发明名称 Optical disc with pre-recorded and recordable regions and methods of forming the disc
摘要 An optical disc having a region with pre-recorded data and a recordable region, a method of fabricating the disc, a stamper for forming a disc master, and a recording device for use with the disc are disclosed. Data recorded in the recordable region may be used for activation of the disc, providing unique identification or enhancing program content on the disc.
申请公布号 US8675466(B2) 申请公布日期 2014.03.18
申请号 US20090735780 申请日期 2009.02.19
申请人 TOWN JOHN MATTHEW;HAMERSLEY ALAN BRUCE;HOFMANN HOLGER;THOMSON LICENSING 发明人 TOWN JOHN MATTHEW;HAMERSLEY ALAN BRUCE;HOFMANN HOLGER
分类号 G11B7/24 主分类号 G11B7/24
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