发明名称 LENS APPARATUS
摘要 Provided is a lens apparatus including: an optical member; and an operation member, which is connected to the optical member and is operated to drive the optical member, in which: the lens apparatus is capable of working in a checking mode for checking a specified set value of the lens apparatus; and in the checking mode, the operation member moves to a position corresponding to the specified set value so as to display the specified set value.
申请公布号 US2012039591(A1) 申请公布日期 2012.02.16
申请号 US201113205792 申请日期 2011.08.09
申请人 SAKAMOTO MASAYUKI;CANON KABUSHIKI KAISHA 发明人 SAKAMOTO MASAYUKI
分类号 G03B5/00;G02B7/02;G02B7/04 主分类号 G03B5/00
代理机构 代理人
主权项
地址