DATA PROCESSING DEVICE, DATA RECORDING MEDIUM AND DATA PROCESSING METHOD Russian patent published in 2011 - IPC G11B7/07 

FIELD: information technologies.

SUBSTANCE: medium comprises the first sections of segment arranged of multiple different variations of coded data, and the second sections, which are not the segment, which are used as coded data. Individual keys of segment are applied to data of the first sections of segment, and module key is applied to data of the second sections. Sections are arranged on medium so that maximum distance of transition arranged in process of reproduction processing is equal or less than maximum distance of transition, established earlier.

EFFECT: possibility to play without breaks in content, having multiple variations.

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