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公开(公告)号：US20210285609A1
公开(公告)日：2021-09-16
申请号：US17335203
申请日：2021-06-01
Applicant: OLYMPUS CORPORATION
Inventor： Motoki TABATA , Shuhei HATANAKA
Abstract: A light source device includes: light sources configured to emit kinds of light having wavelength band different from one another; dichroic mirrors that are respectively arranged on a first optical path, the dichroic mirrors having light transmission characteristics different from one another, each dichroic mirror being configured to reflect or pass light emitted from any one of the light sources; light sensors that are respectively positioned on second optical paths, each second optical path being a different optical path from the first optical path and being an optical path propagating light reflected on or passed through the dichroic mirror, each light sensor being configured to detect a light amount of light that propagates through the second optical path; and a controller configured to control a light amount ratio of the kinds of light based on the light amount respectively detected by the light sensors.
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公开(公告)号：US20190029508A1
公开(公告)日：2019-01-31
申请号：US16151382
申请日：2018-10-04
Applicant: OLYMPUS CORPORATION
Inventor： Motoki TABATA , Takeshi ITO
Abstract: An endoscope light source device to which a connection portion of an endoscope is detachably attached includes a light source section that radiates primary light that enters an entrance end in the connection portion, a positioning member that positions the entrance end on a center axis of the primary light from the light source section when the connection portion is arranged in the light source device, and a pressing member that presses the connection portion toward the positioning member after the connection portion is arranged in the positioning member. The light source device further includes a heat transmission member that functions as at least one of the positioning member and the pressing member, and transmits heat generated from the connection portion.
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公开(公告)号：US20170231472A1
公开(公告)日：2017-08-17
申请号：US15585269
申请日：2017-05-03
Applicant: OLYMPUS CORPORATION
Inventor： Masahiro NISHIO , Takeshi ITO , Satoshi OHARA , Motoki TABATA
CPC classification number: A61B1/00036 , A61B1/00009 , A61B1/00045 , A61B1/04 , A61B1/06 , A61B1/0676 , G02B23/2469 , G02B23/2484 , H04N5/2256 , H04N5/23241 , H04N5/2354 , H04N2005/2255
Abstract: A light source illumination unit has operation modes including at least a normal electric power mode to operate with first electric power consumption, and a low electric power mode to operate with second electric power consumption lower than the first electric power consumption. A controller selects at least one of the operation modes in accordance with the current usage, and controls the light source illumination unit in accordance with the selected operation mode.
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4.发明申请公开(公告)号：US20170038514A1
公开(公告)日：2017-02-09
申请号：US15332237
申请日：2016-10-24
Applicant: OLYMPUS CORPORATION
Inventor： Masahiro NISHIO , Takeshi ITO , Motoki TABATA
CPC classification number: G02B6/0008 , F21V7/00 , F21V33/0068 , F21W2131/20 , G01J1/0414 , G01J1/0425 , G01J1/0474 , G01J1/08 , G01J1/42 , G01J1/4228 , G01J3/10 , G02B6/4286 , G02B23/2469
Abstract: A light source apparatus includes an optical fiber that guides light source light emitted from a light source, and a light detection section that detects a quantity of the light source light guided by the optical fiber. The light detection section includes a light detector that outputs a signal indicating a quantity of incoming light, a light extraction section that is provided at a part of the optical fiber and extracts a part of light source light guided by the optical fiber as detected light, and a detected light optimization section that changes the detected light extracted from the optical fiber by the light extraction section into light having a light characteristic appropriate for detection of a quantity of light by the light detector.
Abstract translation: 光源装置包括引导从光源发射的光源的光纤，以及检测由光纤引导的光源光量的光检测部。 光检测部分包括输出指示入射光量的信号的光检测器，设置在光纤的一部分并且提取由光纤引导的光源光的一部分作为检测光的光提取部， 以及检测光优化部，其将通过光提取部从光纤提取的检测光变为具有适合于通过光检测器检测光量的光特性的光。
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公开(公告)号：US20220378284A1
公开(公告)日：2022-12-01
申请号：US17885057
申请日：2022-08-10
Applicant: OLYMPUS CORPORATION
Inventor： Motoki TABATA
Abstract: An endoscope light source device includes: a box that is connectable to a light guide of an endoscope; a first light source configured to emit light of a first wavelength band; a second light source configured to emit light of a second wavelength band; a multiplexer configured to multiplex the light emitted by the first light source and the light emitted by the second light source; a diffuser configured to diffuse part of the light multiplexed by the multiplexer to an outside of an optical path for input to the light guide; a light quantity sensor configured to detect quantity of at least part of the light diffused by the diffuser; and an illumination controller configured to control quantity of light to be emitted from at least one of the first light source and the second light source.
