| 发明名称 |
Optical disk and a method for reproducing data from such an optical disk |
| 摘要 |
<p>An optical disk comprising: a first substrate, a data zone formed on said first substrate, and a second substrate, wherein said data zone is formed between said first substrate and said second substrate. A spiral track formed on the data zone, and a barcode pattern is formed by a laser on the spiral track, and which is readable by a pick-up for reading data recorded on the data zone together with a method for reproduction of the data from such an optical disk.</p> |
| 申请公布号 |
EP2157574(A2) |
申请公布日期 |
2010.02.24 |
| 申请号 |
EP20090174597 |
申请日期 |
1995.11.16 |
| 申请人 |
PANASONIC CORPORATION |
发明人 |
GOTOH, YOSHIHO;OSHIMA, MITSUAKI |
| 分类号 |
G11B7/00;G06F1/00;G06F21/00;G06K1/12;G06K19/04;G06K19/06;G06K19/08;G06K19/14;G11B5/86;G11B7/0037;G11B7/005;G11B7/007;G11B7/09;G11B7/24;G11B7/26;G11B11/105;G11B13/04;G11B19/04;G11B19/06;G11B19/12;G11B20/00;G11B20/10;G11B20/12;G11B20/14;G11B23/00;G11B23/28;G11B23/30;G11B23/38;G11B27/10;G11B27/24 |
主分类号 |
G11B7/00 |
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