Dynamic magnetic information storage or retrieval – Monitoring or testing the progress of recording
Patent
1990-04-10
1991-07-09
Canney, Vincent P.
Dynamic magnetic information storage or retrieval
Monitoring or testing the progress of recording
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.
Canney Vincent P.
Digital Equipment Corporation
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