| 发明名称 |
OPTICAL DISK AND OPTICAL DISK ADDRESS READING DEVICE AND METHOD |
| 摘要 |
<p>An optical disc having marks for dispersed addresses that can be easily detected with high precision. A dispersed address comprises synchronization marks, positive marks, and negative marks. Synchronization marks, positive marks, and negative marks are formed along a groove as partial discontinuities or partial modifications in the wobbled groove. <IMAGE></p> |
| 申请公布号 |
EP1308939(A1) |
申请公布日期 |
2003.05.07 |
| 申请号 |
EP20000987765 |
申请日期 |
2000.12.27 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
FURUMIYA, SHIGERU;ISHIBASHI, HIROMICHI;ISHIDA, TAKASHI;KOBAYASHI, YOSHIHARU |
| 分类号 |
G11B7/00;G11B7/0037;G11B7/007;G11B20/10;G11B20/12;G11B20/14;G11B20/18;G11B27/10;G11B27/19;G11B27/24;G11B27/30;(IPC1-7):G11B7/007;G11B7/24;G11B7/005 |
主分类号 |
G11B7/00 |
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