RECORDING MEDIUM WITH COPY PROTECTION INFORMATION AND METHOD OF RECORDING AND REPRODUCING RECORDING MEDIUM Russian patent published in 2010 - IPC G11B7/07

Abstract RU 2408090 C2

FIELD: information technology.

SUBSTANCE: recording medium contains control information which includes copy protection information. This information is recorded in interleaving or alternating sequences of depressions along a wavy line.

EFFECT: prevention of authorised copying of content of a disc.

21 cl, 11 dwg

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RU 2 408 090 C2

Authors

Su San Vun

Kim Chin En

Dates

2010-12-27—Published

2006-09-01—Filed