-
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。
-
公开(公告)号：US20180014716A1
公开(公告)日：2018-01-18
申请号：US15706678
申请日：2017-09-16
Applicant: OLYMPUS CORPORATION
Inventor： Aiko SAKAI , Hideyuki KUGIMIYA , Ryo KOSHIDA
Abstract: An endoscope system includes: an image pickup device configured to output a digital signal; an EEPROM in which predetermined information concerning an endoscope is recorded; a signal control portion capable of selectively converting data of one of the digital signal outputted from the image pickup device and the predetermined information of the EEPROM to serial data and outputting the serial data; an electro-optical conversion portion configured to convert the data outputted from the signal control portion to an optical signal and output the optical signal; a universal cable; and a data switching portion switched to transfer the predetermined information from the EEPROM by the signal control portion and then transfer the digital signal by the signal control portion. The signal control portion decides through which of a metal transmitting member and an optical transmitting member the predetermined information is transmitted, based on a data amount of the predetermined information.
-
公开(公告)号：US20170302837A1
公开(公告)日：2017-10-19
申请号：US15627503
申请日：2017-06-20
Applicant: OLYMPUS CORPORATION
Inventor： Aiko SAKAI
CPC classification number: H04N5/2351 , A61B1/00009 , A61B1/00013 , A61B1/06 , A61B1/0661 , A61B2034/301 , G02B23/2484 , H04N5/2354 , H04N2005/2255
Abstract: An imaging system includes: an imaging unit configured to capture an image in a temporally continuous manner; a change rate setting unit configured to variably set a change rate of brightness of image continuously captured by the imaging unit; a parameter setting unit configured to be capable of variably setting a light adjustment parameter for altering the change rate of the brightness of the image such that the change rate set by the change rate setting unit is obtained; a photometry unit configured to acquire a photometric value indicating the brightness of the image; and a light adjustment unit configured to generate, based on the photometric value, a light adjustment control signal in line with a light adjustment profile for causing the photometric value to reach a predetermined target value of the brightness within a certain time period.
-
公开(公告)号：US20160306163A1
公开(公告)日：2016-10-20
申请号：US15196756
申请日：2016-06-29
Applicant: OLYMPUS CORPORATION
Inventor： Aiko SAKAI , Ryo MACHIDA , Yusuke YABE , Tomoya TAKAHASHI
CPC classification number: G02B23/2461 , A61B1/0638 , A61B1/0684 , A61B1/07 , G01J1/0418 , G01J1/0425 , G01J1/0437 , G01J1/0488 , G02B23/2469 , G02B27/141 , H05B33/0803 , H05B33/0848 , H05B33/0869
Abstract: A light source apparatus includes first and second light sources having different maximum light amounts used, a first light amount detection section detecting a light amount of first light of the first light source, a second light amount detection section detecting a light amount of second light of the second light source, a light amount limiting section limiting a light amount of light incident upon the second light amount detection section so that light amounts detected in the first light amount detection section and the second light amount detection section match a predetermined value within a detection range when light with the maximum light amounts used are emitted from the first light source and the second light source, and a control section controlling amounts of light emission of the first light source and the second light source based on detection results of the first and second light amount detection sections.
Abstract translation: 一种光源装置，包括：第一光量检测部，检测第一光源的第一光的光量;第二光量检测部，检测第二光的光量;第二光量检测部， 第二光源，限制入射到第二光量检测部分的光的光量的光量限制部分，使得在第一光量检测部分和第二光量检测部分中检测的光量在检测期间匹配预定值 根据第一和第二光源的检测结果，从第一光源和第二光源发射具有所使用的最大光量的光;以及控制部，其基于第一和第二光源的检测结果来控制第一光源和第二光源的发光量 光量检测部。
-
公开(公告)号：US20170280037A1
公开(公告)日：2017-09-28
申请号：US15618505
申请日：2017-06-09
Applicant: OLYMPUS CORPORATION
Inventor： Aiko SAKAI , Satoshi TANAKA
CPC classification number: H04N5/2353 , A61B1/00 , A61B1/00006 , A61B1/00009 , A61B1/04 , A61B1/045 , A61B1/06 , A61B1/0638 , A61B1/0669 , A61B1/07 , A61B5/0086 , G02B23/24 , G03B7/093 , G03B15/03 , H04N5/2256 , H04N5/23245 , H04N5/2354 , H04N5/33 , H04N2005/2255
Abstract: An imaging system includes: an imaging device including an image sensor provided with an electronic shutter function, the imaging device being configured to capture a subject; a light source configured to emit illumination light for illuminating the subject; an identification unit configured to identify which one of a first light source and a second light source configured to emit light having a wavelength bandwidth different from a wavelength bandwidth of the first light source is employed as the light source used for observation; an electronic shutter controller configured to control the electronic shutter function of the image sensor based on a control pattern according to the classification of the light source identified by the identification unit; and an electronic shutter control pattern setting unit configured to set a control pattern of the electronic shutter function in accordance with the classification of the light source identified by the identification unit.
-
Patent Agency Ranking
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.
