Method and apparatus for releasing a magnetic head

Details Method and apparatus for releasing a magnetic head Method and apparatus for releasing a magnetic head

1987-08-18

1990-01-30

Faber, Alan

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

360103, G11B 554

Patent

active

048977438

ABSTRACT:
Releasing adhesion between a magnetic head and a magnetic disk by radially moving the head before the disk begins to rotate. The head movement is accomplished by compressing an elastic stopper means by driving a head actuator motor with drive current so that unwanted vibration of bounce back of the head is prevented.

REFERENCES:
patent: 4530021 (1985-07-01), Cameron
patent: 4542429 (1985-09-01), Nishida et al.
patent: 4589036 (1986-05-01), Bertschy et al.
IBM T.D.B., vol. 21, No. 12, "Start/Stop Life Enhancement by Actuator Preload", Hill et al.

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