发明名称 Optical pick-up device
摘要 An optical pick-up device is disclosed, in which a bearing member for moving it along a guiding shaft is disposed separately and independently from a base plate and the bearing member can be mounted selectively on one side surface or the rear surface of the base plate.
申请公布号 US4962999(A) 申请公布日期 1990.10.16
申请号 US19880245416 申请日期 1988.09.16
申请人 KABUSHIKI KAISHA SANKYO SEIKI SEISAKUSHO 发明人 KASUGA, IKUO
分类号 G11B7/085 主分类号 G11B7/085
代理机构 代理人
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