Magnetic disk apparatus

Details Magnetic disk apparatus Magnetic disk apparatus

1989-12-05

1991-04-30

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the record

360 9807, 360 9904, 360 9908, G11B 1702, G11B 1732

Patent

active

050123599

ABSTRACT:
This invention relates to a magnetic disk apparatus equipped with magnetic bearings for supporting a spindle without contact by a magnetic attracting or repulsing force. The magnetic disk apparatus prevents occurrence of oscillation of magnetic disks and accomplishes high accuracy positioning.

REFERENCES:
patent: 4488193 (1984-12-01), Davis et al.
patent: 4656545 (1987-04-01), Kakuta
patent: 4677509 (1987-06-01), Nishida et al.

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