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WO2011092951A1 - Appareil d'acquisition d'images, appareil d'observation, et système d'observation - Google Patents

Appareil d'acquisition d'images, appareil d'observation, et système d'observation Download PDF

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Publication number
WO2011092951A1
WO2011092951A1 PCT/JP2010/072243 JP2010072243W WO2011092951A1 WO 2011092951 A1 WO2011092951 A1 WO 2011092951A1 JP 2010072243 W JP2010072243 W JP 2010072243W WO 2011092951 A1 WO2011092951 A1 WO 2011092951A1
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WO
WIPO (PCT)
Prior art keywords
image
image acquisition
observation
image information
acquired
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2010/072243
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English (en)
Japanese (ja)
Inventor
金子　守
池田　浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Publication of WO2011092951A1 publication Critical patent/WO2011092951A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00043—Operational features of endoscopes provided with output arrangements
    • A61B1/00045—Display arrangement
    • A61B1/00048—Constructional features of the display
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00174—Optical arrangements characterised by the viewing angles
    • A61B1/00181—Optical arrangements characterised by the viewing angles for multiple fixed viewing angles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0625—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements for multiple fixed illumination angles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A61B1/0669—Endoscope light sources at proximal end of an endoscope

Definitions

  • the present invention relates to an image acquisition device, an observation device, and an observation system.
  • HMD head-mounted display
  • FMD face-mounted display
  • the present invention has been made in view of the above-described circumstances, and constantly displays important information without degrading the image quality while displaying different types of information as necessary in a high-quality state. It is an object of the present invention to provide an observation apparatus and an observation system that can be confirmed by the above-described method and an image acquisition apparatus used for them.
  • an image acquisition unit that acquires an image of a subject, an image processing unit that generates a plurality of different types of image information based on the image, and the plurality of image information are output separately.
  • An image acquisition apparatus having a plurality of image output terminals is provided.
  • a plurality of different types of image information are generated from the acquired images and output separately to the plurality of image output terminals. Accordingly, when one head-mounted display device is connected to one image output terminal and another display device is connected to the other image output terminal, one image information is displayed on one head-mounted display device. Another one piece of image information can be displayed on another display device. An observer can always view one piece of image information in a high quality state only by aligning the line of sight with the virtual image displayed by the head-mounted display device, and by shifting the line of sight as necessary, The image information displayed on the display device can be viewed with high image quality. Thereby, any of the plurality of pieces of image information can be displayed with high image quality.
  • different images may be acquired by a plurality of imaging means, or a single image may be acquired by a single imaging means and divided to generate a plurality of image information. Good. Different images may be acquired by different acquisition methods, or different image processing may be performed to generate different image information.
  • an insertion unit that is inserted into a patient's body, and the image acquisition unit is a first image acquisition unit that acquires an image in front of the insertion direction of the insertion unit; You may provide the 2nd image acquisition part which acquires the image of radial direction outward of an insertion part, or an insertion direction back.
  • the image information based on the image in the insertion direction front of the insertion unit acquired by the image acquisition device and the image information based on the image in the outer radial direction of the insertion unit or rearward in the insertion direction are output as different images. Can be output to each terminal. Therefore, when one head-mounted display device is connected to one image output terminal and another display device is connected to the other image output terminal, a plurality of image information is displayed on the head-mounted display device or other display device. Are displayed separately. In endoscopic observation, when the image ahead in the insertion direction is mainly used, image information based on the image ahead in the insertion direction is always displayed on the head-mounted display device to facilitate continuous observation by the observer.
  • the image information based on the image on the outer side in the radial direction of the insertion portion or on the rear side in the insertion direction can be displayed on another display device, and can be observed as required by the observer.
  • the image information displayed on another display device can be confirmed by a nurse other than the observer.
  • the image processing unit includes an image forward in the insertion direction acquired by the first image acquisition unit and a radially outward direction acquired by the second image acquisition unit. Or you may produce
  • the image ahead in the insertion direction and the image outside in the radial direction or behind the insertion direction can be outputted to different image output terminals. Therefore, when one head-mounted display device is connected to one image output terminal and another display device is connected to the other image output terminal, the observer can display the head-mounted display for the main image information. It can be continuously displayed on the apparatus to facilitate continuous observation, and other image information shown in a part of the apparatus can be additionally observed constantly.
