顕微鏡システムは、顕微鏡100の代わりに顕微鏡400を備える点を除き、顕微鏡システム1と同様である。
図19は、本実施形態に係る顕微鏡600の構成を示した図である。なお、本実施形態に係る顕微鏡システムは、顕微鏡100の代わりに顕微鏡600を備える点を除き、顕微鏡システム1と同様である。
図20は、本実施形態に係る顕微鏡700の構成を示した図である。なお、本実施形態に係る顕微鏡システムは、顕微鏡100の代わりに顕微鏡700を備える点を除き、顕微鏡システム1と同様である。
10 制御装置
10a プロセッサ
10b メモリ
10c 補助記憶装置
10d 入出力インタフェース
10e 媒体駆動装置
10f 通信制御装置
10g バス
10h 記憶媒体
21 撮像制御部
22 画像解析部
23 投影画像生成部
24 投影制御部
25 通信制御部
30 情報管理部
40 入力装置
41 音声入力装置
50 音声出力装置
100、200、300、400、600、700 顕微鏡
101 ステージ
102、102a、603、708 対物レンズ
103、507、609、702a、702b、706a、706b 結像レンズ
104、613、701a、701b 接眼レンズ
110 顕微鏡本体
111 ターレット
120 鏡筒
130 、150、160 中間鏡筒
131、607、703a、703b 投影装置
132、143 光偏向素子
133、608、704a、704b 投影レンズ
140、710a、710b 撮像装置
141、611、705a、705b 撮像素子
142 アダプタレンズ
500 オートフォーカス装置
501 レーザ
502 コリメートレンズ
503 遮蔽板
504 偏光ビームスプリッタ
505 1/4波長板
506 ダイクロイックミラー
508 2分割ディテクタ
601、605、707、709、712 光源
602、710 コンデンサレンズ
604、606、610 ビームスプリッタ
612 リレーレンズ
711 コレクタレンズ
A1~A3、R1~R4 領域
C マーク
IP1、IP1a、IP2 像面
MI 顕微鏡情報
O1~O4 光学画像
OP1 物体面
OP2 表示面
P1~P8 投影画像
PX1、PX2 画素
V1~V9 画像
Claims (28)
- 接眼レンズと、
試料からの光を前記接眼レンズへ導く対物レンズと、
前記接眼レンズと前記対物レンズの間の光路上に配置され、前記試料からの光に基づいて前記試料の光学画像を形成する結像レンズと、
前記試料からの光に基づいて前記試料のデジタル画像データを取得する撮像装置と、
前記光学画像が形成されている前記結像レンズと前記接眼レンズの間の像面へ投影画像を投影する投影装置と、
少なくとも、前記試料が前記像面に投影される第1倍率と、前記試料が前記撮像装置に投影される第2倍率と、前記投影装置が前記像面に投影される第3倍率と、前記撮像装置のサイズと、前記投影装置のサイズと、を含む顕微鏡情報を管理する制御装置と、を備える
ことを特徴とする顕微鏡システム。 - 請求項1に記載の顕微鏡システムにおいて、
前記制御装置は、少なくとも前記顕微鏡情報に基づいて、前記投影画像を表す投影画像データを生成する投影画像生成部を備える
ことを特徴とする顕微鏡システム。 - 請求項2に記載の顕微鏡システムにおいて、
前記制御装置は、さらに、前記撮像装置で取得した前記デジタル画像データを解析する画像解析部と、を備え、
前記投影画像生成部は、前記画像解析部での解析結果と前記顕微鏡情報とに基づいて、前記投影画像データを生成する
ことを特徴とする顕微鏡システム。 - 請求項2又は請求項3に記載の顕微鏡システムにおいて、
前記顕微鏡情報は、さらに、前記光学画像の形成に用いられた顕鏡法の情報を含み、
前記投影画像生成部は、前記顕鏡法の情報に基づいて、前記投影画像の背景色を決定する
ことを特徴とする顕微鏡システム。 - 請求項1乃至請求項4のいずれか1項に記載の顕微鏡システムにおいて、
前記制御装置は、さらに、前記撮像装置を制御する撮像制御部を備え、
前記撮像制御部は、前記顕微鏡情報に基づいて、前記撮像装置の検出感度を決定する
ことを特徴とする顕微鏡システム。 - 請求項1乃至請求項4のいずれか1項に記載の顕微鏡システムにおいて、
前記制御装置は、さらに、前記撮像装置を制御する撮像制御部を備え、
前記撮像制御部は、前記顕微鏡情報に基づいて、前記撮像装置の有効画素から信号を読み出す画素を決定する
ことを特徴とする顕微鏡システム。 - 請求項1乃至請求項6のいずれか1項に記載の顕微鏡システムにおいて、さらに、
前記対物レンズと前記接眼レンズの間の光路上に配置され、前記投影装置からの光を前記接眼レンズへ導く光偏向素子を備え、
前記制御装置は、前記顕微鏡情報に基づいて、前記光偏向素子の反射率を変更する
ことを特徴とする顕微鏡システム。 - 請求項1乃至請求項7のいずれか1項に記載の顕微鏡システムにおいて、さらに、
前記試料を載置するステージを備え、
