发明名称 OPTICAL STORAGE DEVICE HAVING LIMITED-USE CONTENT AND METHOD FOR MAKING SAME
摘要 The invention relates generally to optical storage devices, such as DVDs and CDs, on which compositions containing dyes are disposed so as to facilitate limited or selective use of at least a portion of the content of the optical storage devices. The invention also relates to methods of making limited-use content optical storage devices.
申请公布号 WO2007064526(A3) 申请公布日期 2007.08.09
申请号 WO2006US44997 申请日期 2006.11.20
申请人 GENERAL ELECTRIC COMPANY;WISNUDEL, MARC, BRIAN 发明人 WISNUDEL, MARC, BRIAN
分类号 G11B7/257 主分类号 G11B7/257
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