Patents by Inventor Shinji Katsuki

Shinji Katsuki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240090759
    Abstract: There is provided a medical observation device that includes an imaging unit (200) that can image an environment inside an abdominal cavity of a living body, and the imaging unit includes a plurality of first pixels (302) that are aligned in a matrix, and an event detection unit (308) that detects that a luminance change amount of light incident on each of the plurality of first pixels exceeds a predetermined threshold.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 21, 2024
    Inventors: YOHEI KURODA, SHINJI KATSUKI, KEI TOMATSU, YUGO KATSUKI, DAISUKE NAGAO
  • Publication number: 20230248468
    Abstract: The present technology relates to a medical display system, a control method, and a control device which make it possible to prevent an unintended operation. Provided is a medical display system including: a display unit that provides a display on the basis of information output from a medical device; an imaging unit that images, as an imaging region, a part of a region from which at least the display unit is viewable; a voice acquisition unit that acquires a voice in the region from which at least the display unit is viewable; and a control unit that controls display information on the basis of the information output from the medical device.
    Type: Application
    Filed: July 2, 2021
    Publication date: August 10, 2023
    Inventors: KANA MATSUURA, SHINJI KATSUKI, TAKESHI MAEDA
  • Publication number: 20230222740
    Abstract: [Problem] An aspect of the present disclosure provides a medical image processing system that facilitates the recognition of the position of a 3D model image in a medical image. [Solution] A medical image processing system includes: an acquisition unit that acquires a real-time 3D surgical image of an operation site stereoscopically viewable by a surgeon and a 3D model image that is a stereoscopic CG image associated with the 3D surgical image; and a superimposition unit that performs enhancement such that the location of the 3D model image at predetermined spatial positions is enhanced with respect to the 3D surgical image or the 3D model image at the start of superimposition of the 3D model image at the predetermined spatial positions when the 3D surgical image is stereoscopically viewed on the basis of information set for the 3D model image.
    Type: Application
    Filed: May 21, 2021
    Publication date: July 13, 2023
    Inventors: SHINJI KATSUKI, KANA MATSUURA, MOTOAKI KOBAYASHI
  • Publication number: 20220322921
    Abstract: The present technology relates to a medical system, a communication method, an imaging device, an information processing device, and an endoscope system capable of stably transmitting sensor signals output from a sensor that obtains data in a living body by wireless communication. A medical system includes a sensor that is provided in or connected to an insertion part to be inserted into a living body via an insertion aid and obtains data in the living body, and a sensor communication unit that serves as a communication unit that transmits, by wireless communication, a first sensor signal output from the sensor to an aid communication unit that serves as a communication unit provided in the insertion aid. The present technology can be applied to, for example, an endoscope system.
    Type: Application
    Filed: June 3, 2020
    Publication date: October 13, 2022
    Inventors: TAKAYOSHI HIRAI, TAKUYA NAKAMURA, SHINJI KATSUKI, MOTOAKI KOBAYASHI
  • Publication number: 20220321803
    Abstract: The present disclosure relates to a medical observation system, a control device, and a control method that enable avoidance of losing sight of an observation part. Generated is an enlarged field-of-view image with a change in field-of-view range from a wide-angle field-of-view image acquired by a capturing device that captures an observation part at a wide angle of view. Then, on the basis of the movement of the capturing device recognized, in a case where it is recognized that the movement of the capturing device has occurred, output is switched from the enlarged field-of-view image to the wide-angle field-of-view image, and thereafter, in a case where it is recognized that the movement of the capturing device has stopped, the output is switched from the wide-angle field-of-view image to the enlarged field-of-view image. The present technology is applicable to, for example, a medical observation system that captures a surgical site as an observation part.
    Type: Application
    Filed: July 15, 2020
    Publication date: October 6, 2022
    Applicant: Sony Group Corporation
    Inventors: Motoaki KOBAYASHI, Shinji KATSUKI
  • Patent number: 11446113
    Abstract: The present disclosure relates to a surgery support system, a display control device, and a display control method in which a plurality of images can be displayed in an easy-to-see and efficient manner. An information processing device generates a composite image by compositing images output from a plurality of electronic instruments including a medical instrument, and adds, to the composite image, metadata related to division of the composite image. The display control device controls a display device to display, in the virtual three-dimensional space, divided images obtained by dividing the composite image into a plurality of divided regions on the basis of the metadata. The present disclosure can be applied to an endoscopic surgical system, for example.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: September 20, 2022
    Assignee: SONY CORPORATION
    Inventors: Takuya Nakamura, Shinji Katsuki, Mitsuaki Shiraga, Manabu Hatakenaka
  • Publication number: 20220277522
    Abstract: The present technology is a surgical image display system, an image processing device, and an image processing method that enable to assist grasping of a distance in a depth direction in a space in which a stereoscopic image is reproduced when a three-dimensional image is stereoscopically viewed. An image of an observation region is shot from two different viewpoints, and a three-dimensional image that reproduces a stereoscopic image of the observation region is acquired. There is generated an output image that outputs the acquired three-dimensional image and depth distortion information that represents magnitude of distortion in a depth direction in a stereoscopic image space in which a stereoscopic image of the observation region is reproduced by stereoscopically viewing the three-dimensional image. The present technology can be applied to an operative field camera system for medical facilities that shoots an image of a field of view (operative field) of a surgical site.
