Write-once optical disc, and method and apparatus for...

Details Write-once optical disc, and method and apparatus for... Write-once optical disc, and method and apparatus for...

2007-03-06

2007-03-06

Wilson, Yolanda L. (Department: 2113)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C369S053170

Reexamination Certificate

active

10670335

ABSTRACT:
A writable-once optical recording medium such as a BD-WO, and a method and apparatus for managing the writable-once optical recording medium, are provided. The recording medium includes at least one recording layer having at least one temporary defect management area and at least one final defect management area. The method includes recording temporary defect management information in the temporary defect management area of the recording medium, the temporary defect management information including disc usage management information indicating a recording use status of the recording medium; and transferring, at a transfer stage, the temporary defect management information from the temporary defect management area to the final defect management area of the recording medium.

REFERENCES:
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patent: 6633724 (2003-10-01), Hasegawa et al.
patent: 6842580 (2005-01-01), Ueda et al.
patent: 6922802 (2005-07-01), Kim et al.
patent: 0 556 046 (1993-08-01), None
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