Patents by Inventor Mitsunori Ueda
Mitsunori Ueda 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).
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Publication number: 20230375459Abstract: Provided is a technology for increasing accuracy of a technology which optically detects characteristics of each of particles contained in fluid and analyzes or isolates the detected particles. Provided is a particle detection device including a light applying unit that applies excitation light to a particle contained in fluid, a light detection unit that detects light emitted by application of the excitation light, and an excitation light detection unit that has an imaging element that detects the excitation light applied to the particle. The light applying unit of the particle detection device according to the present technology may be configured to apply multiple rays of excitation light having different wavelengths from different positions in a flow direction of the fluid. In this case, the excitation light detection unit can detect position information associated with the multiple rays of excitation light.Type: ApplicationFiled: October 15, 2021Publication date: November 23, 2023Applicant: Sony Group CorporationInventors: Gakuji Hashimoto, Mitsunori Ueda, Tsutomu Maruyama, Isao Hidaka
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Publication number: 20230152563Abstract: High-speed and high-accuracy focus adjustment is achieved. A microscope system (1) includes: an irradiation unit (18) that emits line illumination parallel to a first direction; a stage (26) that supports a specimen and is movable in a second direction perpendicular to the first direction; a phase difference acquisition unit (60I) that acquires phase difference information regarding an image of light emitted from the specimen by being irradiated with the line illumination; an objective lens (22) that focuses the line illumination on the specimen; a derivation unit (60E) that derives relative position information between the objective lens and the specimen based on the phase difference information; and a movement control unit (60F) that causes at least one of the objective lens and the stage to move in a third direction vertical to each of the first direction and the second direction based on the relative position information.Type: ApplicationFiled: February 19, 2021Publication date: May 18, 2023Inventors: MITSUNORI UEDA, SEIJI WADA, TAKESHI MATSUI, HIROKAZU TATSUTA, TETSURO KUWAYAMA
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Publication number: 20230111094Abstract: A microscope system includes: a light source unit that emits linear illumination parallel to a first direction; an objective lens that condenses the linear illumination onto a measurement target region; an acquisition unit that acquires a first optical signal indicating a light intensity value of light emitted from the measurement target region by the linear illumination; and a focus control unit that controls at least one of a relative position or a relative posture of the light source unit and an imaging unit that generates the first optical signal on a basis of a light intensity distribution of the first optical signal.Type: ApplicationFiled: March 15, 2021Publication date: April 13, 2023Inventors: TAKESHI MATSUI, HIROKAZU TATSUTA, MITSUNORI UEDA, SEIJI WADA
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Patent number: 11457801Abstract: The present technology relates to an image processing device, an image processing method, an endoscope system, and a program that enable motion detection with higher accuracy. The endoscope system includes: a light source capable of performing a pulsed-light emission; a light-source control unit that controls the light source such that the light source performs the pulsed-light emission a plurality of times in an exposure time period of each captured image; an imaging unit that takes the captured images; and a motion detection unit that detects a motion of a photographic subject in the captured images. The present technology is applicable to the endoscope system.Type: GrantFiled: July 12, 2017Date of Patent: October 4, 2022Assignee: SONY CORPORATIONInventors: Daisuke Kikuchi, Akio Furukawa, Masayoshi Akita, Mitsunori Ueda, Hiroshi Ichiki, Tsuneo Hayashi, Yuki Sugie
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Patent number: 11366378Abstract: A light source device includes a light source unit with at least one set of light sources, wherein each of the at least one set of light sources emits a light of a predetermined wavelength band; an optical waveguide unit that multiplexes light from the at least one set of light sources; and an incident unit, wherein on an incident surface of the incident unit, with an optical axis on the incident unit as a reference position, an installation state of each light source is adjusted such that the maximum separation distances are set equal to each other from the reference position to a maximum incident angle of an incident position of the respective light from the at least one set of light sources incident on the incident unit.Type: GrantFiled: October 25, 2017Date of Patent: June 21, 2022Assignee: SONY CORPORATIONInventors: Tomoyuki Oki, Mitsunori Ueda
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Patent number: 11266295Abstract: An endoscope apparatus includes: an endoscope at least a part of which is inserted into an observation object and that propagates an image of an inside of the observation object irradiated with illumination light; a light source that emits the illumination light illuminating the inside of the observation object to the endoscope; an imager that captures an image of the inside of the observation object having been propagated from the endoscope and generates a captured image of the inside of the observation object; and control circuitry that performs driving control for the endoscope, the light source, and the imager. The control circuitry is configured to change the radiation angle of the illumination light in accordance with whether an insertion portion being a part of the endoscope is moving in the inside of the observation object or as stopped.Type: GrantFiled: June 6, 2017Date of Patent: March 8, 2022Assignee: SONY CORPORATIONInventors: Mitsunori Ueda, Tomoyuki Oki
