DATA CARRIER HAVING RESERVED SPACE FOR CONTROLLING DEFECTS AND INFORMATION ABOUT CONTROLLING DEFECTS, AND METHOD FOR ALLOCATION OF RESERVED SPACE AND METHOD FOR CONTROLLING DEFECTS Russian patent published in 2004 - IPC

Abstract RU 2234749 C2

FIELD: optical data carriers.

SUBSTANCE: data carrier contains primary reserved space allocated during initialization. Also available is additional, allocated after initialization and/or widened reserved space. Defect blocks in additional reserved space and matching replacing sectors, which already where registered in the list of secondary defects, are not meant for use as reserved.

EFFECT: exclusion of double replacements and determination of correct blocks as defect.

5 cl, 11 dwg

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RU 2 234 749 C2

Authors

Ko Dzung-Van

Dates

2004-08-20—Published

2002-06-03—Filed