  • the image processing unit may generate a plurality of pieces of image information by dividing an image of a subject in a visual field range.
  • one head-mounted display device can be connected to one image output terminal, and another display device can be connected to another image output terminal.
  • each image information can be displayed in an enlarged manner, and visibility can be improved.
  • the image acquisition unit acquires a circular image
  • the image processing unit divides the circular image into a central circular image and a surrounding annular image
  • a plurality of pieces of image information may be generated by further dividing the annular image into two sector images and mapping each sector image into a rectangular image.
  • the central circular image can be separated from the annular image and output to different image output terminals. Accordingly, when one head-mounted display device is connected to one image output terminal and another display device is connected to the other image output terminal, the center circular image is displayed as a head-mounted display device or other display device.
  • the annular image can be displayed as a rectangular image by mapping it to a rectangular image, thereby reducing distortion and improving visibility. In endoscopic observation, it is often acquired as a circular image, and by doing so, visibility can be improved and observation accuracy can be improved.
  • the image processing unit may generate at least one piece of image information obtained by performing image processing on the acquired image.
  • the image processing unit may perform color enhancement or structure enhancement image processing on the acquired image.
  • the image acquisition unit may acquire a plurality of different types of images.
  • the image acquisition unit acquires any one of a color-enhanced image, a structure-enhanced image, a narrow-band imaging image, a fluorescence image, and an infrared image as one of the images to be acquired. May be. By doing in this way, the kind of image suitable for an observation object or purpose can be acquired, and observation accuracy can be improved.
  • a second aspect of the present invention is the head-mounted type that is attached to any one of the above-described image acquisition devices and the head of an observer and is connected to any one of the image output terminals of the image acquisition device.
  • a display device, and the head-mounted display device displays the image information output from the image output terminal as a virtual image at the tip of the observer's line of sight, while the observer shifts his / her line of sight.
  • an observation device capable of visually recognizing image information displayed on another display device arranged in the periphery of the image display device and connected to any one of the other image output terminals.
  • an observer different from the observer may be able to visually recognize the image information displayed on the other display device.
  • the image acquisition device may be an endoscope. In this way, when performing surgery or the like by displaying image information in the patient's body acquired by the endoscope on a head-mounted display device, when confirming images with different visual fields, These images can also be displayed with high image quality.
  • an observation system comprising any one of the observation devices described above and another display device connected to any one of the other image output terminals of the observation device.
  • FIG. 8 It is a figure which shows the modification of FIG. It is a figure which shows the example of a display which has arrange
  • FIG. 8 It is a whole block diagram which shows the other modification of the observation system of FIG. It is a figure explaining the optical path to the light guide of the illumination light in the observation system of FIG. It is a figure explaining the filter turret arrange
  • the observation system 1 includes an observation device 2 according to the present embodiment and a monitor (another display device) 3 that displays image information acquired by the observation device 2.
  • the observation device 2 includes an endoscope device 4 and a head-mounted display device that displays image information based on an image acquired by the endoscope device 4 ( Hereinafter, it is abbreviated as HMD.) (Head-mounted display device) 5.
  • HMD head-mounted display device
  • the endoscope apparatus 4 includes an insertion portion 6 that is inserted into a patient's body, a light source 7 that generates illumination light, a light guide 8 that guides illumination light from the light source 7 to the distal end of the insertion portion 6, An objective lens 9 that collects return light that returns from the tissue by irradiating the illumination light to the tissue in the body, an imaging element 10 that captures the return light collected by the objective lens 9, and the imaging element And an image processing unit 11 that processes the image signal acquired by 10 to generate image information.
  • the light source 7 is composed of, for example, a halogen lamp or a xenon lamp, and emits white light or sequentially emits red, green, and blue (RGB) light.
  • the light guide 8, the objective lens 9, and the image sensor 10 are configured to display images of the first image acquisition unit 12 and the insertion unit 6 that are radially outward or rearward in the insertion direction, for acquiring an image in front of the insertion unit 6 in the insertion direction.
  • Two sets of the second image acquisition unit 13 for acquisition are provided.
  • the image processing unit 11 includes two image output terminals 14 and 15 for processing the image signal acquired by the image sensor 10 to generate two pieces of image information and outputting these pieces of image information separately.
  • One image output terminal 14 is connected to the HMD 5.
  • the monitor 3 is connected to the other image output terminal 15.
  • the HMD 5 has a display unit 16 arranged in front of the eyes of the doctor A by being attached to the head of the doctor (observer) A, and the image information sent from the image processing unit 11 to the display unit 16 is displayed on the HMD 5.
