发明名称 Optical Disk Apparatus
摘要 A servo control of an optical disk apparatus increases a suppression degree of an iterative learning control system, against a frequency disturbance of integer multiple of rotation frequency in a predetermined rotation phase range including a range, in which a servo deviation is detected, of the rotation phase.
申请公布号 US2010172223(A1) 申请公布日期 2010.07.08
申请号 US20090622122 申请日期 2009.11.19
申请人 HITACHI, LTD.;HITACHI-LG DATA STORAGE, INC. 发明人 ONOE SHINSUKE
分类号 G11B7/00 主分类号 G11B7/00
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