Method and apparatus for performing blank detection on an...

Details Method and apparatus for performing blank detection on an... Method and apparatus for performing blank detection on an...

2005-01-04

2008-03-25

Korzuch, William (Department: 2627)

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

C369S047320

Reexamination Certificate

active

07349312

ABSTRACT:
A method for performing blank detection on an optical storage disc includes buffering first information read by an optical storage device from the optical storage disc to generate buffered data, and checking corresponding data of an Error Correction Code (ECC) block in the buffered data to determine if the ECC block is a blank ECC block.

REFERENCES:
patent: 5155636 (1992-10-01), Odaka
patent: 2002/0152349 (2002-10-01), Kageyama et al.
patent: 2003/0039178 (2003-02-01), Sugiyama

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