  • the display unit 16 is configured to block a part of the field of view of the doctor A, and the doctor A removes the line of sight from the displayed virtual image, thereby The wide peripheral vision can be observed with the naked eye.
  • image information based on an image signal in the insertion direction of the insertion unit 6 among the two pieces of image information output from the image processing unit 11 is output and displayed on the HMD 5. It is like that.
  • image information based on image signals radially outward of the insertion portion 6 or rearward in the insertion direction is output and displayed on the monitor 3.
  • the insertion portion 6 of the endoscope device 4 is inserted into the patient's body and emitted from the light source 7.
  • the illuminating light is guided to the distal end of the insertion portion 6 through the light guide 8 to irradiate the tissue surface in the body.
  • the return light from the tissue surface is collected by the objective lens 9 respectively, and an image signal in front of the insertion portion 6 in the insertion direction and an image signal in the radial direction outward or rearward in the insertion direction are acquired.
  • the acquired image signal is sent to the image processing unit 11 so that image information displayed on the HMD 5 and the monitor 3 is generated.
  • the generated image information is output from the two image output terminals 14 and 15 toward the HMD 5 or the monitor 3, respectively.
  • What is output toward the HMD 5 is image information based on an image signal ahead of the insertion unit 6 in the insertion direction, and the doctor A spreads in front of the insertion unit 6 by a virtual image displayed at the tip of the line of sight. The state of the organization can be confirmed at any time.
  • what is output toward the monitor 3 is image information based on image signals radially outward of the insertion portion 6 or behind the insertion direction, and the doctor A is displayed by the HMD 5 as necessary. By removing the line of sight from the virtual image and viewing the monitor 3 located in the peripheral visual field, the state of the tissue existing on the side or rear of the insertion portion 6 can be confirmed.
  • the image information ahead of the insertion direction becomes the main subject of observation.
  • the image information on the side or rear of the insertion portion 6 for example, due to wrinkles and unevenness of a tubular organ such as the large intestine, there are portions that become shadows of the wrinkles and unevenness only by anterior observation. This is effective for observing such shadowed parts.
  • the doctor A can reinforce information obtained from the front image information by checking the image information on the side or the rear of the insertion portion 6 displayed on the monitor 3 as necessary. Moreover, since the monitor 3 is fixedly arranged in a state where a third person can see, the nurse 3 other than the doctor A can monitor the monitor 3 so that the monitor 3 is useful from the image information on the side or rear of the insertion portion 6. Information can be easily extracted. Note that the doctor A and a plurality of medical personnel need only be able to visually recognize the monitor 3 at the same time, and the monitor 3 does not necessarily need to be fixedly placed or deferred.
  • a plurality of images acquired for the same subject are displayed separately using the plurality of image output terminals 14 and 15, respectively. Can be output to the device. That is, since a plurality of images acquired for the same subject are not output to only one image output terminal, one image can be displayed on the HMD 5 using one image output terminal 14, and the other An image can be displayed on the monitor 3 using another image output terminal 15.
  • the images can be displayed on the HMD 5 in a high quality state. Thereby, the visibility of an image can be improved and observation accuracy can be improved.
  • the HMD 5 can always display image information of higher importance, and the influence on the posture and posture of the doctor A is less than that in the case where only the monitor 3 is always checked. It can be performed.
  • the doctor A can check the monitor 3 using the peripheral visual field of the HMD 5 and can check other images displayed on the monitor 3 in a high-quality state as necessary. For this reason, there exists an advantage that it can observe, without overlooking the observation object in subjects, such as a lesioned part.
  • the doctor A can also use the peripheral visual field of the HMD 5 to check objects other than the monitor 3, for example, surgical devices such as an endoscope device 4, an endoscope foot switch, a treatment tool, and a shakasen. is there.
  • surgical devices such as an endoscope device 4, an endoscope foot switch, a treatment tool, and a shakasen. is there.
  • the doctor A can freely move his / her line of sight with respect to any of the surgical supplies, the HMD 5 and the monitor 3 as necessary.
  • the doctor A can easily compare the image displayed on the HMD 5 with the image displayed on the monitor 3.
  • the doctor A confirms a high-importance image in a high-quality state using the HMD 5 and requires other images as necessary. Accordingly, the monitor 3 can be used to check in a high quality state. In this way, the doctor A can check any image in the state of the maximum image quality that can be exhibited by each display device. Further, according to the observation apparatus 2 and the observation system 1 according to the present embodiment, one of the plurality of images can be displayed using the HMD 5 and the other image can be displayed using the monitor 3. The operating room can be used more effectively than in the case where the above image is displayed using a plurality of monitors 3.
  • the image information in the insertion direction of the insertion unit 6 is displayed on the HMD 5 and the image information on the side or rear is displayed on the monitor 3.
  • the image processing unit 11 may synthesize a front image in the insertion direction with a part of the side or rear image to generate a composite image, and output the composite image to the monitor 3.
