发明名称 |
Copy protection method for DVD-video data carrier using interference structure which can be jumped by interpretation of inserted jump command bit sequences |
摘要 |
<p>The copy protection method uses a first-play region provided on the DVD-video data carrier,containing an interference structure for preventing reading of the stored data by a DVD player, which can be jumped by interpretation of inserted jump command bit sequences programmed into the data player. An independent claim for a copy-protected data carrier is also included.</p> |
申请公布号 |
DE10355404(B3) |
申请公布日期 |
2005.03.10 |
申请号 |
DE2003155404 |
申请日期 |
2003.11.25 |
申请人 |
OK MEDIA DISC SERVICE GMBH & CO KG |
发明人 |
SELLMER, DIRK;KLAHN, STEFAN |
分类号 |
G11B7/0037;G11B20/00;G11B23/28;(IPC1-7):G11B23/28;G11B7/00 |
主分类号 |
G11B7/0037 |
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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