发明名称 Apparatus and method for detecting a position of a pickup
摘要 An apparatus and method thereof detect a location of a pickup in an optical disc. A pickup reads and writes a signal from or to the optical disc. A spindle motor rotates the optical disc. A controller measures a rotational speed of the spindle motor to detect a current location of the pickup in the optical disc, wherein the pickup is determined to be located in an area of more than 90 minutes of the optical disc based on ATIP information recorded on the optical disc.
申请公布号 US7116625(B2) 申请公布日期 2006.10.03
申请号 US20030602630 申请日期 2003.06.25
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM SEUNG-HOON
分类号 G11B7/00;G11B7/007;G11B7/085;G11B20/10;G11B20/12;G11B27/19;G11B27/24 主分类号 G11B7/00
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