发明名称 |
DIGITAL DATA REPRODUCING APPARATUS |
摘要 |
PROBLEM TO BE SOLVED: To process a data error area caused by control delay in a control circuit. SOLUTION: A digital data reproducing apparatus is provided with a storage means 4 to store digital data, a phase control circuit 11 to control a phase of digital data, and an offtrack detection means 5 to detect an offtrack of a read head 2 from a recording track on a recording medium. The apparatus controls storing operation to the storage means 4 based on an offtrack signal detected by the offtrack detection means 5 and a phase flag signal indicating a phase synchronous state of the phase control circuit 11, and processes the data error area caused by the control delay of the control circuit. COPYRIGHT: (C)2004,JPO
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申请公布号 |
JP2003323765(A) |
申请公布日期 |
2003.11.14 |
申请号 |
JP20030044537 |
申请日期 |
2003.02.21 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
ODA YOSHIMASA;MARUKAWA SHOJI |
分类号 |
G11B20/10;G11B20/18;(IPC1-7):G11B20/10 |
主分类号 |
G11B20/10 |
代理机构 |
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代理人 |
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