发明名称 Image-taking apparatus including lens apparatus operable between housed state and image-taking state
摘要 A lens apparatus is disclosed, which can control the position of a lens unit driven by an actuator such as a vicecoil motor in a non-energizing state of the actuator easily. The lens apparatus comprises: a first lens unit and second lens unit moving in an optical axis direction, respectively; a first actuator driving the first lens unit; and a second actuator driving the second lens unit. The first lens unit is driven by the second lens unit that is driven by the second actuator in a nonenergized state of the first actuator, and a member is provided in one of the first and second lens units. The member contacts the other lens unit in the nonenergized state.
申请公布号 US8432478(B2) 申请公布日期 2013.04.30
申请号 US20050086707 申请日期 2005.03.22
申请人 YANO YUKITERU;CANON KABUSHIKI KAISHA 发明人 YANO YUKITERU
分类号 G02B7/08;G03B13/00;G02B7/02;G02B7/04;G02B7/10;G02B15/14;G03B5/00;G03B17/00;G03B17/04;H04N5/225 主分类号 G02B7/08
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