发明名称 LASER OUTPUT SETTING METHOD FOR OPTICAL DISK RECORDING/ REPRODUCING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a laser output setting method used for an optical disk recording/reproducing device recording a signal on a disk by a laser emitted from an optical pickup. SOLUTION: In the optical disk recording/reproducing device constituted so as to record the signal on the disk by alternately switching an output level of a laser beam emitted from a laser element to a recording level with a reproducing level, the reproducing level of the laser beam at a recording operation time is enlarged according to that the recording rotational speed of the disk becomes high.
申请公布号 JP2001126259(A) 申请公布日期 2001.05.11
申请号 JP19990305808 申请日期 1999.10.27
申请人 SANYO ELECTRIC CO LTD 发明人 YAMAMOTO TAKESHI;IMAMURA YUTAKA
分类号 G11B7/005;G11B7/125 主分类号 G11B7/005
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