发明名称 POLARIZATION ACQUISITION APPARATUS, IMAGE CAPTURING APPARATUS AND IMAGE CAPTURING SYSTEM
摘要 The polarization acquisition apparatus is configured to allow an image capturing system including an interchangeable lens and an image capturing apparatus to perform image capturing using polarized light. The polarization acquisition apparatus includes a variable polarization axis element in which a direction of its polarization transmission axis is variable, a driver configured to operate the variable polarization axis element so as to change the direction of the polarization transmission axis, a first mount to which the image capturing apparatus is detachably attachable, and a second mount to which the interchangeable lens is detachably attachable. The driver is configured to operate the variable polarization axis element so as to change the direction of the polarization transmission axis to at least three directions when the image capturing is performed multiple times.
申请公布号 US2016370688(A1) 申请公布日期 2016.12.22
申请号 US201615189037 申请日期 2016.06.22
申请人 CANON KABUSHIKI KAISHA 发明人 Ishimatsu Rie;Momoki Kazuhiko;Yamaguchi Yutaka
分类号 G03B17/14;G02B27/28;H04N5/225 主分类号 G03B17/14
代理机构 代理人
主权项 1. A polarization acquisition apparatus configured to allow an image capturing system including an interchangeable lens and an image capturing apparatus to perform image capturing using polarized light, the polarization acquisition apparatus comprising: a variable polarization axis element in which a direction of its polarization transmission axis is variable; a driver configured to operate the variable polarization axis element so as to change the direction of the polarization transmission axis; a first mount to which the image capturing apparatus is detachably attachable; and a second mount to which the interchangeable lens is detachably attachable, wherein the driver is configured to operate the variable polarization axis element so as to change the direction of the polarization transmission axis to at least three directions when the image capturing is performed multiple times.
地址 Tokyo JP