发明名称 System and method for calibrating recording track offset of optical storage device
摘要 A system and method for calibrating a recording track offset of an optical storage device accessing an optical storage medium of land/groove type. The system includes: a tracking servo loop arranged to control tracking operations of an optical head of the optical storage device; a track offset control loop arranged to control the recording track offset for the tracking servo loop; a controller arranged to enable a latest value of the recording track offset to be a readout value for utilization in a recording process performed later; and a comparator arranged to compare a recording length with a threshold value and generate a flag to represent whether the recording length is a long recording length, wherein the latest value is derived from the track offset control loop.
申请公布号 US7839732(B2) 申请公布日期 2010.11.23
申请号 US20080046458 申请日期 2008.03.12
申请人 MEDIATEK INC. 发明人 HSIN KUO-TING;TSAI MING-HSIEN
分类号 G11B7/00 主分类号 G11B7/00
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