METHOD AND SYSTEM FOR DISC AUTHENTICATION AND SECURITY
摘要
<p>A method and apparatus for disc authentication are disclosed. The authentication method includes measuring at least one physical property of a data disc, which includes at least one of an angle and an eccentricity parameter associated with two data layers of a data disc, and authenticating the disc by determining whether a match exists between the measured property and encoded information on the data disc relating to the physical property.</p>
申请公布号
WO2013044037(A1)
申请公布日期
2013.03.28
申请号
WO2012US56587
申请日期
2012.09.21
申请人
THOMSON LICENSING;TOWN, JOHN MATTHEW;HOFMANN, HOLGER;HAMERSLEY, ALAN BRUCE
发明人
TOWN, JOHN MATTHEW;HOFMANN, HOLGER;HAMERSLEY, ALAN BRUCE