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Patent Agency Ranking
公开(公告)号：US20220095895A1
公开(公告)日：2022-03-31
申请号：US17546352
申请日：2021-12-09
Applicant: OLYMPUS CORPORATION
Inventor： Motoki TABATA , Kazunari HANANO , Kazuaki MURAYAMA
Abstract: A light source device includes: a plurality of first semiconductor light sources; a condenser lens; and a light guide having a prismatic shape in which an incident surface is on a first side of a central axis direction of the prismatic shape and an emission surface is on a second side of the central axis direction of the prismatic shape, a positional relationship between the plurality of first semiconductor light sources, the condenser lens, and the light guide is set such that a traveling direction of the light incident on the incident surface from the first semiconductor light sources via the condenser lens is perpendicular to a reflecting surface of the light guide in a plan view as viewed in the central axis direction of the prismatic shape, the incident light being reflected on the reflecting surface in the light guide.
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公开(公告)号：US20160324409A1
公开(公告)日：2016-11-10
申请号：US15215970
申请日：2016-07-21
Applicant: OLYMPUS CORPORATION
Inventor： Motoki TABATA , Bakusui DAIDOJI , Satoshi OHARA , Sho SHINJI , Kazunari HANANO
CPC classification number: A61B1/0669 , A61B1/00105 , A61B1/00117 , A61B1/00126 , A61B1/002 , A61B1/0646 , A61B1/07 , G02B23/2461 , G02B23/26 , H04N5/2256 , H04N2005/2255
Abstract: A first light source module and an irradiation module are mutually combined. By the combination, illumination light corresponding to a purpose of use is emitted. A relative distance between a light source-side emitter and an irradiation-side incidence entrance in an optical axis direction is adjusted as desired in accordance with the irradiation module, which is connected to the first light source module.
Abstract translation: 第一光源模块和照射模块相互组合。 通过组合，发射对应于使用目的的照明光。 根据与第一光源模块连接的照射模块，根据需要调整光源侧发射极与照射侧入射口之间的相对距离。
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公开(公告)号：US20180289246A1
公开(公告)日：2018-10-11
申请号：US16009730
申请日：2018-06-15
Applicant: OLYMPUS CORPORATION
Inventor： Motoki TABATA , Bakusui DAIDOJI , Takeshi ITO
IPC: A61B1/06 , A61B1/00 , A61B1/04 , A61B5/145 , A61B5/1455 , A61B5/1459 , A61B1/07
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：US20170231471A1
公开(公告)日：2017-08-17
申请号：US15583318
申请日：2017-05-01
Applicant: OLYMPUS CORPORATION
Inventor： Masahiro NISHIO , Takeshi ITO , Satoshi OHARA , Motoki TABATA
Abstract: A light source illumination unit has operation modes including at least a normal electric power mode to operate with first electric power consumption, and a low electric power mode to operate with second electric power consumption lower than the first electric power consumption. A controller selects at least one of the operation modes in accordance with a use schedule, and controls the light source illumination unit in accordance with the selected operation mode.
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公开(公告)号：US20160324408A1
公开(公告)日：2016-11-10
申请号：US15215717
申请日：2016-07-21
Applicant: OLYMPUS CORPORATION
Inventor： Satoshi OHARA , Eiji YAMAMOTO , Takeshi ITO , Masahiro NISHIO , Hiroyuki KAMEE , Motoki TABATA
Abstract: A first light source module includes a light source-side connection hole to which a irradiation-side connector of a irradiation module is mechanically detachably attached. The light source-side connection hole is made common to the first irradiation-side connector, which is mounted in the first irradiation module, and the second irradiation-side connector, which is mounted in the second irradiation module, such that the light source-side connection hole is connectable to the first irradiation-side connector and the second irradiation-side connector.
Abstract translation: 第一光源模块包括光源侧连接孔，照射模块的照射侧连接器机械地可拆卸地安装在该光源侧连接孔上。 光源侧连接孔与安装在第一照射模块中的第一照射侧连接器和安装在第二照射模块中的第二照射侧连接器相同， 侧连接孔可连接到第一照射侧连接器和第二照射侧连接器。
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