SYSTEM FOR PROCESSING COPYRIGHT PROTECTION DATA AND REPRODUCING DEVICE Russian patent published in 2013 - IPC G06F21/60 G11B7/00 

Abstract RU 2473123 C2

FIELD: information technology.

SUBSTANCE: provided is a system for processing content protection data and a reproducing device, which allows to determine whether to allow reproduction of content stored on a recording medium based on the type of medium and type of signature linked to the program.

EFFECT: copyright protection of content.

20 cl, 9 dwg

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RU 2 473 123 C2

Authors

Nakano Tosikhisa

Murase Kaoru

Dates

2013-01-20Published

2008-02-22Filed