发明名称 |
Data stream recording/reproducing apparatus, recording/reproducing method, and recording medium |
摘要 |
A data stream is recorded and reproduced and a recording medium for the same are adapted to record in a control track an identification mark for identifying a specific track within a unit of plural tracks by superposing the identification mark upon a control pulse. A magnetic head travels along a predetermined path in the unit of plural tracks during a high-speed playback operation by phase-locking a rotational phase signal of a cylinder with a divided signal of the control pulse having a specific phase according to the reproduced identification mark.
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申请公布号 |
US6711345(B1) |
申请公布日期 |
2004.03.23 |
申请号 |
US20000424813 |
申请日期 |
2000.03.21 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
TOHYAMA YASUAKI;NAKATSU ETSUTO;OCHI ATSUO;USUKI NAOSHI |
分类号 |
G11B5/008;G11B5/09;G11B5/588;G11B7/00;G11B15/087;G11B15/467;G11B20/10;G11B20/12;G11B27/00;G11B27/10;G11B27/30;G11B27/32;H04N5/783;H04N9/804;(IPC1-7):H04N5/91 |
主分类号 |
G11B5/008 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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