Invention Grant
US08151366B2 Secure optical media storage 有权
安全的光学媒体存储

Secure optical media storage
Abstract:
An optical recording medium is provided for distributing content through a portable medium which can be transported by hand from one media player to another media player. The optical recording medium includes a read-only zone and a writable area. Copy control information is stored in the read-only zone. The copy control information specifies (a) an authorized content source and (b) content which is authorized to be downloaded from the authorized content source and recorded in the writable area of the optical recording medium.
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