公开(公告)号：US20160143520A1

公开(公告)日：2016-05-26

申请号：US15011882

申请日：2016-02-01

Applicant: OLYMPUS CORPORATION

Inventor： Takahiro MASAKI ,  Yusuke YABE ,  Tomoya TAKAHASHI ,  Masato TODA ,  Yutaka SHIROTA ,  Daisuke AKIYAMA ,  Koji OMORI

IPC: A61B1/06 ,  A61B1/00 ,  A61B1/04

CPC classification number: A61B1/0684 ,  A61B1/00009 ,  A61B1/04 ,  A61B1/0638 ,  A61B1/0669 ,  G02B23/2461 ,  G02B27/1006

Abstract: An endoscope system including a control section that controls an LED driving section to supply driving currents to LEDs of a plurality of colors to cause the LEDs to emit lights in a frame-sequential manner and a processor that divides a total exposure period in one frame period of the frame-sequential light emission into ratios of light emission periods for each of the respective colors obtained by dividing light amount ratios of the lights of the plurality of colors, which should be received in a CCD, respectively by respective maximum light emission intensities of the LEDs of the plurality of colors and sets respective maximum light emission periods of the LEDs of the plurality of colors.

Abstract translation: 一种内窥镜系统，包括：控制部，其控制LED驱动部，向多个颜色的LED供给驱动电流，使LED以帧顺序的方式发光;以及处理器，其在一个帧周期内分割总曝光周期 对于通过将应该在CCD中接收的多种颜色的光的光量比分别分别通过各自的最大发光强度分别获得的每种颜色的发光周期的发光周期的比例， 多个颜色的LED并且设置多种颜色的LED的各自的最大发光周期。

公开(公告)号：US20160157322A1

公开(公告)日：2016-06-02

申请号：US15040089

申请日：2016-02-10

Applicant: OLYMPUS CORPORATION

Inventor： Yusuke YABE ,  Tomoya TAKAHASHI ,  Yusuke YOSHIDA ,  Masato TODA

IPC: H05B33/08 ,  F21V29/54 ,  A61B1/00 ,  H04N5/235 ,  A61B1/06 ,  G02B23/24 ,  H04N5/225

CPC classification number: H05B33/0884 ,  A61B1/00002 ,  A61B1/00006 ,  A61B1/0684 ,  A61B1/12 ,  A61B1/128 ,  F21V29/54 ,  G02B23/2461 ,  H04N5/2256 ,  H04N5/2257 ,  H04N5/2354 ,  H04N2005/2255 ,  H05B33/0845

Abstract: A light source apparatus includes a cooling device configured to be able to cool a semiconductor light-emitting device, a light-emitting device drive section that supplies a semiconductor light-emitting device drive signal to the semiconductor light-emitting device, a cooling device drive section that supplies a cooling device drive signal to the cooling device, a semiconductor light-emitting device drive control section that sets a duty ratio of the semiconductor light-emitting device drive signal and controls an amount of light emission of the semiconductor light-emitting device, and a cooling device drive control section that generates the cooling device drive signal having a same duty ratio as the duty ratio of the semiconductor light-emitting device drive signal and having timing synchronized with the semiconductor light-emitting device drive signal and adjusts a signal level of the cooling device drive signal based on a measurement result of a temperature of the semiconductor light-emitting device.

Abstract translation: 光源装置包括：冷却装置，其能够冷却半导体发光装置;向半导体发光装置供给半导体发光装置驱动信号的发光装置驱动部;冷却装置驱动 将冷却装置驱动信号提供给冷却装置的半导体发光装置驱动控制部，其设定半导体发光装置驱动信号的占空比，并控制半导体发光装置的发光量 以及冷却装置驱动控制部，其生成与半导体发光装置驱动信号的占空比相同的占空比的冷却装置驱动信号，并且具有与半导体发光装置驱动信号同步的定时，并调整信号 基于半导体lig的温度的测量结果，冷却装置驱动信号的电平 ht发射设备。

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

IPC: A61B1/12 ,  A61B1/00 ,  A61B1/04 ,  A61B1/06 ,  A61B1/07

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。