发明名称 OPTICAL DISK DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an optical disk device for shortening a balance adjusting time of a PLL part. SOLUTION: The optical disk device is provided with a DSP 1 comprising two staged adjusting means 1a, 1b, and measures the whole adjustment range by averaging processing with a few number of times in the 1st adjustment by the 1st adjusting means 1a, and performs the averaging processing in many times only within a limited adjusting range in the 2nd adjustment by the 2nd adjusting means 1b.
申请公布号 JP2002208232(A) 申请公布日期 2002.07.26
申请号 JP20010004011 申请日期 2001.01.11
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 ITO FUMIHIRO
分类号 G11B20/14;G11B7/005;(IPC1-7):G11B20/14 主分类号 G11B20/14
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