发明名称 Optical apparatus and image pickup apparatus
摘要 At least one exemplary embodiment is directed to an optical apparatus which includes an acquisition unit adapted to acquire position information of a lens, and a control unit adapted to control a position of the lens by an amount of rotation of an operating member and the position of the lens. The control unit initializes a corresponding relationship between the amount of rotation of the operating member and the position of the lens when the position control of the lens is started.
申请公布号 US7693409(B2) 申请公布日期 2010.04.06
申请号 US20070678108 申请日期 2007.02.23
申请人 CANON KABUSHIKI KAISHA 发明人 MORIMOTO YOSUKE
分类号 G03B17/00;G02B15/14;G03B13/00;H04N5/232 主分类号 G03B17/00
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