System and method for recovering from performance errors in...

Details System and method for recovering from performance errors in... System and method for recovering from performance errors in...

2005-04-26

2005-04-26

Hindi, Nabil (Department: 2655)

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

C369S053150, C369S053210, C369S047380, C369S044320

Reexamination Certificate

active

06885620

ABSTRACT:
A system, method, and apparatus for recovering from performance errors in an optical disc drive is provided for optical media with a pitted premastered area that cannot be overwritten and a grooved user-writeable area that can be overwritten. The system includes instructions operable to detect a problem with at least one of: focus control, tracking control, or spin control when accessing the optical media; instructions operable to save the current state of the disc drive; instructions operable to attempt to recover from the problem; and instructions operable to restore the current state of the disc drive after recovering from the problem.

REFERENCES:
patent: 5875158 (1999-02-01), Schell
patent: 6567358 (2003-05-01), Komma et al.

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