发明名称 |
Optical disk medium and method and apparatus for reading information |
摘要 |
An optical disk medium includes a track groove thereon. On the optical disk medium, information is recorded along the track groove on a block unit basis. The block unit has a predetermined length. The block unit having the predetermined length includes a number of sub-blocks that are arranged along the groove. A sub-block mark is provided within each of the sub-blocks and used to identify the sub-block.
|
申请公布号 |
US2006067170(A1) |
申请公布日期 |
2006.03.30 |
申请号 |
US20050265688 |
申请日期 |
2005.11.02 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
ISHIBASHI HIROMICHI;FURUMIYA SHIGERU;NAKAMURA ATSUSHI;MINAMINO JUNICHI;ISHIDA TAKASHI |
分类号 |
G11B7/00;G11B7/005;G11B7/007;G11B20/10;G11B20/12;G11B27/19;G11B27/24;G11B27/30 |
主分类号 |
G11B7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|