| 发明名称 |
RECORD CARRIER CONTAINING INFORMATION IN AN OPTICALLY READABLE INFORMATION STRUCTURE, AS WELL AS APPARATUS FOR READING SAID CARRIER |
| 摘要 |
<p>A record carrier is described in which information is recorded in an optically readable information structure comprising trackwise arranged information areas; as well as an apparatus for reading said record carrier. By arranging the adjacent information track portions on different slopes the track spacing can be reduced without increasing crosstalk.</p> |
| 申请公布号 |
EP0026517(B1) |
申请公布日期 |
1986.05.14 |
| 申请号 |
EP19800200849 |
申请日期 |
1980.09.11 |
| 申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
DIL, JAN GERARD |
| 分类号 |
G11B7/00;G11B7/004;G11B7/005;G11B7/007;G11B7/013;G11B7/09;G11B7/12;G11B7/24;(IPC1-7):G11B7/00;G11B7/08 |
主分类号 |
G11B7/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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