  • a composite image obtained by combining the image in the insertion direction side or the rear with a part of the image information in the front in the insertion direction may be adopted. Good. In this way, in the middle of the work performed while viewing the image information in the front of the insertion direction, the doctor A can roughly change the state of the tissue on the side or the rear side in the insertion direction without shifting the line of sight and gazing at the monitor 3. Can be confirmed.
  • the image on the side or behind in the insertion direction is only a part of the image information displayed on the HMD 5. For this reason, according to this modification, the visibility of the image ahead of the insertion direction can be improved, and the observation accuracy can be improved.
  • the image displayed on the HMD 5 and the monitor 3 may be exchanged, the image on the side or the rear in the insertion direction may be displayed on the HMD 5, and the image on the front in the insertion direction may be displayed on the monitor 3. This is effective when the importance of the lateral or posterior image in the insertion direction is high, such as wrinkles or irregularities of a hollow organ such as the large intestine.
  • the observation optical system 17 includes a negative lens 17a, an annular prism 17c having a reflecting surface 17b, and an imaging lens group 18.
  • the front image in the insertion direction passes through the negative lens 17 a and the imaging lens group 18 and is imaged at the center of the image sensor 10. Further, the image behind the insertion direction is reflected by the reflecting surface 17b of the annular prism 17c, passes through the imaging lens 18, and forms an image on the imaging element 10 in an annular shape.
  • Japanese Patent Application Laid-Open No. 2008-257123 is described in detail.
  • the annular image G 3 is further divided into two fan-shaped images G 31 and G 32 and then mapped to rectangular images G 31 ′ and G 32 ′. It is preferable. By doing so, the image behind the insertion portion 6 that has been compressed and displayed in the radial direction because it exists in the periphery of the field of view is stretched to reduce distortion, and to the entire display screen (monitor 3). By being displayed, it can be displayed as easy-to-read image information. Thereby, oversight of a lesion site or the like can be reduced.
  • the peripheral annular image G 3 is more important than the circular image G 2
  • the rectangular images G 31 ′ and G 32 ′ are displayed on the HMD 5 and the circular image G is displayed on the monitor 3. 2 may be displayed.
  • a peripheral circular image G 3 mapped to rectangular images G 31 ′ and G 32 ′ is provided on both sides of the enlarged circular image G 2 at the center. You may decide to employ what was arranged side by side. Thus, for the high importance circular image G 2, it is possible to display enlarged to a wider range, it is possible to improve the visibility.
  • image information subjected to image processing such as color tone enhancement or structure enhancement may be employed.
  • image processing such as color tone enhancement or structure enhancement
  • adaptive IHb color enhancement that enhances the color according to the absorption characteristics of hemoglobin in blood in the tissue enhances the slight color change in the tissue mucous membrane, making the inflammation and tumor sites more An easy-to-view image can be provided.
  • structure enhancement by performing a process of enhancing the outline of a lesion site such as a found polyp, an image in which the outline of the polyp or tumor is easier to see can be provided.
  • the filter turret 19 is a disk-like member that is rotated around a rotation shaft 19 a and is equipped with a plurality of (for example, four) filters a, b, c, and d. Yes.
  • the illumination light divided into the two optical paths by the half mirror 20 is allowed to pass through any two of the filters a, b, c and d of the filter turret 19 in a state of being substantially parallel light by the collimating lens 22. It is done. Accordingly, the illumination light having a predetermined wavelength band is condensed on the end surface of the light guide 8 by the coupling lens 23.
  • FIG. 14 shows the transmittance characteristics of the filters a, b, c, and d arranged in the filter turret 19.
  • FIG. 15 shows combinations of filters a, b, c, and d to be selected.
  • illumination light with an extremely narrow bandwidth at central wavelengths of 415 nm and 530 nm is applied to control absorption and scattering characteristics of living tissue and blood, thereby controlling the depth of light, and tissue microvessels and glands.
  • the observation ability such as the tube structure can be improved.
  • Various observation methods can be selected by rotating the filter turret 19 to change the mode.
  • different observations may be performed by differentiating the illumination light applied to the front of the insertion portion 6 in the insertion direction and the illumination light applied to the rear.
  • different observation methods include observation using a fluorescence image or an infrared image, in addition to the above-described observation using a color-enhanced image, structure-enhanced image, and narrow-band imaging image.
  • the reflected light is photographed by irradiating white light as illumination light from the white light source 24 for the front, and from the excitation light source 25 for the side or the rear. It is good also as imaging fluorescence by irradiating excitation light.
  • the control circuit 26 controls the excitation light source 25 and the white light source 24 to adjust the emission timing of the white light and the excitation light.
  • a side-view or rear-view image (fluorescence image) is acquired as the HMD image, and a direct-view image (white light image) is acquired as the monitor image.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
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  • General Health & Medical Sciences (AREA)
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  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

