发明名称 Optical pickup for reproducing data on a disk.
摘要 <p>An optical pickup has a suspension base (13), a holder (16) suspended from the suspension base (13) by wires (14) in a form of a cantilever, an optical system (16a) provided in the holder (16) and having a mirror (16c) and an objective (16d) mounted in a body (16f), and a flexible wiring plate (17) connected between the holder (16) and the suspension base (13). Effective length of the flexible wiring plate (17) for focusing is approximately equal to suspension effective length of the wire (14). The flexible wiring plate (17) comprises a pair of horizontal planes perpendicular to focusing direction and a vertical plane perpendicular to tracking direction provided between the horizontal planes. &lt;IMAGE&gt;</p>
申请公布号 EP0459087(A2) 申请公布日期 1991.12.04
申请号 EP19910102840 申请日期 1991.02.26
申请人 PIONEER ELECTRONIC CORPORATION 发明人 AKIBA, TAICHI;ARAKI, YOSHITSUGU;KURIHARA, TOSHIHIKO
分类号 G11B7/09;G11B7/095 主分类号 G11B7/09
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