发明名称 |
Method for providing an optical recording medium with an identification mark |
摘要 |
The present invention is directed to a method and an apparatus (19) for providing an optical recording medium (1) having a label side (6) and a data access side (7) with an identification mark (9) readable with an optical pickup of an apparatus for reading from and/or writing to optical recording media (1). According to the invention, the identification mark (9) is applied to the label side (6) and/or to the data access side (7) as a pattern detectable by a light beam (12) from the data access side (7).
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申请公布号 |
EP2131361(A1) |
申请公布日期 |
2009.12.09 |
申请号 |
EP20080157428 |
申请日期 |
2008.06.02 |
申请人 |
DEUTSCHE THOMSON OHG |
发明人 |
KEESEN, HEINZ-WERNER;SCHMIDT-UHLIG, THOMAS;THIES, STEPHAN |
分类号 |
G11B23/40;G11B7/007 |
主分类号 |
G11B23/40 |
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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