Cette invention concerne un appareil d'acquisition d'images qui, tout en affichant en continu des informations importantes à l'intention d'un observateur sans détériorer les qualités de l'image, vérifie différents types d'informations, comme nécessaire, à des qualités d'images élevées. L'appareil d'acquisition d'images (4) selon l'invention comprend : une section acquisition d'images, qui acquiert une image d'un sujet ; une section traitement d'images, qui génère une pluralité de données d'images de différents types en fonction de l'image ; et une pluralité de terminaux de sortie d'images (14, 15), qui génèrent une pluralité de données d'images, respectivement. Ainsi, tout en affichant en continu des informations importantes à l'intention de l'observateur sans détériorer les qualités de l'image, différents types d'informations peuvent être vérifiés, comme nécessaire, à des qualités d'images élevées.
PCT/JP2010/072243 2010-01-26 2010-12-10 Appareil d'acquisition d'images, appareil d'observation, et système d'observation Ceased WO2011092951A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010014163A JP2011152202A (ja) 2010-01-26 2010-01-26 画像取得装置、観察装置、および観察システム
JP2010-014163 2010-06-09

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WO2011092951A1 true WO2011092951A1 (fr) 2011-08-04

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US10918265B2 (en) 2015-12-22 2021-02-16 Olympus Corporation Image processing apparatus for endoscope and endoscope system

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JP5830328B2 (ja) * 2011-09-26 2015-12-09 オリンパス株式会社 内視鏡用画像処理装置、内視鏡装置及び画像処理方法
DE102011115500A1 (de) * 2011-10-11 2013-04-11 Olympus Winter & Ibe Gmbh Videoendoskop mit mehreren Blickwinkeln
WO2014069161A1 (fr) 2012-11-05 2014-05-08 オリンパスメディカルシステムズ株式会社 Endoscope
WO2014197241A1 (fr) * 2013-06-05 2014-12-11 The Arizona Board Of Regents On Behalf Of The University Of Arizona Sonde à double vue pour éclairage et imagerie, et utilisation associée
JP5959768B2 (ja) * 2014-05-16 2016-08-02 オリンパス株式会社 内視鏡システム
WO2015198981A1 (fr) * 2014-06-27 2015-12-30 オリンパス株式会社 Système d'endoscopie
JP6391423B2 (ja) 2014-10-24 2018-09-19 株式会社ソニー・インタラクティブエンタテインメント 画像生成装置、画像抽出装置、画像生成方法、および画像抽出方法
WO2016067927A1 (fr) * 2014-10-28 2016-05-06 オリンパス株式会社 Système d'endoscope
JP6064092B2 (ja) * 2014-11-25 2017-01-18 オリンパス株式会社 内視鏡システム

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