公开(公告)号：US20150005575A1

公开(公告)日：2015-01-01

申请号：US14314110

申请日：2014-06-25

Applicant: OLYMPUS CORPORATION

Inventor： Naruyasu KOBAYASHI ,  Kazuhiro TAKIZAWA

IPC: A61B1/00 ,  A61B1/06 ,  A61B5/00 ,  A61B1/05

CPC classification number: A61B1/00009 ,  A61B1/00193 ,  A61B1/045 ,  H04N5/217 ,  H04N5/2256 ,  H04N5/243 ,  H04N2005/2255

Abstract: An endoscope apparatus includes an endoscope that includes an imaging section that captures an object, and an illumination section that includes an irradiation port that illuminates the object, the imaging section and the illumination section being provided in an end section of the endoscope, a distance information acquisition section that acquires distance information about a distance from the end section of the endoscope to the object, a light distribution pattern determination section that determines a light distribution pattern of illumination light applied from the illumination section based on the acquired distance information, and a gradation correction section that performs a gradation correction process on a captured image acquired by the imaging section.

Abstract translation: 内窥镜装置包括内窥镜，其包括拍摄物体的摄像部和照明部，所述照明部包括照射所述被摄体的照射口，所述摄像部和所述照明部设置在所述内窥镜的端部，所述距离信息 获取部，其获取距离所述内窥镜的端部的距离的物体的距离信息;配光图案判定部，其基于所获取的距离信息来确定从所述照明部施加的照明光的配光图案，以及灰度 校正部分，对由成像部分获取​​的拍摄图像执行灰度校正处理。