Method for rewriting defect management areas on optical disk acc

Details Method for rewriting defect management areas on optical disk acc Method for rewriting defect management areas on optical disk acc

1991-08-26

1994-06-07

Beausoliel, Jr., Robert W.

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

369 58, 369 47, 369 48, G11B 700

Patent

active

053196260

ABSTRACT:
A method for rewriting four defect management areas on an optical disk according to an ECMA standard is performed by means of deleting an old data which has been recorded on the respective defect management areas and then sequentially writing down a new data on respective defect management areas.

REFERENCES:
patent: 5025431 (1991-06-01), Naito
patent: 5025432 (1991-06-01), Naito
patent: 5068842 (1991-11-01), Naito
patent: 5075804 (1991-12-01), Deyring
patent: 5111444 (1992-05-01), Fukushima
patent: 5235585 (1993-08-01), Bish et al.
patent: 5237553 (1993-08-01), Fukushima et al.

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