Method for managing defects in an information recording medium,

Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Including radiation storage or retrieval

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369 58, G11B 700

Patent

active

057152217

ABSTRACT:
A defect list (FIG. 12B) on an information recording medium only includes pairings (A1 and A2, B1 and B3 in FIG. 12B) of addresses of defective sectors belonging to the data sector area and addresses of non-defective sectors which belong to the spare sector area and which are to be used to replace the defective sectors, so that information relating to spare sectors which become defective (B2 in FIG. 12B) is not recorded in the list.

REFERENCES:
patent: 5111444 (1992-05-01), Fukushima et al.
patent: 5112444 (1992-05-01), Fukushima et al.
patent: 5235585 (1993-08-01), Bish et al.
patent: 5303219 (1994-04-01), Kulakowaski et al.
ANSI X3B11/94-154 5th Draft (ANSI Standard).
ISO/IEC 10090: 1992 (E) (ISO Standard).

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