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.
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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 |
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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