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公开(公告)号：US09880380B2
公开(公告)日：2018-01-30
申请号：US15350181
申请日：2016-11-14
Applicant: OLYMPUS CORPORATION
Inventor： Bakusui Daidoji , Takeshi Ito , Satoshi Ohara , Motoki Tabata
IPC: A61B1/04 , G02B23/24 , A61B1/00 , A61B1/07 , G02B6/02 , G02B6/036 , G02B6/04 , G02B6/293 , G02B6/35 , G02B6/42 , G02B6/44 , G02B27/48 , A61B1/06 , G02B6/32 , G02B26/08 , G02B6/26
CPC classification number: G02B23/2469 , A61B1/00045 , A61B1/00163 , A61B1/04 , A61B1/06 , A61B1/0638 , A61B1/07 , G02B6/02042 , G02B6/036 , G02B6/04 , G02B6/26 , G02B6/29388 , G02B6/32 , G02B6/3506 , G02B6/3508 , G02B6/3598 , G02B6/4268 , G02B6/4471 , G02B23/2461 , G02B23/2484 , G02B26/0875 , G02B27/48
Abstract: An endoscope system has observation modes making observations with lights having optical characteristics different from each other. The system includes an endoscope including an insertion section provided with an illumination window, a light guide arranged in the insertion section, and including an entrance end on which the lights enter and a plurality of light guide areas that guide the lights entered on the entrance end, and an entrance area switching unit that switches between the light guide areas through which the entered lights are guided by switching between areas on which the lights enter at the entrance end in accordance with an observation mode.
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公开(公告)号：US11006821B2
公开(公告)日：2021-05-18
申请号：US15947110
申请日：2018-04-06
Applicant: OLYMPUS CORPORATION
Inventor： Bakusui Daidoji , Takeshi Ito
Abstract: An endoscope apparatus includes an illuminator including: an emphasis light source that emits emphasis narrow band light whose peak or central wavelength is included in an emphasis wavelength range that includes a maximum wavelength taking a maximum value of an optical absorption spectrum of a diagnosis target substance or a largest wavelength taking a largest value of the spectrum in any of three color ranges; and a non-emphasis light source that emits non-emphasis narrow band light whose peak or central wavelength is included in a non-emphasis wavelength range that is a wavelength range not including the emphasis wavelength range of the color ranges. The illuminator further includes a light quantity ratio changing section that changes a light quantity ratio between the emphasis and non-emphasis narrow band light.
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公开(公告)号：US10881283B2
公开(公告)日：2021-01-05
申请号：US16009730
申请日：2018-06-15
Applicant: OLYMPUS CORPORATION
Inventor： Motoki Tabata , Bakusui Daidoji , Takeshi Ito
IPC: A61B1/00 , A61B1/06 , A61B1/04 , A61B1/07 , A61B5/145 , A61B5/1455 , A61B5/1459
Abstract: An endoscope apparatus includes an imager configured to detect reflected and scattered light of illumination light radiated to an observation object and output an imaging signal, the illumination light including light in three wavelength ranges corresponding to first, second, and third depth regions, and an image processor including an intermediate emphasis image generator configured to generate an intermediate emphasis image, based on a first emphasis image signal generated based on emphasis narrowband light, a first non-emphasis image signal generated based on non-emphasis narrowband, and image signals corresponding to all wavelength ranges not including the first emphasis and non-emphasis image signals, and a display image generator configured to generate a display image based on the intermediate emphasis image.
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公开(公告)号：US11782298B2
公开(公告)日：2023-10-10
申请号：US16687787
申请日：2019-11-19
Applicant: OLYMPUS CORPORATION
Inventor： Eiji Yamamoto , Bakusui Daidoji , Yasuo Sasaki
IPC: G02B27/48 , G02B21/06 , G02B21/36 , G02F1/035 , G02F1/125 , A61B1/06 , A61B1/07 , A61B1/04 , A61B1/00
CPC classification number: G02F1/035 , A61B1/00045 , A61B1/063 , A61B1/0655 , A61B1/07 , G02B21/06 , G02B21/361 , G02B21/365 , G02B27/48 , G02F1/125 , A61B1/00009
Abstract: An illuminating device includes an illumination light generator configured to generate illumination pulses of coherent light, and a speckle modulator configured to modulate speckle caused by the coherent light. The illumination pulse generator repeatedly generates a single illumination pulse group including a plurality of illumination pulses as a repetitive illumination pulse group.
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公开(公告)号：US20200178781A1
公开(公告)日：2020-06-11
申请号：US16791025
申请日：2020-02-14
Applicant: OLYMPUS CORPORATION
Inventor： Motoki Tabata , Bakusui Daidoji
Abstract: An endoscope system includes: a light source that is configured to emit primary light; plural illuminators that are configured to be irradiated with the primary light to emit plural respective illumination light generated based on the radiated primary light toward an observation object so that at least part of the plural illumination light overlap on the observation object; and an adjuster that is configured to desirably adjust a ratio of light quantities of the primary light that travels from the light source to the respective illuminators, so as to distribute the primary light to the respective illuminators.
