Magnetic disk apparatus with protective films

Details Magnetic disk apparatus with protective films Magnetic disk apparatus with protective films

1997-04-17

1998-09-15

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

G11B 560

Patent

active

058088334

ABSTRACT:
A magnetic disk apparatus includes a magnetic disk medium and a magnetic head. The magnetic disk medium has a surface layer formed with an SiO.sub.2 protective film. The magnetic head reads/writes data from/on the magnetic disk medium by contact, start, and stop operations. The magnetic head has a slider having an air bearing surface, a magnetic head element supported by the slider, and an ABS protective film formed on the air bearing surface of the slider.

REFERENCES:
patent: 5673161 (1997-09-01), Yanagisawa
M. Yanagisawa, "Tribological Properties of Spin-Coated SiO.sub.2 Protective Film on Plated Magnetic Recording Disks", Tribology and Mechanics of Magnetic Storage Systems, vol. II, 1985, pp. 21-26.

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