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公开(公告)号:US10041655B2
公开(公告)日:2018-08-07
申请号:US14988214
申请日:2016-01-05
Applicant: OLYMPUS CORPORATION
Inventor: Masahiro Nishio , Takeshi Ito , Eiji Yamamoto
IPC: G01J3/28 , F21V17/10 , G01J3/02 , G01J1/02 , G01J1/42 , G01J5/04 , G01J1/04 , G01J1/16 , G01J5/02 , F21V8/00
Abstract: An illumination system includes a light source device configured by an excitation light source, a light guiding member and a wavelength converter that are connected in order, and an operation check device. The system further includes: a connector configured to directly and physically connect the operation check device to a light signal emitting end which includes the wavelength converter; a detector configured to detect a light signal emitted from the light signal emitting end when the light signal emitting end and the operation check device are connected by the connector; and an operation determiner configured to determine the operations of the excitation light source, the light guiding member, and the wavelength converter by a detection result in the detector.
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公开(公告)号:US10038299B2
公开(公告)日:2018-07-31
申请号:US14990953
申请日:2016-01-08
Applicant: OLYMPUS CORPORATION
Inventor: Masahiro Nishio , Takeshi Ito
IPC: H01S3/04 , H01S5/00 , H01S5/024 , H01S5/068 , H01S5/06 , H01S3/067 , A61B1/06 , A61B1/12 , H01S5/40
CPC classification number: H01S5/02469 , A61B1/0661 , A61B1/128 , H01S3/06704 , H01S5/0014 , H01S5/0612 , H01S5/06804 , H01S5/4087
Abstract: A light source device includes a plurality of light source units, a plurality of first heat processing units, a second heat processing unit, a plurality of thermal connectors, a light processing unit, and a plurality of optical connectors. The plurality of thermal connectors make the plurality of first heat processing units and the second heat processing unit attachable to and detachable from each other, and thermally connect the plurality of first heat processing units and the second heat processing unit. The light processing unit processes the light output from the plurality of light source units. The plurality of optical connectors make the plurality of light source units and the light processing unit attachable to and detachable from each other, and optically connect the plurality of light source units and the light processing unit.
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公开(公告)号:US20170100021A1
公开(公告)日:2017-04-13
申请号:US15388405
申请日:2016-12-22
Applicant: OLYMPUS CORPORATION
Inventor: Kazuaki Tamura , Masahiro Nishio
CPC classification number: A61B1/0661 , A61B1/00025 , A61B1/06 , A61B1/0638 , G02B23/2476
Abstract: A light source device includes a detector that detects a remaining capacity, and a prediction calculation circuit that calculates a capacity consumption predictive value indicating a ratio of consuming a capacity of a supply source within a predetermined period of time in each illumination mode. The light source device further includes a capability calculation circuit that calculates a driving capability of the supply source corresponding to each of the illumination modes, based on the remaining capacity and the capacity consumption predictive value; and a reporting unit that reports the driving capability.
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公开(公告)号:US09615729B2
公开(公告)日:2017-04-11
申请号:US13936283
申请日:2013-07-08
Applicant: OLYMPUS CORPORATION
Inventor: Takeshi Ito , Masahiro Nishio
IPC: A61B1/04 , A61B1/06 , A61B5/00 , A61B17/00 , A61B34/00 , A61B34/20 , A61B5/09 , A61B1/00 , A61B90/30 , A61B90/00
CPC classification number: A61B1/06 , A61B1/00 , A61B1/00036 , A61B1/0684 , A61B5/09 , A61B17/00 , A61B34/20 , A61B34/25 , A61B2034/252 , A61B2090/0807 , A61B2090/309
Abstract: An endoscope system includes an illumination unit which includes a modulation section configured to control a visible light source so that visible light from the visible light source is subjected to intensity modulation in a predetermined pattern, and emits modulated visible light as illumination light, a detection section configured to detect the modulated visible light, and a determination section configured to determine whether an insertion portion of an endoscope is present in an object based on a detection result of the detection section. The illumination unit is arranged outside the object, and the detection section is arranged at the insertion portion.
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公开(公告)号:US20150103554A1
公开(公告)日:2015-04-16
申请号:US14579473
申请日:2014-12-22
Applicant: OLYMPUS CORPORATION
Inventor: Kazuaki Tamura , Masahiro Nishio , Hiroyuki Kamee
CPC classification number: F21V9/08 , F21K9/52 , F21K9/54 , F21K9/56 , F21K9/61 , F21K9/62 , F21K9/64 , F21K99/00 , F21V13/08 , G02B6/0006 , G02B6/0008 , H01S5/005 , H01S5/02284
Abstract: A light source apparatus includes a light conversion unit converting primary light into secondary light. The light conversion unit includes a light conversion member, a holder and a reflection member. The holder includes an incidence portion through which the primary light enters and an exit portion through which at least part of the secondary light exits in a direction crossing an optical axis of the primary light. The light conversion member is arranged on the optical axis of the primary light. Part of the secondary light allowed to exit from the light conversion member in a direction different from a direction toward the exit portion is reflected by the reflection member and exited from the exit portion. The ratio of reentering to the light conversion member is reduced.
