发明名称 LENS BARREL
摘要 A lens barrel includes a lens frame which is movable while supporting a lens; and a restriction portion configured to restrict movement of the lens frame by contacting the lens frame. The lens frame and the restriction portion contact each other at a plurality of points.
申请公布号 US2011267711(A1) 申请公布日期 2011.11.03
申请号 US20110983955 申请日期 2011.01.04
申请人 PANASONIC CORPORATION 发明人 DOI ITARU
分类号 G02B7/02 主分类号 G02B7/02
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