LASER REACTIVE DYES FOR DVD COPY PROTECTION SYSTEM
摘要
A method and system for providing copy-protected optical medium using transient optical state change security materials capable of changing optical state when exposed to a wavelength of about 630 nm to about 660 nm and software code to detect such change in optical state.
申请公布号
WO2005017573(A2)
申请公布日期
2005.02.24
申请号
WO2004US26397
申请日期
2004.08.13
申请人
VERIFICATION TECHNOLOGIES, INC.;VIG, RAKESH
发明人
VIG, RAKESH;GERGER, SCOTT;SELINFREUND, RICHARD, H.;MILLER, PETER;LI, JUNZHONG;COOK, EWELL;SAGLIMBENI, ANTHONY, A.
