Recording medium with copy protection information formed in...

Details Recording medium with copy protection information formed in... Recording medium with copy protection information formed in...

G - Physics

11

B

G11B 7/007 (2006.01) G11B 7/005 (2006.01)

Patent

CA 2487406

A recording medium, such as a high-density and/or read-only recording medium, such as BD-ROM, which contains copy protection information encoded in intermittent or alternate wobbled pits, and to methods and apparatuses for forming, recording, and reproducing data on the recording medium.

L'invention concerne un support d'enregistrement, tel qu'un support d'enregistrement haute densité et/ou non inscriptible, tel qu'une BD-ROM, qui contient des informations de protection contre la copie codées dans des piqûres vobulées intermittentes ou alternées, ainsi que des procédés et des appareils de formation, d'enregistrement et de reproduction de données sur le support d'enregistrement.

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