发明名称 Method and apparatus for reproducing data from a recording medium accounting for differences in track sizes
摘要 A reproducing apparatus and method are provided in accordance with the invention. The apparatus includes a reader for reading out data from a recording medium, a controller for controlling the position of the reader, and a determiner for determining a number of tracks the controller is to move the reader. The apparatus also includes a comparator, which compares whether the determined number of tracks is less than a predetermined number of tracks in which each of the tracks has an essentially equal number of sectors therein. If so, the controller moves the position of the reader in accordance with the equationwherein Tj is the number of tracks said reading means is to move, St is the address of the target sector to be read out next, Sc is the address of the current sector, and Sn is the essentially equal number of sectors in a track. A method utilizing the apparatus is also provided.
申请公布号 US6226240(B1) 申请公布日期 2001.05.01
申请号 US19970957951 申请日期 1997.10.27
申请人 SONY CORPORATION 发明人 AOKI NOBUYUKI
分类号 G11B7/085;(IPC1-7):G11B7/00 主分类号 G11B7/085
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