METHOD AND DEVICE FOR CONTROL OF DEFECTS IN RECORD CARRIERS AND RECORD CARRIER WITH DEFECT CONTROL, OBTAINED USING THIS METHOD Russian patent published in 2009 - IPC G11B7/04 

Abstract RU 2349972 C2

FIELD: information technologies.

SUBSTANCE: record carrier includes reserve area in which the replacement area is generated. In replacement area together with replaced data the information of a position and the information the statuses concerning defective area in the field of the user data register.

EFFECT: possibility to restore the information of defects even if the control of defects of the carrier of record on the record carrier has stopped under abnormal condition.

9 cl, 7 dwg

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RU 2 349 972 C2

Authors

Khvang Sung-Khee

Ko Dzung-Van

Li Kiung-Geun

Dates

2009-03-20Published

2007-03-22Filed