Method for managing defects on an optical disk

Details Method for managing defects on an optical disk Method for managing defects on an optical disk

2006-07-18

2006-07-18

Ton, David (Department: 2138)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Replacement of memory spare location, portion, or segment

C369S047140

Reexamination Certificate

active

07080296

ABSTRACT:
A method comprises utilizing an optical disk drive to manage defects on an optical disk. When a targeted block is defective, the method writes all data in an original packet to an alternative packet without temporarily storing the data in a memory of the optical disk drive, thereby saving memory resources.

REFERENCES:
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patent: 6606285 (2003-08-01), Ijtsma et al.
patent: 6724701 (2004-04-01), Ijtsma et al.
patent: 6973014 (2005-12-01), Ihde
patent: 6992957 (2006-01-01), Hayashi et al.

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