发明名称 Optical pickup unit and optical disc device
摘要 An optical pickup unit is provided with a knife-edged support mechanism, which tiltably supports a suspension holder on a vertical support portion of a base such that the suspension holder can be tilted in a tilting direction with respect to an axis line extending perpendicular to both the focusing direction, i.e. z-axis direction, and the tracking direction, i.e. x-axis direction.
申请公布号 US7203137(B2) 申请公布日期 2007.04.10
申请号 US20040866679 申请日期 2004.06.15
申请人 SONY CORPORATION 发明人 TORIGAI TSUYOSHI
分类号 G11B7/00;G11B7/09;G11B7/095 主分类号 G11B7/00
代理机构 代理人
主权项
地址