发明名称 LENS MOVING MECHANISM
摘要 PROBLEM TO BE SOLVED: To provide a lens moving mechanism which prevents a lens barrel from being damaged by an impact from the outside by simple constitution. SOLUTION: The lens moving mechanism is provided with a lens barrel 1 holding a lens and a coil spring 3 for supporting the lens barrel 1 in a direction of an optical axis and moving the lens barrel 1 in the direction of the optical axis. The coil spring 3 is elastically deformed by an impact in the direction of the optical axis, which occurs upon the lens barrel 1 by a drop or the like, to absorb the impact. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006047806(A) 申请公布日期 2006.02.16
申请号 JP20040230342 申请日期 2004.08.06
申请人 SHARP CORP 发明人 IWAI YOSHIFUMI;TANAKA TOSHIYUKI
分类号 G02B7/04 主分类号 G02B7/04
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