发明名称 Optical apparatus
摘要 An optical apparatus is capable of achieving reduction in noise caused by lens driving and reduction in size. The optical apparatus includes a main and a movable housing member which houses a lens movable in a direction of an optical axis. The housing member is movable in the optical axis direction between a first position where the movable housing member is retracted in the main body and a second position where the movable housing member protrudes from the first position. Further, the apparatus includes a first actuator which moves the movable housing member between the first position and the second position, and a second actuator which moves the lens with respect to the movable housing member.
申请公布号 US7529038(B2) 申请公布日期 2009.05.05
申请号 US20070846422 申请日期 2007.08.28
申请人 CANON KABUSHIKI KAISHA 发明人 SATO TATSUYA
分类号 G02B15/14;G02B7/02;G03B5/02 主分类号 G02B15/14
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