    Type: Application
    Filed: July 27, 2020
    Publication date: September 1, 2022
    Inventors: SHINJI KATSUKI, MASAHIRO TAKE, MOTOAKI KOBAYASHI, TAKUYA NAKAMURA
  • Publication number: 20220273161
    Abstract: A surgical image-capturing system includes a first image-capturing unit configured to capture a surgical site and output a first image-capturing signal; a second image-capturing unit configured to capture the surgical site at an angle different from an angle of the first image-capturing unit in a frame cycle identical to a frame cycle of the first image-capturing unit and output a second image-capturing signal; an image-capturing control unit configured to control respective image-capturing timings of the first image-capturing unit and the second image-capturing unit; and a signal generation unit configured to generate a three-dimensional (3D) image signal on the basis of the first image-capturing signal and the second image-capturing signal, in which the image-capturing control unit performs control such that a difference is made by half the frame cycle between the respective image-capturing timings of the first image-capturing unit and the second image-capturing unit.
    Type: Application
    Filed: July 22, 2020
    Publication date: September 1, 2022
    Applicant: Sony Group Corporation
    Inventor: Shinji KATSUKI
  • Patent number: 11376095
    Abstract: A medical display device includes a display device capable of changing the degree of transparency of a display screen, a holding device that holds the display device, and a control device that controls the degree of transparency of the display screen and controls display on the display screen, wherein the display device is held by the holding device so as to be arranged between an operation part of a patient and a medical worker who performs medical practice for the patient.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: July 5, 2022
    Assignee: SONY OLYMPUS MEDICAL SOLUTIONS INC.
    Inventor: Shinji Katsuki
  • Patent number: 11265450
    Abstract: An imaging system includes an imaging device that images a predetermined imaging area, an illumination device that performs irradiation with illumination light so as to illuminate an imaging area and is capable of adjusting a light amount of the illumination light for each of local regions narrower than the imaging area, and a control unit that controls the imaging device and the illumination device. Then, a high-luminance region having a luminance value exceeding a predetermined luminance range is detected in an image captured by the imaging device, and a light amount of illumination light with which the illumination device irradiates a local region corresponding to the high-luminance region is determined to be a reduction light amount reduced to be less than a light amount with respect to overall of the imaging area. The present technology can be applied to, for example, a camera system for operation.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: March 1, 2022
    Assignee: SONY CORPORATION
    Inventor: Shinji Katsuki
  • Publication number: 20210346116
    Abstract: The present disclosure relates to a surgery support system, a display control device, and a display control method in which a plurality of images can be displayed in an easy-to-see and efficient manner. An information processing device generates a composite image by compositing images output from a plurality of electronic instruments including a medical instrument, and adds, to the composite image, metadata related to division of the composite image. The display control device controls a display device to display, in the virtual three-dimensional space, divided images obtained by dividing the composite image into a plurality of divided regions on the basis of the metadata. The present disclosure can be applied to an endoscopic surgical system, for example.
    Type: Application
    Filed: September 6, 2019
    Publication date: November 11, 2021
    Inventors: TAKUYA NAKAMURA, SHINJI KATSUKI, MITSUAKI SHIRAGA, MANABU HATAKENAKA
  • Publication number: 20210266435
    Abstract: An imaging system includes an imaging device that images a predetermined imaging area, an illumination device that performs irradiation with illumination light so as to illuminate an imaging area and is capable of adjusting a light amount of the illumination light for each of local regions narrower than the imaging area, and a control unit that controls the imaging device and the illumination device. Then, a high-luminance region having a luminance value exceeding a predetermined luminance range is detected in an image captured by the imaging device, and a light amount of illumination light with which the illumination device irradiates a local region corresponding to the high-luminance region is determined to be a reduction light amount reduced to be less than a light amount with respect to overall of the imaging area. The present technology can be applied to, for example, a camera system for operation.
    Type: Application
    Filed: July 25, 2019
    Publication date: August 26, 2021
    Applicant: Sony Corporation
    Inventor: Shinji KATSUKI
  • Patent number: 10855980
    Abstract: [Problem] Both the synchronization between multiple devices for the timing in which a left-eye image and a right-eye image forming a medical image are displayed and the suppression of the delay in presenting an image to a predetermined viewer are enabled. [Solution] A medical-image display control device includes: a display controller that controls a medical image so as to be displayed on a slave-side display unit; and an acquiring unit that acquires, from another device including a master-side display unit different from the slave-side display unit, a synchronization signal that corresponds to timing in which the other device displays a left-eye image and a right-eye image on the master-side display unit, and the display controller controls a left-eye image and a right-eye image so as to be displayed on the slave-side display unit in a time-division manner in accordance with the acquired synchronization signal.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 1, 2020
    Assignee: SONY OLYMPUS MEDICAL SOLUTIONS INC.
