| 发明名称 |
AUTHENTICATING POLYMERIC FILM |
| 摘要 |
A piracy protection digital recording medium comprising an optical recording medium coated with a polymeric film containing authentication state change material therein, the authentication state change material being readable by a digital reader of such optical recording medium.
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| 申请公布号 |
WO2007140427(A3) |
申请公布日期 |
2008.02.14 |
| 申请号 |
WO2007US70002 |
申请日期 |
2007.05.30 |
| 申请人 |
VERIFICATION TECHNOLOGIES, INC.;SELINFREUND, RICHARD, H. |
发明人 |
SELINFREUND, RICHARD, H. |
| 分类号 |
B32B3/02 |
主分类号 |
B32B3/02 |
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