-
公开(公告)号：US20130176149A1
公开(公告)日：2013-07-11
申请号：US13781987
申请日：2013-03-01
Applicant: OLYMPUS CORPORATION
Inventor： Ryo TOJO , Aiko SAKAI
IPC: H03M1/22
CPC classification number: H03M1/22 , G01D5/24461 , G01D5/347
Abstract: An encoder signal processing circuit is connected to encoder heads outputting an encoder signal in accordance with a relative displacement with respect to a corresponding scale in such a way that signals can be transmitted to and received from the encoder heads, and processes encoder signals from the encoder heads. The circuit includes a processing unit and a processing decision unit. The processing unit generates displacement information from the encoder signal. The processing decision unit decides at least one of content of processing for the encoder heads and content of processing on encoder signals read from the encoder heads after starting to read an encoder signal from one of the encoder heads.
-
公开(公告)号：US20170202445A1
公开(公告)日：2017-07-20
申请号：US15478328
申请日：2017-04-04
Applicant: OLYMPUS CORPORATION
Inventor： Aiko SAKAI , Yusuke YABE , Tomoya TAKAHASHI , Kazue HONGO
CPC classification number: A61B1/0684 , A61B1/00009 , A61B1/00045 , A61B1/051 , A61B1/06 , A61B1/0676 , G02B23/2469 , G02B23/26 , H04N5/2256 , H04N5/2354 , H04N2005/2255 , H05B33/0866 , H05B33/0869 , H05B33/0872 , H05B33/0884 , H05B33/089
Abstract: A light source apparatus includes: a light source; a light source driving section; a light detection section; a temperature detection section; and a control section being configured to, when determining that detected brightness is outside a range of brightness set for detecting abnormality in the light source or the light detection section and detected temperature is within a range of temperature set for detecting the abnormality in the light source or the light detection section, cause the light source driving section to perform driving of the light source for a case of abnormality in the light detection section, and when determining that the detected brightness is outside the range of brightness and the detected temperature is outside the range of temperature, cause the light source driving section to perform driving of the light source for a case of abnormality in the light source.
-
公开(公告)号：US20170105258A1
公开(公告)日：2017-04-13
申请号：US15383131
申请日：2016-12-19
Applicant: OLYMPUS CORPORATION
Inventor： Aiko SAKAI , Yusuke YABE , Tomoya TAKAHASHI
CPC classification number: H05B33/0848 , A61B1/04 , A61B1/06 , A61B1/0661 , G02B23/2461 , H05B33/0869
Abstract: A light source device includes a semiconductor light source, a light source control section, an optical sensor, a sensor control section, and an intensity adjusting section. The light source control section controls a light quantity per field of light to be emitted from the semiconductor light source, by pulse width modulation. The optical sensor receives the light emitted from the semiconductor light source to acquire a quantity of the received light. The sensor control section controls the optical sensor to detect the light in an exposure period shorter than a minimum pulse width in the pulse width modulation, thereby acquiring the quantity of the received light which is acquired by the optical sensor. The intensity adjusting section adjusts emission intensity of the semiconductor light source on the basis of the quantity of the received light.
-
公开(公告)号：US20160235285A1
公开(公告)日：2016-08-18
申请号：US15142507
申请日：2016-04-29
Applicant: OLYMPUS CORPORATION
Inventor： Yutaka SHIROTA , Tomoya TAKAHASHI , Masato TODA , Yusuke YABE , Yusuke YOSHIDA , Aiko SAKAI , Takahiro MASAKI , Takahiro HAYAMA , Ryo MACHIDA , Koji OMORI
CPC classification number: A61B1/128 , A61B1/00006 , A61B1/04 , A61B1/0638 , A61B1/0669 , A61B1/0684 , A61B1/07 , G02B23/2461 , G02B27/141 , H01L33/64
Abstract: An endoscope apparatus includes: first and second cooling units configured to cool first and second light source portions; an image pickup portion configured to generate a picked-up image; and a cooling control portion configured to control amounts of light emission of the light source portions while maintaining an amount-of-light ratio so that the brightness of the picked-up image becomes the target brightness and control cooling based on the information about the amount-of-light ratio and the brightness control information; wherein the cooling control portion decides a cooling capacity of the first cooling units and a cooling capacity of the second cooling units for cooling the respective light source portions for which the amounts of light emission are controlled, at the cooling ratio, so as to cause the light source portions to be included within a predetermined temperature range, based on the brightness control information.
Abstract translation: 内窥镜装置包括：第一和第二冷却单元，被配置为冷却第一和第二光源部分; 被配置为生成拾取图像的图像拾取部分; 以及冷却控制部，其配置为在保持光量比的同时控制光源部的发光量，使得所拾取的图像的亮度成为目标亮度，并且基于关于量的信息来控制冷却 亮度比和亮度控制信息; 其中所述冷却控制部分以所述冷却比率决定所述第一冷却单元的冷却能力和所述第二冷却单元的冷却能力，所述第二冷却单元用于冷却以所述冷却比率控制所述发光量的各个光源部分， 基于亮度控制信息将光源部分包括在预定温度范围内。
-
-
-
-
-
-
-
-
-
Search Results
12
records
(took 0.021 seconds)
