发明名称 Optical disk drive device and information storage device.
摘要 <p>An optical disk drive device (102) of an access-control type for an access of the light spot (115) to an arbitrary track on the disk is provided with a state-determining unit (3) which operates during the track-access. The output of the state-determining unit is used for the velocity control.</p>
申请公布号 EP0270357(A1) 申请公布日期 1988.06.08
申请号 EP19870310615 申请日期 1987.12.02
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 OGAWA, MASAHARU MITSUBISHI DENKI K.K.
分类号 G11B7/085;G11B7/09;G11B21/02;G11B21/08 主分类号 G11B7/085
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