Magnetic recording apparatus

Details Magnetic recording apparatus Magnetic recording apparatus

1984-09-10

1986-12-30

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Pulse crowding correction

360 51, G11B 509

Patent

active

046333363

ABSTRACT:
A magnetic recording apparatus having a plurality of magnetic heads (111-118) by which data is written on and read from a magnetic medium (121-123) has a timing correction unit (3) that controls a suitable timing according to a predetermined characteristic of a selected magnetic head or disk apparatus and the density of logical ONE states in the data so that the data will be written on the magnetic medium under the timing controlled by the timing correction unit. Timing correction may also be provided according to whether the head is an inner or an outer head.

REFERENCES:
patent: 3879342 (1975-04-01), Patel
patent: 4244008 (1981-01-01), Holt
patent: 4306257 (1981-12-01), Harman
patent: 4525753 (1985-06-01), Shimeki et al.

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