Magnetic disk apparatus utilizing servo-surface servo

Details Magnetic disk apparatus utilizing servo-surface servo Magnetic disk apparatus utilizing servo-surface servo

1990-12-24

1992-08-18

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

G11B 5596

Patent

active

051404770

ABSTRACT:
A magnetic disk apparatus designed to obtain data on the position of heads and the rate of movement thereof by extracting the peak values of servo signals corresponding to the positions of a plurality of cylinders set to rotatable disks as analog data on the basis of predetermined timing signals and converting the peak values thus extracted into digital data.

REFERENCES:
patent: 4396959 (1983-08-01), Harrison et al.
patent: 4636884 (1987-01-01), Hattori et al.
patent: 4724369 (1988-02-01), Hashimoto

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