| 发明名称 |
OPTICAL DISC, AND METHOD AND APPARATUS FOR READING ADDRESS ON SAME |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical disk to which marks for a dispersed address is added, wherein the marks can be easily detected. <P>SOLUTION: The 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. <P>COPYRIGHT: (C)2008,JPO&INPIT |
| 申请公布号 |
JP2008071487(A) |
申请公布日期 |
2008.03.27 |
| 申请号 |
JP20070277800 |
申请日期 |
2007.10.25 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
FURUMIYA SHIGERU;ISHIBASHI HIROMICHI;ISHIDA TAKASHI;KOBAYASHI RYOJI |
| 分类号 |
G11B7/007;G11B7/00;G11B7/0037;G11B7/0045;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 |
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