发明名称 Limited play data storage media and method for limiting access to data thereon
摘要 The present disclosure relates to a limited play optical storage media and a method for limiting access to data thereon. This storage media comprises: an optically transparent substrate; a reflective layer; an oxygen penetrable UV coating disposed on a side of the substrate opposite the reflective layer; and a reactive layer disposed between the UV coating and the substrate, the optical storage media having an initial percent reflectivity of about 50% or greater and a subsequent percent reflectivity of about 45% or less.
申请公布号 US6991889(B2) 申请公布日期 2006.01.31
申请号 US20040762712 申请日期 2004.01.21
申请人 GENERAL ELECTRIC COMPANY 发明人 BREITUNG ERIC M.;VAN HAMERSVELD EELCO M. S.;OLSON DANIEL ROBERT;WISNUDEL MARC BRIAN
分类号 G11B7/24;G11B7/254;G11B7/257;G11B20/00;G11B23/28 主分类号 G11B7/24
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