发明名称 OPTICAL DISK DEVICE
摘要 PROBLEM TO BE SOLVED: To reduce an influence caused by a transfer of vibration of an optical head to a moving member supporting an optical head in an optical disk device. SOLUTION: This device is provided with a moving member 4 moving in almost the radial direction of a disk-like recording medium, plural optical heads 3 selectively used for individually performing reproduction and/or recording of plural kinds of recording media 2, driving mechanisms 3b, 3c of the respective optical heads 3 in the focusing and the tracking directions and a control means 5 for controlling the driving mechanisms 3b, 3c. A control means 5 generates a control signal for canceling vibration transferred from the optical head performing the reproduction and/or recording of the recording medium 2 through the moving member 4 and the signal is sent to the driving mechanism of an optical head unused for the reproduction and/or recording of the recording medium at the current point so as to perform driving control.
申请公布号 JPH1083544(A) 申请公布日期 1998.03.31
申请号 JP19960253980 申请日期 1996.09.05
申请人 SONY CORP 发明人 MIMORI KOJI
分类号 G11B7/09;G11B7/135 主分类号 G11B7/09
代理机构 代理人
主权项
地址
您可能感兴趣的专利