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Patent Agency Ranking
公开(公告)号：US20170059849A1
公开(公告)日：2017-03-02
申请号：US15350181
申请日：2016-11-14
Applicant: OLYMPUS CORPORATION
Inventor： Bakusui Daidoji , Takeshi Ito , Satoshi Ohara , Motoki Tabata
IPC: G02B23/24 , A61B1/07 , A61B1/06 , A61B1/00 , G02B27/48 , G02B6/293 , G02B6/04 , G02B6/44 , G02B6/42 , G02B6/036 , G02B6/02 , A61B1/04 , G02B6/35
CPC classification number: G02B23/2469 , A61B1/00045 , A61B1/00163 , A61B1/04 , A61B1/06 , A61B1/0638 , A61B1/07 , G02B6/02042 , G02B6/036 , G02B6/04 , G02B6/26 , G02B6/29388 , G02B6/32 , G02B6/3506 , G02B6/3508 , G02B6/3598 , G02B6/4268 , G02B6/4471 , G02B23/2461 , G02B23/2484 , G02B26/0875 , G02B27/48
Abstract: An endoscope system has observation modes making observations with lights having optical characteristics different from each other. The system includes an endoscope including an insertion section provided with an illumination window, a light guide arranged in the insertion section, and including an entrance end on which the lights enter and a plurality of light guide areas that guide the lights entered on the entrance end, and an entrance area switching unit that switches between the light guide areas through which the entered lights are guided by switching between areas on which the lights enter at the entrance end in accordance with an observation mode.
Abstract translation: 内窥镜系统具有观察模式，其具有彼此具有不同光学特性的光的观察。 该系统包括：内窥镜，具有设置有照明窗口的插入部，设置在插入部中的导光体，并且包括光入射的入射端和导入入射端的光的多个导光区域 以及入口区域切换单元，其根据观察模式在入射端入射的区域之间切换，在导光区域之间切换输入的光。
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公开(公告)号：US11583163B2
公开(公告)日：2023-02-21
申请号：US16791025
申请日：2020-02-14
Applicant: OLYMPUS CORPORATION
Inventor： Motoki Tabata , Bakusui Daidoji
Abstract: An endoscope system includes: a light source that is configured to emit primary light; plural illuminators that are configured to be irradiated with the primary light to emit plural respective illumination light generated based on the radiated primary light toward an observation object so that at least part of the plural illumination light overlap on the observation object; and an adjuster that is configured to desirably adjust a ratio of light quantities of the primary light that travels from the light source to the respective illuminators, so as to distribute the primary light to the respective illuminators.
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公开(公告)号：US10856731B2
公开(公告)日：2020-12-08
申请号：US15678738
申请日：2017-08-16
Applicant: OLYMPUS CORPORATION
Inventor： Bakusui Daidoji , Takeshi Ito , Satoshi Ohara
IPC: A61B13/00 , A61B1/32 , A61C1/00 , A61B1/07 , B29D11/00 , F21V8/00 , G02B6/24 , A61B1/00 , A61B1/012 , A61B1/04 , A61B1/06 , G02B5/02 , G02B23/24
Abstract: An illumination unit includes a light guide and a light converter. Wettability which a distal end side surface of the light guide has for an enclosing member of the light converter is lower than wettability which a distal end face has for the enclosing member.
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公开(公告)号：US10542865B2
公开(公告)日：2020-01-28
申请号：US15146934
申请日：2016-05-05
Applicant: OLYMPUS CORPORATION
Inventor： Bakusui Daidoji , Takeshi Ito , Hiroyuki Kamee
Abstract: An endoscopic system includes a speckle reduction unit which is reduce speckle generated on an observed portion by light that has coherence, a controller which controls an operation of the speckle reduction unit and a plurality of observation modes including a speckle observation mode of observing the observed portion based on the speckle generated on the observed portion by the light. The controller controls the operation of the speckle reduction unit in accordance with the observation modes such that the speckle reduction unit does not reduce the speckle in the speckle observation mode and the speckle reduction unit reduces the speckle in the observation modes other than the speckle observation mode.
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10.发明授权公开(公告)号：US09814375B2
公开(公告)日：2017-11-14
申请号：US14812084
申请日：2015-07-29
Applicant: OLYMPUS CORPORATION
Inventor： Bakusui Daidoji , Kazuaki Tamura , Takeshi Ito , Hiroyuki Kamee
CPC classification number: A61B1/0638 , A61B1/0653 , A61B1/0661 , G01J3/0218 , G01J3/10 , G02B23/2469
Abstract: A light source device includes: excitation light sources configured to emit a plurality of excitation light including mutually different spectra; wavelength converting members configured to wavelength-convert the excitation light emitted from the excitation light sources into light having mutually different spectra and configured to be disposed in a common application region of the excitation light; and a light source control unit configured to switch a combination of the excitation light sources that are lighted among the excitation light sources based on the observation mode including a normal light observation mode and a special light observation mode to highlight a particular observation target input to an input unit, wherein light emitted from the wavelength converting members is used as illumination light, and the illumination light corresponding to the observation modes is emitted from a same emitting portion.
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