Method of and apparatus for recording data on write-once...

Details Method of and apparatus for recording data on write-once... Method of and apparatus for recording data on write-once...

2005-01-31

2009-08-11

Ortiz Criado, Jorge L (Department: 2627)

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

C369S053150, C369S047220, C711S112000

Reexamination Certificate

active

07573795

ABSTRACT:
A write-once disc includes: a plurality of update areas in which a predetermined kind of updated information is recorded; at least one main access information area in which main access information is recorded, the main access information indicating a final update area in which finally updated information is recorded among the plurality of update areas; and at least one sub access information area in which sub access information is recorded, the sub access information indicating a location of the finally updated information recorded in the final update area. Accordingly, an access time for reading a predetermined kind of information required to use the write-once disc can be reduced.

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Australian Search Report issued in Singapore Patent Application No. 200507293-9 on Sep. 6, 2006.

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