发明名称 TRACKING CONTROL METHOD AND OPTICAL DISK DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a tracking control method and an optical disk device, capable of managing the amount of lens shifting with respect to an actuator immediately after the start of recording within a fixed range, and preventing tracking deviation caused by the excessively large amount of lens shifting with respect to the actuator immediately after the start of recording. SOLUTION: The tracking control method includes measurement of the amount of lens shifting with respect to the neutral center of a lens 11 in an actuator 10 before the lens 11 is traced to a recording start address. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007087545(A) 申请公布日期 2007.04.05
申请号 JP20050277760 申请日期 2005.09.26
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KAWACHI TAKESHI;NAGANO SHINICHIRO;YOSHIDA KOJI;MATSUMOTO SHINJI
分类号 G11B7/09;G11B7/085 主分类号 G11B7/09
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