前記顕微鏡情報は、さらに、合焦状態における前記ステージの位置を示す、前記対物レンズの光軸と直交する方向の座標情報と、前記光軸の方向の座標情報と、の組み合わせ、を含む
ことを特徴とする顕微鏡システム。 - 請求項1乃至請求項8のいずれか1項に記載の顕微鏡システムにおいて、さらに、
前記顕微鏡情報を音声で出力する音声出力装置を備える
ことを特徴とする顕微鏡システム。 - 請求項1乃至請求項9のいずれか1項に記載の顕微鏡システムにおいて、さらに、
前記第1倍率、前記第2倍率、前記第3倍率の少なくとも1つを可変するレンズを備える
ことを特徴とする顕微鏡システム。 - 請求項10に記載の顕微鏡システムにおいて、
前記レンズは、前記結像レンズである
ことを特徴とする顕微鏡システム。 - 請求項1乃至請求項11のいずれか1項に記載の顕微鏡システムにおいて、
前記投影装置からの光によって前記像面に形成されるイメージサークルが前記試料からの光によって前記像面に形成されるイメージサークルよりも大きい
ことを特徴とする顕微鏡システム。 - 請求項1乃至請求項4のいずれか1項に記載の顕微鏡システムにおいて、さらに、
前記制御装置は、さらに、前記撮像装置を制御する撮像制御部を備え、
前記撮像制御部は、前記撮像装置の露光期間と前記投影画像の投影期間が重ならないように、前記撮像装置を制御する
ことを特徴とする顕微鏡システム。 - 請求項3に記載の顕微鏡システムにおいて、
前記画像解析部は、前記デジタル画像データに基づいて、前記試料内の注目領域を追跡する
ことを特徴とする顕微鏡システム。 - 請求項14に記載の顕微鏡システムにおいて、さらに、
前記試料を載置する電動ステージを備え、
前記制御装置は、前記画像解析部の追跡結果に基づいて、前記注目領域が前記対物レンズの光軸上に位置するように、前記電動ステージを制御する
ことを特徴とする顕微鏡システム。 - 請求項3に記載の顕微鏡システムにおいて、
前記撮像装置は、
前記試料からの光に基づいて前記試料の第1デジタル画像データを取得する第1撮像装置と、
前記試料からの光に基づいて前記試料の第2デジタル画像データを取得する第2撮像装置と、を備え、
前記画像解析部は、前記顕微鏡情報と前記第1デジタル画像データと前記第2デジタル画像データに基づいて、ステレオ計測を行い、前記試料の高さ情報を前記解析結果として出力する
ことを特徴とする顕微鏡システム。 - 請求項16に記載の顕微鏡システムにおいて、
前記投影画像生成部は、前記顕微鏡情報と前記解析結果に基づいて、前記投影画像データを生成し、ここで、前記投影画像データが表す前記投影画像は三次元画像であり、
前記投影装置は、第1投影装置と、第2投影装置と、を備え、
前記第1投影装置と前記第2投影装置は、前記像面へ前記投影画像を投影する
ことを特徴とする顕微鏡システム。 - 請求項3に記載の顕微鏡システムにおいて、さらに、
位相パターンを前記試料に照射する光源を備え、
前記画像解析部は、前記デジタル画像データを解析して、前記試料のポイントクラウドデータを前記解析結果として出力し、
前記投影画像生成部は、前記顕微鏡情報と前記解析結果に基づいて、前記投影画像データを生成し、ここで、前記投影画像データが表す前記投影画像は三次元画像であり、
前記投影装置は、第1投影装置と、第2投影装置と、を備え、
前記第1投影装置と前記第2投影装置は、前記像面へ前記投影画像を投影する
ことを特徴とする顕微鏡システム。 - 請求項2乃至請求項4のいずれか1項に記載の顕微鏡システムにおいて、さらに、
音声入力装置と、を備え、
前記投影画像生成部は、前記音声入力装置から入力された製品識別情報と前記顕微鏡情報とに基づいて、前記投影画像データを生成し、
前記投影画像は、前記製品識別情報で識別される製品に関連する画像を含む
ことを特徴とする顕微鏡システム。 - 請求項3に記載の顕微鏡システムにおいて、さらに、
前記画像解析部は、前記デジタル画像データを解析して、前記試料の付された製品識別情報を特定し、
前記投影画像生成部は、前記画像解析部で特定された前記製品識別情報と前記顕微鏡情報とに基づいて、前記投影画像データを生成し、
前記投影画像は、前記製品識別情報で識別される製品に関連する画像を含む
ことを特徴とする顕微鏡システム。 - 請求項19又は請求項20に記載の顕微鏡システムにおいて、
前記製品に関連する画像は、前記製品の製品コード、前記製品の製品番号、又は、前記製品の検査手順を含む
ことを特徴とする顕微鏡システム。 - 請求項19乃至請求項21のいずれか1項に記載の顕微鏡システムにおいて、
前記撮像装置は、前記試料からの光と前記投影装置からの光とに基づいて、前記光学画像に前記投影画像が重畳された重畳画像を表す重畳画像データを取得する
ことを特徴とする顕微鏡システム。 - 請求項3に記載の顕微鏡システムにおいて、さらに、
音声入力装置と、を備え、
前記画像解析部は、前記音声入力装置から入力された製品識別情報と前記顕微鏡情報と前記デジタル画像データとに基づいて前記試料を検査し、検査結果を前記解析結果として出力し、