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Publication number: 20210282630Abstract: The present technology relates to an image processing device, an image processing method, an endoscope system, and a program that enable motion detection with higher accuracy. The endoscope system includes: a light source capable of performing a pulsed-light emission; a light-source control unit that controls the light source such that the light source performs the pulsed-light emission a plurality of times in an exposure time period of each captured image; an imaging unit that takes the captured images; and a motion detection unit that detects a motion of a photographic subject in the captured images. The present technology is applicable to the endoscope system.Type: ApplicationFiled: July 12, 2017Publication date: September 16, 2021Inventors: DAISUKE KIKUCHI, AKIO FURUKAWA, MASAYOSHI AKITA, MITSUNORI UEDA, HIROSHI ICHIKI, TSUNEO HAYASHI, YUKI SUGIE
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Publication number: 20210113292Abstract: [Problem] Enabling suppressing of emission of unnecessary illumination light and concentrating the illumination light on a necessary region while suppressing the hindrance of user's movement.Type: ApplicationFiled: February 18, 2019Publication date: April 22, 2021Applicant: Sony CorporationInventors: Mitsunori UEDA, Kei TOMATSU, Satoru MIZOUCHI
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Patent number: 10652973Abstract: [Object] To propose a control apparatus, a control system and a control method which are capable of causing another light source to adaptively emit light at a timing at which light emitted from one light source changes. [Solution] A control apparatus including: a light source control unit configured to control light emission of a second light source on the basis of profile of light emitted from a first light source and a synchronization signal for synchronizing a timing between the first light source and the second light source for radiating light on a surgical region.Type: GrantFiled: April 24, 2017Date of Patent: May 12, 2020Assignee: SONY CORPORATIONInventors: Masayoshi Akita, Tsuneo Hayashi, Yuki Sugie, Akio Furukawa, Mitsunori Ueda, Hiroshi Ichiki, Daisuke Kikuchi
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Publication number: 20190353890Abstract: A light source apparatus includes a white illumination light source configured to emit a white illumination light, one or more narrowband light sources configured to emit a narrowband light, a multiplexing optical system configured to multiplex the white illumination light and the narrowband light, a condensing optical system configured to couple the multiplexed white illumination light and narrowband light to a light guide provided in an image acquisition apparatus and configured to guide an illumination light into the image acquisition apparatus, and a light amount distribution adjustment device provided on an optical axis between the narrowband light source and the multiplexing optical system and configured to adjust a light amount distribution of the narrowband light, in which the light guide is a bundle-type light guide in which multimode optical fibers are bundled or a liquid light guide filling a liquid therein.Type: ApplicationFiled: December 15, 2017Publication date: November 21, 2019Applicant: Sony CorporationInventors: Mitsunori UEDA, Tomoyuki OKI
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Publication number: 20190328207Abstract: [Object] To make it possible to execute the insertion of an endoscope into an inside of an observation object more promptly, and to reduce the burden of an endoscope operator more. [Solution] An endoscope apparatus according to the present disclosure includes: an endoscope unit at least a part of which is inserted into an inside of an observation object and that propagates an image of the inside of the observation object irradiated with illumination light; a light source unit that emits the illumination light illuminating the inside of the observation object to the endoscope unit; an imaging unit that captures an image of the inside of the observation object having been propagated from the endoscope unit and generates a captured image of the inside of the observation object; and a control section that performs driving control for the endoscope unit, the light source unit, and the imaging unit.Type: ApplicationFiled: June 6, 2017Publication date: October 31, 2019Applicant: SONY CORPORATIONInventors: Mitsunori UEDA, Tomoyuki OKI
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Publication number: 20190317313Abstract: To enable reduction of unevenness of multiplexed light while suppressing decrease in light guiding efficiency. There is provided a light source device including: a light source unit that emits a plurality of types of lights; an optical waveguide unit that multiplexes the plurality of types of lights and then guides multiplexed light to an image acquisition device that acquires an image of an imaging object; and an incident unit that causes the plurality of types of lights to be incident on the optical waveguide unit, is which on an incident surface of the plurality of types of lights is the incident unit, with a predetermined position of the incident unit as a reference position, maximum separation distances are equal to each other from the reference position to incident positions of the respective plurality of types of lights incident on the incident unit.Type: ApplicationFiled: October 25, 2017Publication date: October 17, 2019Applicant: Sony CorporationInventors: Tomoyuki OKI, Mitsunori UEDA
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Publication number: 20190261498Abstract: [Object] To propose a control apparatus, a control system and a control method which are capable of causing another light source to adaptively emit light at a timing at which light emitted from one light source changes. [Solution] A control apparatus including: a light source control unit configured to control light emission of a second light source on the basis of profile of light emitted from a first light source and a synchronization signal for synchronizing a timing between the first light source and the second light source for radiating light on a surgical region.Type: ApplicationFiled: April 24, 2017Publication date: August 22, 2019Applicant: Sony CorporationInventors: Masayoshi AKITA, Tsuneo HAYASHI, Yuki SUGIE, Akio FURUKAWA, Mitsunori UEDA, Hiroshi ICHIKI, Daisuke KIKUCHI
