发明名称 |
Information recording medium, information reading apparatus and information recording apparatus |
摘要 |
<p>In an information recording medium, positions of pits are modulated in a direction intersecting a direction of reading of pits, so that a predetermined information is recorded. In this information recording medium, the whole of the predetermined information or a part of the predetermined information is randomized through the used of spread spectrum. <IMAGE></p> |
申请公布号 |
EP1293971(A2) |
申请公布日期 |
2003.03.19 |
申请号 |
EP20020256373 |
申请日期 |
2002.09.13 |
申请人 |
PIONEER CORPORATION |
发明人 |
KURODA, KAZUO;TANIGUCHI, SHOJI;MORIYAMA, YOSHIAKI |
分类号 |
G11B7/007;G11B7/013;G11B20/00;G11B20/14;G11B20/22;G11B20/24;(IPC1-7):G11B7/007 |
主分类号 |
G11B7/007 |
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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