NON-REWRITABLE OPTICAL DISK AND METHOD AND DEVICE FOR RESTORATION OF DISK CONTROL INFORMATION FROM NON-REWRITABLE OPTICAL DISK Russian patent published in 2010 - IPC G11B20/10

Abstract RU 2385509 C2

FIELD: information technologies.

SUBSTANCE: recording medium includes at least one recording layer and area of data on recording layer. Area of data includes at least one reserve area and area of user data. Reserve area comprises at least one substitution cluster, each cluster of substitution stores address information of according defect cluster.

EFFECT: provision of defect control information and defect control information restoration in case information of defect control was damaged or has not been recorded yet.

23 cl, 11 dwg

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RU 2 385 509 C2

Authors

Pak En Chkhol

Dates

2010-03-27—Published

2004-05-07—Filed