发明名称 |
Optical disc apparatus and still operation method capable of performing still operation without deteriorating optical disc |
摘要 |
An optical disc apparatus capable of performing a still operation includes a circulation-number counter (4) counting a circulation number of the optical disc (1) and a control unit (6) obtaining the accumulated circulation number (4) of the optical disc (1) after start of the still operation from the circulation-number counter (4) and, when the accumulated circulation number attains a predetermined circulation number n (n>1) as said predetermined value, controlling the pickup (3) so as to perform a track-jump for being placed back by n tracks toward the start position of reading the optical disc (1).
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申请公布号 |
US2005002290(A1) |
申请公布日期 |
2005.01.06 |
申请号 |
US20040856233 |
申请日期 |
2004.05.28 |
申请人 |
NEC CORPORATION |
发明人 |
ISHIZUKA KENICHI;KATSUDA SHINICHI |
分类号 |
G11B27/10;G11B5/09;G11B7/00;G11B7/004;G11B7/085;G11B19/06;(IPC1-7):G11B7/00 |
主分类号 |
G11B27/10 |
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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