| 发明名称 |
OPTICAL DISC AND OPTICAL DISC ADDRESS READING APPARATUS AND METHOD |
| 摘要 |
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.
|
| 申请公布号 |
CA2396780(C) |
申请公布日期 |
2012.03.13 |
| 申请号 |
CA20002396780 |
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 |
G11B7/007;G11B7/00;G11B7/0037;G11B7/005;G11B7/24;G11B20/10;G11B20/12;G11B20/14;G11B20/18;G11B27/10;G11B27/19;G11B27/24;G11B27/30 |
主分类号 |
G11B7/007 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