    Inventor: Shinji Katsuki
  • Publication number: 20200306003
    Abstract: Provided is a medical control apparatus including an imaging control unit that adjusts an inward angle which is an angle formed by an imaging direction in a first imaging device that captures a medical image for the right eye and an imaging direction in a second imaging device that captures a medical image for the left eye to the inward angle corresponding to a display device that displays the medical image for the right eye and the medical image for the left eye.
    Type: Application
    Filed: September 10, 2018
    Publication date: October 1, 2020
    Applicant: Sony Olympus Medical Solutions Inc.
    Inventors: Shinji KATSUKI, Motoaki KOBAYASHI, Tomonori ISHIKAWA, Kazunori SEGAWA
  • Publication number: 20200289235
    Abstract: Provided is a medical display device capable of improving convenience for a medical worker. Provided is a medical display device including a display device capable of changing the degree of transparency of a display screen, a holding device that holds the display device, and a control device that controls the degree of transparency of the display screen and controls display on the display screen, wherein the display device is held by the holding device so as to be arranged between an operation part of a patient and a medical worker who performs medical practice for the patient.
    Type: Application
    Filed: August 29, 2018
    Publication date: September 17, 2020
    Applicant: Sony Olympus Medical Solutions Inc.
    Inventor: Shinji KATSUKI
  • Publication number: 20190394454
    Abstract: [Problem] Both the synchronization between multiple devices for the timing in which a left-eye image and a right-eye image forming a medical image are displayed and the suppression of the delay in presenting an image to a predetermined viewer are enabled. [Solution] A medical-image display control device includes: a display controller that controls a medical image so as to be displayed on a slave-side display unit; and an acquiring unit that acquires, from another device including a master-side display unit different from the slave-side display unit, a synchronization signal that corresponds to timing in which the other device displays a left-eye image and a right-eye image on the master-side display unit, and the display controller controls a left-eye image and a right-eye image so as to be displayed on the slave-side display unit in a time-division manner in accordance with the acquired synchronization signal.
    Type: Application
    Filed: October 27, 2017
    Publication date: December 26, 2019
    Applicant: Sony Olympus Medical Solutions Inc.
    Inventor: Shinji KATSUKI
  • Patent number: 10330945
    Abstract: There is provided a medical image display apparatus including: a display control section that performs control such that a left-eye image and a right-eye image that form a medical image are displayed in a time division manner on a predetermined display section; and a communication section that transmits a synchronization signal in accordance with display timings of the left-eye image and the right-eye image on the display section to shutter glasses that include a left-eye shutter and a right-eye shutter, and receives a response to the synchronization signal from the shutter glasses. The display control section performs the control such that only any one of the left-eye image and the right-eye image is displayed on the display section in accordance with a reception status of the response.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: June 25, 2019
    Assignee: Sony Olympus Medical Solutions Inc.
    Inventor: Shinji Katsuki
  • Publication number: 20180259780
    Abstract: There is provided a medical image display apparatus including: a display control section that performs control such that a left-eye image and a right-eye image that form a medical image are displayed in a time division manner on a predetermined display section; and a communication section that transmits a synchronization signal in accordance with display timings of the left-eye image and the right-eye image on the display section to shutter glasses that include a left-eye shutter and a right-eye shutter, and receives a response to the synchronization signal from the shutter glasses. The display control section performs the control such that only any one of the left-eye image and the right-eye image is displayed on the display section in accordance with a reception status of the response.
    Type: Application
    Filed: February 15, 2018
    Publication date: September 13, 2018
    Applicant: Sony Olympus Medical Solutions Inc.
    Inventor: Shinji KATSUKI
  • Patent number: 8270297
    Abstract: A communication device includes a communication unit having plural function operation units performing communication with an external device at plural prescribed communication speeds, and a control unit allowing the communication unit to receive a given kind of content data from the external device, estimating an optimum prescribed communication speed in which the power consumption amount becomes smallest from the plural prescribed communication speeds based on a bit rate of the content data, selecting a given function operation unit from the plural function operation units based on the estimated optimum communication speed, allowing the selected function operation unit to receive the given kind of content data at the estimated prescribed communication speed and controlling power consumption to the function operation units other than the function operation unit selected from the plural function operation units to be less than a fixed value.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: September 18, 2012
    Assignee: Sony Corporation
    Inventors: Koichi Akasaka, Shinji Katsuki
  • Patent number: 7933617
    Abstract: Disclosed herein is a portable type content reproducing device for reproducing content data, said portable type content reproducing device including, a radio communication unit, a nonvolatile storage unit, a reproduction processing unit, a connection controlling unit, and a reception controlling unit.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: April 26, 2011
    Assignee: Sony Corporation
    Inventors: Koichi Akasaka, Shinji Katsuki