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公开(公告)号：US20170180695A1
公开(公告)日：2017-06-22
申请号：US15452984
申请日：2017-03-08
Applicant: OLYMPUS CORPORATION
Inventor： Satoshi TANAKA , Kentaro HASE , Kotaro OGASAWARA
CPC classification number: H04N9/735 , A61B1/04 , A61B1/06 , A61B1/0638 , G02B23/2461 , G02B23/2484 , G02B23/26 , G03B15/02 , G03B15/05 , H04N5/2256 , H04N9/04 , H04N2005/2255
Abstract: An imaging device includes: an imaging unit configured to output an imaging signal; an illumination unit configured to emit respective beams of light of a plurality of colors; a color separation unit configured to separate the imaging signal into a plurality of signals corresponding to the plurality of colors; an interest color setting unit configured to set a color corresponding to a wavelength band of interest as an interest color; a comparison unit configured to compute a ratio between a detection value of a signal corresponding to an interest color set by the interest color setting unit and a detection value of a signal of another color corresponding to a wavelength band different from the wavelength band corresponding to the interest color; and a changing unit configured to change a light emission ratio between light corresponding to the interest color and light of the other color.
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公开(公告)号：US20170085763A1
公开(公告)日：2017-03-23
申请号：US15368580
申请日：2016-12-03
Applicant: OLYMPUS CORPORATION
Inventor： Aiko SAKAI , Yusuke YABE , Tomoya TAKAHASHI , Satoshi TANAKA , Kotaro OGASAWARA , Susumu HASHIMOTO
CPC classification number: H04N5/2256 , A61B1/00163 , A61B1/06 , G02B23/2461 , G02B23/2484 , G02B23/26 , H04N2005/2255
Abstract: An image pickup system includes an optical sensor configured to pick up an optical image of an object illuminated with light of a plurality of colors emitted from a plurality of semiconductor light emitting elements with an image pickup device and detect each of light amounts of the light emitted from the plurality of semiconductor light emitting elements, and a controller including hardware. The controller adjusts color balance based on the light amounts of the plurality of colors detected at the optical sensor and sets an exposure timing of a light amount detecting unit according to image pickup operation of the image pickup device.
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13.发明申请公开(公告)号：US20210059503A1
公开(公告)日：2021-03-04
申请号：US16950372
申请日：2020-11-17
Applicant: OLYMPUS CORPORATION
Inventor： Satoshi TANAKA , Yoichiro SAKANOUE , Noriko KOHIRA
Abstract: An endoscope system includes: a light source including one or more semiconductor light sources; an image pickup apparatus configured to pick up an image of the object irradiated with the illumination light to obtain the image; and a processor. The processor is configured to detect brightness of the image, to change one of a current value and an application period of a current applied to the semiconductor light source when the brightness of the image belongs to a first brightness range, to change the brightness of the image by predetermined processing, to which the image is subjected, when the brightness of the image belongs to a second brightness range, and to change the other of the current value and the application period of the current applied to the semiconductor light source when the brightness of the image belongs to a third brightness range.
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Patent Agency Ranking
公开(公告)号：US20180228354A1
公开(公告)日：2018-08-16
申请号：US15951238
申请日：2018-04-12
Applicant: OLYMPUS CORPORATION
Inventor： Yusuke YABE , Satoshi TANAKA , Tomoya TAKAHASHI , Masaaki WATANABE , Susumu HASHIMOTO , Yasuo KOMATSU , Manabu YAJIMA , Akihiko MOCHIDA , Koji OMORI
CPC classification number: A61B1/0661 , A61B1/043 , A61B1/05 , A61B1/0638 , A61B1/0646 , A61B1/0653 , A61B1/0669 , A61B1/07 , G02B23/2469
Abstract: A light source device for endoscope includes a rotational body configured to rotate with a rotational axis as a center; a fluorescent body arranged in a predetermined area of the rotational body and configured to generate fluorescence by excitation light being radiated; an illuminating portion capable of selectively radiating excitation light of a first quantity and excitation light of a second quantity which is larger than the first quantity to a fluorescent body; and a control portion configured to switch between a first state of radiating the excitation light of the first quantity to the fluorescent body arranged in a first area and a second state of radiating the excitation light of the second quantity to the fluorescent body arranged in a second area.
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15.发明申请公开(公告)号：US20220057623A1
公开(公告)日：2022-02-24
申请号：US17518994
申请日：2021-11-04
Applicant: OLYMPUS CORPORATION
Inventor： Takayuki SATO , Satoshi TANAKA , Masahiro NISHIO
Abstract: An imaging system includes a lighting controller for independently controlling emission of illumination light to be emitted by a light source in: (i) a non-all-line exposure period, which contains a reading period in which electrical signals are sequentially read out on a horizontal-line basis from an image sensor for one frame or one field period, and in which at least one horizontal line of the horizontal lines for the one frame or the one field period is not exposed to light, and (ii) in an all-line exposure period, in which all of the horizontal lines for the one frame or the one field period are exposed to light.
