| 发明名称 |
Disk recording medium and disk drive apparatus |
| 摘要 |
A disk recording medium including a pregroove on which control information is recorded, the control information having disk-compatibility information, and the disk-compatibility information indicating a linear recording velocity corresponding to the disk recording medium.
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| 申请公布号 |
US6714509(B2) |
申请公布日期 |
2004.03.30 |
| 申请号 |
US20010943515 |
申请日期 |
2001.08.31 |
| 申请人 |
SONY CORPORATION |
发明人 |
KUMAGAI EIJI;SHISHIDO YUKIO;IIDA MICHIHIKO |
| 分类号 |
G11B7/0045;G11B7/007;G11B7/09;G11B19/04;G11B19/28;G11B20/10;G11B20/12;G11B27/19;G11B27/24;G11B27/30;(IPC1-7):G11B7/00 |
主分类号 |
G11B7/0045 |
| 代理机构 |
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代理人 |
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