公开(公告)号：EP2957217A4

公开(公告)日：2017-03-01

申请号：EP14810568

申请日：2014-06-10

Applicant: OLYMPUS CORP

Inventor： TAKAYAMA MASAKI ,  ABE YUKO ,  TSURUOKA TAKAO ,  TOMIOKA MAKOTO ,  HAGIHARA MASAHIRO

IPC: A61B1/04 ,  A61B1/00 ,  G02B23/24

CPC classification number: A61B1/042 ,  A61B1/00009 ,  A61B1/0002 ,  A61B1/00059 ,  A61B1/00101 ,  A61B1/00126 ,  A61B1/00188 ,  A61B1/00195 ,  G02B23/2484

Abstract: An endoscope system includes: an image pickup apparatus in which an insertion portion including an objective optical system is detachable, the image pickup apparatus being configured to pick up an optical image of light from an observed object transmitted by the objective optical system of the insertion portion and to output the optical image as an image pickup signal; a focus changing section provided in the image pickup apparatus and including a drive section that can change focus of the image pickup apparatus; a control section configured to generate a control signal for automatically controlling the optical image in a focused state for the drive section of the focus changing section in a state in which the insertion portion is fitted to the image pickup apparatus; and an optical characteristic acquiring section configured to acquire an optical characteristic of the insertion portion used by the control section to generate the control signal.

Abstract translation: 内窥镜系统包括：图像拾取装置，其中包括物镜光学系统的插入部分是可拆卸的，图像拾取装置被配置为拾取由插入部分的物镜光学系统透射的来自观察对象的光的光学图像 并输出光学图像作为图像拾取信号; 焦点改变部分，其设置在图像拾取装置中并且包括能够改变图像拾取装置的焦点的驱动部分; 控制部分，其被配置为在所述插入部分被装配到所述图像拾取装置的状态下，生成用于自动控制处于聚焦状态的所述光学图像的控制信号，用于所述焦点改变部分的所述驱动部分; 以及光学特性获取部分，被配置为获取由控制部分使用的插入部分的光学特性以生成控制信号。