| 发明名称 |
RECORDING MEDIUM, RECORDING/REPRODUCTION DEVICE, AND RECORDING/REPRODUCTION METHOD |
| 摘要 |
<p>A slider placed inside a detection hole provided in the magnetic disk, is moved horizontally with respect to the reference plane of the disk, so as to open/close the detection hole. The write-protected/non-write protected state of the disk is judged, based on the open/closed position of the hole. Independent claims are also included for the following: (1) recording/reproducing device; and (2) recording/reproducing method.</p> |
| 申请公布号 |
EP1492113(A1) |
申请公布日期 |
2004.12.29 |
| 申请号 |
EP20040706863 |
申请日期 |
2004.01.30 |
| 申请人 |
SONY CORPORATION |
发明人 |
MATSUDA, MIKINORI;KANADA, TOKIO;KURITA, KAZUHITO;TOBITA, MINORU;NODA, AKIHIRO;ARIKAWA, YOSHIRO;NAKAO, SHINICHI |
| 分类号 |
G11B7/004;G11B11/105;G11B19/12;G11B23/03;G11B23/28;(IPC1-7):G11B23/28 |
主分类号 |
G11B7/004 |
| 代理机构 |
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