Rotary magnetic head device for magnetic recording/reproduction

Dynamic magnetic information storage or retrieval – Head – Head accessory

Patent

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Details

360 84, 360108, G11B 1560

Patent

active

047424141

ABSTRACT:
Disclosed is a rotary magnetic head device for a magnetic recording/reproducing apparatus including image signal transmitters. A dynamic pressure type bearing is provided on one of a rotary member and a stationary member, for generating a dynamic pressure to maintain a gap between the signal transmitters constant.

REFERENCES:
patent: 3867725 (1975-02-01), Janssen
patent: 4301487 (1981-11-01), Maruyama
patent: 4366519 (1982-12-01), Maruyama
patent: 4525757 (1985-06-01), Imanishi

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