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Publication number: 20190154953Abstract: [Object] To propose a control apparatus, a control system and a control method which are capable of appropriately determining an irradiation period in a scene in which light is radiated at the same time as imaging. [Solution] A control apparatus including: a light source control unit configured to determine a period in accordance with a period between an exposure start timing of a first line in an image pickup element and an exposure end timing of a second line in the image pickup element as an irradiation period during which a light source unit is caused to radiate light. The second line is a line in which start of exposure in one frame is earlier than in the first line.Type: ApplicationFiled: March 24, 2017Publication date: May 23, 2019Applicant: SONY CORPORATIONInventors: YUKI SUGIE, DAISUKE KIKUCHI, HIROSHI ICHIKI, TSUNEO HAYASHI, MASAYOSHI AKITA, MITSUNORI UEDA, AKIO FURUKAWA
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Publication number: 20190076008Abstract: [Object] To propose an endoscope light source capable of making an area of a region to be irradiated with illumination light changeable, a control method of an endoscope light source, and an endoscope apparatus using such an endoscope light source. [Solution] An endoscope light source according to the present disclosure includes: a light source section that emits light from at least one or more solid light sources; a coupling section capable of connecting with a light guide connected to an endoscope; and a control section that performs control so as to make an incident angle of a light ray that enters the light guide in the coupling section, changeable.Type: ApplicationFiled: January 24, 2017Publication date: March 14, 2019Inventors: MITSUNORI UEDA, TOMOYUKI OKI, TAKASHI YAMAGUCHI, AKIO FURUKAWA, SATORU MIZOUCHI, HIROTAKA MURAMATSU
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Patent number: 9496685Abstract: There is provided a laser emitting apparatus including a semiconductor laser, a grating positioned relative to the semiconductor laser to form a resonator structure therebetween, and an optical system positioned between the semiconductor laser and the grating. The optical system is configured and arranged so that confocal points are formed on both a light emitting surface of the semiconductor laser and a reflection surface of the grating.Type: GrantFiled: October 23, 2013Date of Patent: November 15, 2016Assignee: Sony CorporationInventors: Goro Fujita, Michio Oka, Hiroshi Yoshida, Fumisada Maeda, Mitsunori Ueda, Kenji Tanaka
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Publication number: 20150325980Abstract: There is provided a laser emitting apparatus including a semiconductor laser, a grating positioned relative to the semiconductor laser to form a resonator structure therebetween, and an optical system positioned between the semiconductor laser and the grating. The optical system is configured and arranged so that confocal points are formed on both a light emitting surface of the semiconductor laser and a reflection surface of the grating.Type: ApplicationFiled: October 23, 2013Publication date: November 12, 2015Applicant: Sony CorporationInventors: Goro Fujita, Michio Oka, Hiroshi Yoshida, Fumisada Maeda, Mitsunori Ueda, Kenji Tanaka
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Patent number: 9099045Abstract: Disclosed herein is a backlight apparatus for controlling a backlight wherein light emitting devices for emitting light of red, green and blue and a switching device for switching on or off light emission of the light emitting devices are provided for each of a plurality of divisional regions formed by division of a lighting region such that the light emission luminance can be varied for each of the regions, the backlight apparatus including: light emission luminance control means; current value storage means; and current control means.Type: GrantFiled: January 23, 2008Date of Patent: August 4, 2015Assignee: Thomson LicensingInventors: Mitsunori Ueda, Tadashi Morimoto, Minoru Mizuta
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Publication number: 20120261633Abstract: A self-supporting handrail including a base and a handrail section extending vertically from the base. The base is comprised of a first and a second metal plates that can be separated in a side-to-side manner; and the first metal plate has a first connecting section for being connected to the second metal plate, and the second metal plate has a second connecting section for being connected to the first metal plate. The first connecting section and the second connecting section have identical shape and are mated with each other in a face-to-face orientation. An intermediate plate(s) can be added between the first and second metal plates. The handrail section includes a pair of upstanding leg sections provided on the base, stanchion members vertically connected to the receiving members, joint members mounted on the stanchion members and horizontal handrail bars provided between the joint members.Type: ApplicationFiled: January 30, 2012Publication date: October 18, 2012Inventor: Mitsunori UEDA
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Patent number: 8226245Abstract: A composite optical element is provided. The composite optical element includes a plurality of optical elements, in which at least one of the optical elements is formed of an element modifying an optical path and the other optical elements are bonded to an incident surface and/or exit surface of the element modifying the optical path with a low refractive index material layer in between.Type: GrantFiled: April 11, 2007Date of Patent: July 24, 2012Assignees: Sony Corporation, Sony Deutschland GmbHInventors: Mitsunori Ueda, Yoshihiro Oshima, Kazutoshi Yamamoto, Kiyoshi Toyota, Atsuhiko Wajiki, Yuji Kato, Olivier Ripoll, Juan Manuel Teijiro