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).
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 代理人
主权项
地址