发明名称 SERVO FRAME INTERVAL CORRECTION DEVICE, STORAGE DEVICE, SERVO FRAME INTERVAL CORRECTION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a servo frame interval correction device performing correction for a conventional estimation position, and a storage device. SOLUTION: The device is provided with a detecting part 10 for detecting a first servo frame from a storage medium 30 in which a plurality of servo frames are arranged, an obtaining part 11 for obtaining detection time interval between the first servo frame and a second servo frame detected next to the first servo frame from a servo frame interval table 20 holding detection time interval between the prescribed servo frame and a servo frame detected next to the prescribed servo frame, a difference calculation part 12 for calculating difference between detection time interval obtained by the obtaining part 11 and a reference time interval, and a correction part 13 for performing correction for an estimation position of the second servo frame to be detected next based on difference calculated by the difference calculation part 12. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009087425(A) 申请公布日期 2009.04.23
申请号 JP20070253694 申请日期 2007.09.28
申请人 FUJITSU LTD 发明人 KOSUGI TATSUHIKO
分类号 G11B21/10 主分类号 G11B21/10
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