发明名称 Optical tomographic apparatus and control method thereof
摘要 In order to change a size of an imaging area of a tomographic image of an object to be inspected easily, provided is an optical tomographic apparatus for acquiring a tomographic image of an object to be inspected, the optical tomographic apparatus including a control unit for controlling a measuring light path length changing unit to change an optical path length of measuring light in a case where the size of the imaging area of the tomographic image is changed, and for controlling a reference light path length changing unit to change an optical path length of reference light in association with the change in the optical path length of the measuring light.
申请公布号 US8960905(B2) 申请公布日期 2015.02.24
申请号 US201213598789 申请日期 2012.08.30
申请人 Canon Kabushiki Kaisha 发明人 Aoki Hiroshi;Yoshida Hirofumi;Sakagawa Yukio
分类号 A61B3/14 主分类号 A61B3/14
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. An optical tomographic apparatus configured to acquire a tomographic image of an object to be inspected based on light obtained by combining return light from the object to be inspected irradiated with measuring light with reference light corresponding to the measuring light, the optical tomographic apparatus comprising: a measuring light path length changing unit configured to change an optical path length of the measuring light; a reference light path length changing unit configured to change an optical path length of the reference light; a designating unit configured to designate a size of an imaging area of the tomographic image; and a control unit configured to control the reference light path length changing unit in association with the measuring light path length changing unit, in accordance with the designation of the designating unit.
地址 Tokyo JP