READ ONLY MEMORY OPTICAL DISK METHOD AND DEVICE FOR RECORD OF OPERATING INFORMATION ON READ ONLY MEMORY OPTICAL DISK Russian patent published in 2009 - IPC G11B7/00 

Abstract RU 2349971 C2

FIELD: information technologies.

SUBSTANCE: carrier contains, at least, one record layer including temporary defect management area (TDMA), placed in reserve area and-or input area, and storing in it the information of the defect management time lists, created before this carrier of record should be definitively issued; and definitive z defect management area (DMA), placed, at least, in the field of input and-or final area in which the information of the latest time list of defects when the record carrier should be definitively issued is stored. After the record carrier is definitively issued, data recording on the record carrier is not authorised.

EFFECT: increase of operational characteristics of the device.

26 cl, 13 dwg

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RU 2 349 971 C2

Authors

Pak En Chkhol

Kim Syn Teh

Dates

2009-03-20Published

2003-09-30Filed