Write-once-type recording medium, recording appartus and...

Details Write-once-type recording medium, recording appartus and... Write-once-type recording medium, recording appartus and...

2007-03-08

2009-10-13

Huber, Paul (Department: 2627)

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

By medium defect indicative control signal

C369S053150

Reexamination Certificate

active

07602681

ABSTRACT:
On a write-once-type recording medium10, there are provided: a definite defect management area13to definitely record therein defect management information; and a plurality of temporary defect management areas14A,14B, and14C to temporarily record therein the defect management information. If the recording medium10is not yet finalized, every time the defect management information is updated, the updated defect management information is recorded into any one of the plurality of temporary defect management areas. Moreover, a status information recording area15is provided on the recording medium10, and status information for indicating the temporary defect management area in which there is the defect management information recorded at last is recorded into the status information recording area15. By referring to the status information, it is possible to quickly specify the defect management information recorded at last.

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patent: WO 01/22416 (2001-03-01), None
patent: 2004/081922 (2004-09-01), None

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