发明名称 Optical recording medium structure having a memory chip
摘要 An optical recording medium structure 10 having a memory chip 20 according to the invention is provided. The optical recording medium structure 10 is arranged with a memory chip 20 and an antenna structure 22. The memory chip 20 is used to record information related to manufacturer, seller and protective key required by users. The information stored in the memory chip 20 can be transmitted to an external reader through the antenna structure 22.
申请公布号 GB9909608(D0) 申请公布日期 1999.06.23
申请号 GB19990009608 申请日期 1999.04.26
申请人 SILVER READER INC 发明人
分类号 G06K19/077;G11B7/24;G11B20/00;G11B23/30;G11B23/32 主分类号 G06K19/077
代理机构 代理人
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