发明名称 |
SECURE OPTICAL INFORMATION DISC HAVING A RECESS FOR ACCOMMODATING A SECURITY TAG |
摘要 |
A secure optical information disc comprising an electronic article surveillance tag embedded within a recess of a substrate of the disc structure is disclosed. The tag is placed within the recess such that it does not interfere with reading optically encoded information using a laser beam pick-up assembly such as those used to read DVD, CD, HD and Blu-Ray (BD) discs. The tag is placed within a recess having either no inner wall or an inclined wall. |
申请公布号 |
WO2007098344(A3) |
申请公布日期 |
2008.04.03 |
申请号 |
WO2007US62121 |
申请日期 |
2007.02.14 |
申请人 |
VIDCO, INC.;BIGLEY, JOEL DOUGLAS |
发明人 |
BIGLEY, JOEL DOUGLAS |
分类号 |
G11B7/30 |
主分类号 |
G11B7/30 |
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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