Abstract translation: 光源装置包括将原色光转换为二次光的光转换单元。 光转换单元包括光转换构件,保持器和反射构件。 保持器包括初级光进入的入射部分和出射部分,至少部分次级光通过该出射部分沿与主光线的光轴交叉的方向射出。 光转换部件配置在原色光的光轴上。 允许从与光出射部分的方向不同的方向从光转换构件出射的二次光的一部分被反射构件反射并从出射部分退出。 重新进入光转换构件的比例降低。
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公开(公告)号:US08939628B2
公开(公告)日:2015-01-27
申请号:US14027292
申请日:2013-09-16
Applicant: Olympus Corporation
Inventor: Takeshi Ito , Masahiro Nishio
IPC: G01J1/04 , G01N21/64 , H05B37/02 , G02B6/42 , H01S5/068 , G02B6/26 , G02B6/36 , H01S5/00 , H01S5/022
CPC classification number: H05B37/02 , G02B6/26 , G02B6/3624 , G02B6/4286 , H01S5/005 , H01S5/02284 , H01S5/06825
Abstract: A driving method of a light source apparatus includes causing a primary light source to emit checking light. The checking light has light intensity sufficient to check a state of the light source apparatus and unharmful to the human body even when the checking light leaks. This emission is based on an output signal from a photodetector having detected a light radiated from a light conversion unit. The method further includes checking a state of the light source apparatus. The checking the state of the light source apparatus is based on an output signal from the photodetector having detected light radiated from the light conversion unit and entering the photodetector based on the checking light.
Abstract translation: 光源装置的驱动方法包括使一次光源发出检查光。 即使检查光泄漏,检查光具有足以检查光源装置的状态并且对人体不好的光强度。 该发射基于来自已经检测到从光转换单元辐射的光的光电检测器的输出信号。 该方法还包括检查光源装置的状态。 检查光源装置的状态是基于来自具有从光转换单元辐射的检测光并且基于检查光进入光电检测器的光检测器的输出信号。
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公开(公告)号:US11147439B2
公开(公告)日:2021-10-19
申请号:US15388405
申请日:2016-12-22
Applicant: OLYMPUS CORPORATION
Inventor: Kazuaki Tamura , Masahiro Nishio
Abstract: A light source device includes a detector that detects a remaining capacity, and a prediction calculation circuit that calculates a capacity consumption predictive value indicating a ratio of consuming a capacity of a supply source within a predetermined period of time in each illumination mode. The light source device further includes a capability calculation circuit that calculates a driving capability of the supply source corresponding to each of the illumination modes, based on the remaining capacity and the capacity consumption predictive value; and a reporting unit that reports the driving capability.
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公开(公告)号:US11005232B2
公开(公告)日:2021-05-11
申请号:US16212770
申请日:2018-12-07
Applicant: OLYMPUS CORPORATION
Inventor: Iwao Komazaki , Masahiro Nishio
IPC: H01S3/00 , H01S5/0683 , A61B1/00 , H01S5/0625 , A61B1/06 , H01S5/042 , H01S5/06 , H01S5/065 , H01S5/00 , H01S5/068
Abstract: A light source device includes a laser diode configured to emit a laser light used as an illumination light, a determination unit configured to determine one of a plurality of modes as an operation mode of the laser diode based on usage state of the light source device; and a driver configured to drive the laser diode in a condition that a bias current to the laser diode is applied depending on the operation mode determined by the determination unit.
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公开(公告)号:US20190110663A1
公开(公告)日:2019-04-18
申请号:US16218659
申请日:2018-12-13
Applicant: OLYMPUS CORPORATION
Inventor: Masahiro Nishio
Abstract: An endoscope system includes an illuminator comprising a light source adapted to emit light of a light amount corresponding to a magnitude of supply energy, the illuminator configured to emit the light in a form of illumination light for illuminating a subject; an imager configured to image the subject to acquire an image; a controller configured to control the illuminator by adjusting the magnitude of the supply energy within a range less or equal to a maximum supply value, to bring brightness of the illumination light close to a target value; and a setter configured to set the maximum supply value according to a temperature of the light source.
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公开(公告)号:US09835782B2
公开(公告)日:2017-12-05
申请号:US14301704
申请日:2014-06-11
Applicant: OLYMPUS CORPORATION
Inventor: Takeshi Ito , Eiji Yamamoto , Masahiro Nishio
CPC classification number: G02B6/0005 , A61B1/00096 , A61B1/00117 , A61B1/0638 , A61B1/0653 , A61B1/07
Abstract: An irradiation module mechanically detachably attached to a light source module includes a first light source light entrance end which allows entry of first light source light from a first light source module, a first light guide member to guide the first light source light entered the first light source light entrance end, a second light source light entrance end which allows entry of second light source light from a second light source module, and a second light guide member to guide the second light source light entered the second light source light entrance end. The first light guide member and the second light guide member have optical specifications which correspond to optical characteristics of the light source light to be guided and in which the optical characteristics are different from each other.
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