公开(公告)号：US20180199801A1

公开(公告)日：2018-07-19

申请号：US15922159

申请日：2018-03-15

Applicant: OLYMPUS CORPORATION

Inventor： Misa TSURUTA ,  Toshiaki WATANABE ,  Yuichi TAKEUCHI ,  Hiroki UCHIYAMA

IPC: A61B1/04 ,  A61B5/00 ,  A61B1/06

CPC classification number: A61B1/043 ,  A61B1/00009 ,  A61B1/00186 ,  A61B1/045 ,  A61B1/0638 ,  A61B1/0646 ,  A61B1/0661 ,  A61B5/0071 ,  G01N21/6456 ,  G02B23/2469 ,  G02B23/2484 ,  G02B26/008

Abstract: An endoscope apparatus includes a spectroscopic section disposed on an optical axis of return light from an object irradiated with visible light, first excitation light and second excitation light including a longer wavelength than a wavelength of the first excitation light and configured to separate and emit the light of a second wavelength band other than light of a first wavelength band, a first excitation light cut filter configured to block a wavelength band of one of the first excitation light and the second excitation light included in the return light, and a second excitation light cut filter configured to block a wavelength band of another excitation light of the first excitation light and the second excitation light and a wavelength band of the visible light.

公开(公告)号：US20180000330A1

公开(公告)日：2018-01-04

申请号：US15706124

申请日：2017-09-15

Applicant: OLYMPUS CORPORATION

Inventor： Yuichi TAKEUCHI ,  Toshiaki WATANABE

IPC: A61B1/04 ,  A61B1/00 ,  A61B1/06 ,  A61B5/00

CPC classification number: A61B1/043 ,  A61B1/00006 ,  A61B1/00009 ,  A61B1/00043 ,  A61B1/00045 ,  A61B1/0646 ,  A61B5/0071 ,  A61B5/0086 ,  G02B23/24 ,  G02B23/26

Abstract: An endoscope system includes an image pickup section that picks up, light included in return light generated according to radiation of excitation light, and reference light, the return light including the fluorescence, light in a first wavelength band, and light in a second wavelength band; an observation image generation section that generates an observation image using first through third image signals obtained by picking up the return light; and a control section that controls the observation image generation section such that the observation image is generated, by causing the first image signal to be assigned to a green component, and by causing one image signal having a relatively large signal value, between the second image signal and the third image signal, to be assigned to a red component and another image signal having a relatively small signal value to be assigned to a blue component and the green component.

公开(公告)号：US20170020377A1

公开(公告)日：2017-01-26

申请号：US15284655

申请日：2016-10-04

Applicant: OLYMPUS CORPORATION

Inventor： Yuichi TAKEUCHI ,  Toshiaki WATANABE

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

CPC classification number: A61B1/0638 ,  A61B1/00006 ,  A61B1/00009 ,  A61B1/0005 ,  A61B1/043 ,  A61B1/07

Abstract: A fluorescence observation endoscope system includes a light source apparatus configured to include one light emitting body configured to be able to emit light in a first wavelength band which is radiated onto medicine administered to a living body to thereby emit fluorescence, light in a second wavelength band and light in a third wavelength band, a light guide, an image pickup section configured to include an image pickup device to simultaneously receive the fluorescence and reflected light of the light in the second and third wavelength bands, and a signal processing apparatus configured to generate color display images from an image pickup signal of the fluorescence and second and third image pickup signals acquired from the reflected light of the light in the second and third wavelength bands.

Abstract translation: 一种荧光观察内窥镜系统，包括：光源装置，被配置为包括一个发光体，被配置为能够发射辐射到生物体上的药物的第一波长带中的光，从而发射荧光;第二波长带 以及第三波长带中的光，光导，被配置为包括图像拾取装置以同时接收第二和第三波长带中的光的荧光和反射光的图像拾取部分，以及被配置为产生 根据从第二和第三波长带中的光的反射光获取的荧光和第二和第三摄像信号的摄像信号，彩色显示图像。

公开(公告)号：US20130039562A1

公开(公告)日：2013-02-14

申请号：US13654870

申请日：2012-10-18

Applicant: OLYMPUS CORPORATION

Inventor： Toshiaki WATANABE

IPC: G06K9/36

CPC classification number: A61B1/05 ,  A61B1/00009 ,  A61B1/043 ,  A61B1/0638 ,  A61B5/0071 ,  A61B5/0084 ,  G06T7/0012 ,  G06T2207/10064 ,  G06T2207/10116

Abstract: Employed is an image processing device including a fluorescence-image generating unit that images fluorescence generated at a subject irradiated with excitation light and generates a fluorescence image; a white-light-image generating unit that images white light returned from the subject irradiated with illumination light and generates a white-light image; a memory that converts the white-light image to a plurality of color signals constituting a color space; an image computing unit that corrects the plurality of color signals converted by the memory using at least one color signal among the plurality of the color signals and the fluorescence image; an image computing unit that generates a corrected image from the plurality of color signals corrected by the image computing unit; and an image combining unit that combines the fluorescence image generated by the fluorescence-image generating unit and the corrected image generated by the image computing unit.

Abstract translation: 采用图像处理装置，其包括：荧光图像生成单元，其对受激发光照射的被摄体产生的荧光进行成像，生成荧光图像; 白光图像生成单元，其对照射了照明光的被摄体返回的白光进行摄像，生成白光图像; 存储器，其将白光图像转换成构成色彩空间的多个彩色信号; 图像计算单元，其使用所述多个颜色信号和所述荧光图像中的至少一个颜色信号来校正由所述存储器转换的所述多个颜色信号; 图像计算单元，其从由所述图像计算单元校正的所述多个颜色信号生成校正图像; 以及组合由荧光图像生成单元生成的荧光图像和由图像计算单元生成的校正图像的图像合成单元。