摘要:
An apparatus includes a controller (82) for enabling replicating of media content from encoded content received, and a recorder (94) responsive to the controller for recording content on media (72) readable by a device other than said recorder.
摘要:
A system and method for replicating protected content on media includes a controller (82) for enabling replicating of media content from partial encoded content received at a location of the controller. A media recorder (94) is coupled to the controller and including a modulation process (104) to complete encoding of the partial encoded content to record media content on media (72) readable by a device other than the media recorder.
摘要:
Authentication of discs occurs by the use of interferometric authentication data. Such authentication data of a data disc is generated based on an interference pattern associated with thickness variations of a material layer on the disc. The interference pattern represents a unique fingerprint that can be used for authentication of individual discs.
摘要:
A data disc, method and apparatus for forming the disc are disclosed. The data disc includes a first substrate structure (900) bonded to a second substrate structure, with two curable material' layers disposed on different sides of at least one of the two substrate structures, and at least one groove (906) formed on a surface of one (904) of the two curable material layers.