前記投影画像は、前記試料の検査の合否を表す画像を含む
ことを特徴とする顕微鏡システム。 - 請求項3に記載の顕微鏡システムにおいて、さらに、
前記画像解析部は、
前記デジタル画像データを解析して、前記試料の付された製品識別情報を特定し、
特定された前記製品識別情報と前記顕微鏡情報と前記デジタル画像データとに基づいて前記試料を検査し、検査結果を前記解析結果として出力し、
前記投影画像は、前記試料の検査の合否を表す画像を含む
ことを特徴とする顕微鏡システム。 - 請求項23又は請求項24に記載の顕微鏡システムにおいて、
前記制御装置は、前記検査結果に基づいて前記試料の検査項目についてのチェックシートを作成する
ことを特徴とする顕微鏡システム。 - 請求項23乃至請求項25のいずれか1項に記載の顕微鏡システムにおいて、
前記画像解析部は、前記試料の訓練済みのニューラルネットワークを用いて前記デジタル画像データを解析する
ことを特徴とする顕微鏡システム。 - 請求項2乃至請求項4のいずれか1項に記載の顕微鏡システムにおいて、さらに、
ネットワークを経由して前記顕微鏡システムと接続された外部システムとデータをやり取りする通信制御部と、を備え、
前記投影画像生成部は、前記通信制御部が前記外部システムから受信したデータと前記顕微鏡情報に基づいて、前記投影画像データを生成する
ことを特徴とする顕微鏡システム。 - 請求項2乃至請求項4のいずれか1項に記載の顕微鏡システムにおいて、さらに、
ネットワークを経由して前記顕微鏡システムと接続された外部システムとデータをやり取りする通信制御部と、を備え、
前記通信制御部は、
前記外部システムへ前記デジタル画像データを送信し、
前記デジタル画像データの解析結果を受信し、
前記投影画像生成部は、前記通信制御部が前記外部システムから受信した前記解析結果と前記顕微鏡情報に基づいて、前記投影画像データを生成する
ことを特徴とする顕微鏡システム。
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2023006004A (ja) * | 2021-06-30 | 2023-01-18 | 株式会社エビデント | 観察装置 |
| JP7818906B2 (ja) | 2021-06-30 | 2026-02-24 | 株式会社エビデント | 観察装置 |
| JP2023130870A (ja) * | 2022-03-08 | 2023-09-21 | 株式会社エビデント | 顕微鏡システム、重畳ユニット、及び、動作方法 |
| US12487440B2 (en) | 2022-03-08 | 2025-12-02 | Evident Corporation | Microscope system, superimposing unit, and operation method |
| EP4270083A1 (en) | 2022-04-28 | 2023-11-01 | Evident Corporation | Microscope system, projection unit, and image projection method |
| JP2023163525A (ja) * | 2022-04-28 | 2023-11-10 | 株式会社エビデント | 顕微鏡システム、投影ユニット、画像投影方法 |
| EP4303638A1 (en) | 2022-06-20 | 2024-01-10 | Evident Corporation | Lens-barrel device and microscope system |
| JPWO2025052535A1 (ja) * | 2023-09-05 | 2025-03-13 | ||
| WO2025052535A1 (ja) * | 2023-09-05 | 2025-03-13 | 株式会社エビデント | 顕微鏡システム、顕微鏡システムの動作方法、プログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| US20210215923A1 (en) | 2021-07-15 |
| EP3988986A1 (en) | 2022-04-27 |
| CN112703440B (zh) | 2022-12-23 |
| CN112703440A (zh) | 2021-04-23 |
| EP3988986B1 (en) | 2025-11-19 |
| JPWO2020066041A1 (ja) | 2021-08-30 |
| JP7150867B2 (ja) | 2022-10-11 |
| EP3988986A4 (en) | 2023-09-06 |
| US12130418B2 (en) | 2024-10-29 |
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