发明名称 Lens apparatus and image taking apparatus
摘要 A lens apparatus which enables to reduce size is disclosed. The lens apparatus has a first member which is movable in the optical axis direction and holds a first lens unit; a second member which holds a second lens unit and the first member; a first motor which is mounted to the second member and generates a driving force for driving the first member; a diaphragm unit which is mounted to the second member and performs open and close operations; a second motor which is mounted to the second member and generates a driving force for driving the diaphragm unit; and a guide member which is mounted to the second member and guides the first member in the optical axis direction.
申请公布号 US7016123(B2) 申请公布日期 2006.03.21
申请号 US20040991432 申请日期 2004.11.19
申请人 CANON KABUSHIKI KAISHA 发明人 YANO YUKITERU
分类号 G02B7/02;G02B15/14;G02B7/04;G02B7/08;G02B7/10;H04N5/225 主分类号 G02B7/02
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