发明名称 |
Optical recording disk having land and groove continuously alternated in spiral tracks |
摘要 |
A first-half header portion constituted by a first header portion whose VFO portion as long repeated data is arranged at the start and a second header portion whose VFO portion as short repeated data is arranged at the start is used as the header portion of each of land sectors arranged in a predetermined number along a spiral track. A second-half header portion constituted by a third header portion whose VFO portion as long repeated data is arranged at the start and a fourth header portion whose VFO portion as short repeated data is arranged at the start is used as the header portion of each of groove sectors arranged in a predetermined number along a spiral track. These land and groove sectors are continuously alternated in units of spiral tracks.
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申请公布号 |
US6064643(A) |
申请公布日期 |
2000.05.16 |
申请号 |
US19980050370 |
申请日期 |
1998.03.31 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
TANOUE, KOKI;OSAWA, HIDEAKI |
分类号 |
G11B7/24;G11B7/00;G11B7/0037;G11B7/004;G11B7/007;G11B7/26;G11B20/12;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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