In-drive defect detector

Dynamic magnetic information storage or retrieval – Monitoring or testing the progress of recording

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Details

G11B 2736

Patent

active

050310542

ABSTRACT:
Methodology and apparatus for in-drive defect testing of recording media, including recording a special defect detection signal in each recording media block from the end of its header to the end of the block, and detecting the recorded defect detection signal in each block from the end of its header to the end of the block.

REFERENCES:
patent: 4214280 (1980-07-01), Halfhill et al.
patent: 4754222 (1988-06-01), Felleisen et al.
patent: 4821254 (1989-04-01), Satoh et al.

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