DATA CARRIER, HAVING FREE AREA FOR CONTROLLING DAMAGES Russian patent published in 2005 - IPC

Abstract RU 2248048 C2

FIELD: optical data carriers.

SUBSTANCE: at least one free area is determined in position, following noted data area of user. Said free area is distributed in backward order from the last element of noted area. When replacing damaged elements of user data it is used from last elements of said free data area.

EFFECT: higher efficiency.

2 cl, 7 dwg

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RU 2 248 048 C2

Authors

Ko Dzung-Van

Park In-Sik

Dates

2005-03-10—Published

2001-12-04—Filed