发明名称 Apparatus for driving objective lens
摘要 An apparatus for driving an objective lens of an optical disk system for recording/reproducing data to/from a data plane of an optical disk by using light which can simply correct a deviation from an adequate angle between an optical axis of the objective lens and the optical disk is provided by constructing such that the center of gravity of an objective lens movable part is located on the optical axis of the objective lens and a height for anchoring suspensions to the movable part coincides almost with the center of gravity of the movable part.
申请公布号 US5881034(A) 申请公布日期 1999.03.09
申请号 US19970912652 申请日期 1997.08.18
申请人 SONY CORPORATION 发明人 MANO, KIYOSHI;KANEKO, KENJI;WATANABE, TOSHIO
分类号 G11B7/09;G11B7/095;G11B7/13;(IPC1-7):G11B7/12 主分类号 G11B7/09
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