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公开(公告)号：US20190215925A1
公开(公告)日：2019-07-11
申请号：US16357661
申请日：2019-03-19
Applicant: OLYMPUS CORPORATION
Inventor： Satoshi TANAKA
Abstract: A light source device includes: a first light emitting element configured to generate first light having intensity in a first wavelength band and having a first optical spectrum; a second light emitting element configured to generate second light having intensity in a second wavelength band adjoining to the first wavelength band and having a second optical spectrum overlapping with a part of the first optical spectrum; and a processor configured to, at a time of causing the first light emitting element and the second light emitting element to simultaneously perform light emission, cause the first light to be generated with a light amount adjusted according to a first mixed light amount which is a light amount of the second light mixed in the first wavelength band.
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公开(公告)号：US20160038004A1
公开(公告)日：2016-02-11
申请号：US14922476
申请日：2015-10-26
Applicant: OLYMPUS CORPORATION
Inventor： Satoshi TANAKA
IPC: A61B1/00 , A61B5/107 , A61B5/02 , A61B17/32 , A61B17/3209
CPC classification number: A61B1/00055 , A61B1/00009 , A61B1/00045 , A61B1/00087 , A61B1/04 , A61B5/02007 , A61B5/02042 , A61B5/1076 , A61B5/1079 , A61B17/320016 , A61B17/3209 , A61B18/1402 , A61B34/10 , A61B34/20 , A61B34/25 , A61B90/37 , A61B2017/00057 , A61B2034/107 , A61B2034/2065 , A61B2034/2074 , A61B2090/061 , A61B2090/062 , A61B2090/08021 , A61B2090/0807 , A61B2090/371
Abstract: An endoscope apparatus includes a distance information acquisition section that acquires distance information about a distance between a specific part and a treatment tool, a degree-of-relation acquisition section that acquires a degree of relation between the specific part and the treatment tool based on at least one of specific part information and treatment tool information, and the distance information, a notification processing section that performs a notification process based on the degree of relation, a treatment tool information acquisition section that acquires performance information about the treatment tool as the treatment tool information, the performance information relating to an incision capability of the treatment tool, and an incision capability acquisition section that acquires information about the incision capability of the treatment tool based on the performance information about the treatment tool. The degree-of-relation acquisition section increases the degree of relation as the incision capability of the treatment tool increases.
Abstract translation: 一种内窥镜装置，包括：距离信息获取部，其获取与特定部位和治疗工具之间的距离的距离信息;关系关系获取部，其基于at获取特定部位与治疗工具之间的关系度; 至少一个特定部位信息和治疗工具信息，以及距离信息，基于关系度执行通知处理的通知处理部，治疗工具信息获取部，其获取关于治疗工具的执行信息作为治疗工具 信息，与治疗工具的切割能力有关的性能信息，以及切割能力获取部，其基于关于治疗工具的性能信息，获取关于治疗工具的切口能力的信息。 随着治疗工具的切口能力的增加，关系度获取部分增加了关系程度。
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公开(公告)号：US20160037999A1
公开(公告)日：2016-02-11
申请号：US14919849
申请日：2015-10-22
Applicant: OLYMPUS CORPORATION
Inventor： Yusuke YABE , Tomoya TAKAHASHI , Kotaro OGASAWARA , Satoshi TANAKA , Aiko SAKAI
CPC classification number: A61B1/00006 , A61B1/00009 , A61B1/0002 , A61B1/045 , A61B1/0638 , A61B1/0669 , A61B1/0684 , G02B19/0061 , G02B23/2469 , G02B27/141
Abstract: A light source apparatus includes: a control section that acquires information relating to a ratio of a light amount value for light with second wavelength band to a light amount value for light with first wavelength band, obtains a light amount value for the light with the first wavelength band so that an observation image has a predetermined brightness, and, from the information relating to the ratio, determines a light amount value for the light with the second wavelength band, and generates light adjustment information for making first and second semiconductor light sources emit light with the light amount value for the light with the first wavelength band and the light amount value for the light with the second wavelength band; and a drive section that, based on the light adjustment information generated by the control section, drives the first and second semiconductor light sources.
Abstract translation: 光源装置包括：控制部，其获取与具有第二波长带的光的光量值与具有第一波长带的光的光量值的比率相关的信息，获得具有第一波长带的光的光量值 使得观察图像具有预定的亮度，并且根据与该比率相关的信息，确定具有第二波长带的光的光量值，并且产生用于使第一和第二半导体光源发射的光调节信息 具有第一波长带的光的光量值和具有第二波长带的光的光量值的光; 以及驱动部，其基于由所述控制部生成的所述调光信息，驱动所述第一和第二半导体光源。
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