发明名称 Optical coherence tomographic imaging apparatus and tomographic imaging method
摘要 An imaging apparatus that irradiates an object with a first measuring beam and a second measuring beam that differ from each other in a center wavelength, and acquires an image of the object using returning light from the object. A first adjustment unit adjusts a focusing position of the first measuring beam in a depth direction. A second adjustment unit adjusts a focusing position of the second measuring beam in the depth direction. A controlling unit controls at least one of the first adjustment unit and the second adjustment unit such that the focusing position of the first measuring beam and the focusing position of the second measuring beam are at different positions in the depth direction.
申请公布号 US9131840(B2) 申请公布日期 2015.09.15
申请号 US201013259534 申请日期 2010.05.13
申请人 Canon Kabushiki Kaisha 发明人 Tomatsu Nobuhiro;Hirose Futoshi
分类号 A61B3/10;A61B3/14 主分类号 A61B3/10
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. An imaging apparatus that irradiates an object with a first measuring beam and a second measuring beam that differ from each other in a center wavelength, and acquires an image of the object using returning light from the object, the imaging apparatus comprising: a first adjustment unit for adjusting a focusing position of the first measuring beam in a depth direction; a second adjustment unit for adjusting a focusing position of the second measuring beam in the depth direction; and a controlling unit for controlling, after the focusing position of the first measuring beam and the focusing position of the second measuring beam are adjusted based on returning light from the object, at least one of the first adjustment unit and the second adjustment unit such that the focusing position of the first measuring beam and the focusing position of the second measuring beam are at different positions in the depth direction.
地址 Tokyo JP