Information recording medium, defect management method,...

Details Information recording medium, defect management method,... Information recording medium, defect management method,...

2006-01-25

2010-11-09

Alphonse, Fritz (Department: 2112)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Digital data error correction

C714S770000, C714S794000

Reexamination Certificate

active

07831880

ABSTRACT:
To specify defect management information to be used in a short time in an information recording medium having a defect information area capable of recording plural sets of defect management information and a selection information area capable of recording plural sets of selection information for selecting a set of defect management information from the defect information area. The selection information includes information about a position where the latest management information at the time of writing is written, and history information indicating that the selection information is updated.

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