Magnetic disk drive apparatus

Details Magnetic disk drive apparatus Magnetic disk drive apparatus

1989-12-20

1991-10-15

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Head amplifier circuit

360 65, G11B 509

Patent

active

050579460

ABSTRACT:
The present invention relates to data reproduction systems for mechanical magnetic data storage equipment incorporating gate circuitry for the elimination of data errors caused by electrical inteference and the like, furthermore incorporating error detection and error correction circuitry. Means for measuring variation in the recording and playback characteristics of the magnetic media and heads, as well as means for correcting for such variation are proposed.

REFERENCES:
patent: 4346411 (1982-08-01), Buhler et al.
patent: 4399474 (1983-08-01), Coleman, Jr.
patent: 4506305 (1985-03-01), Cardero
patent: 4635142 (1987-01-01), Haugland

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