Rotary magnetic head drum with fluid bearing and with head chips

Details Rotary magnetic head drum with fluid bearing and with head chips Rotary magnetic head drum with fluid bearing and with head chips

1991-05-22

1995-09-26

Levy, Stuart S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360 84, G11B 552, G11B 1561, G11B 2104

Patent

active

054538920

ABSTRACT:
In a digital magnetic recording and/or reproducing apparatus, a magnetic head comprises a plurality of head chips mounted closely together in parallel with each other on a rotary drum member which is rotatably supported by dynamic pressure bearing in which a sleeve and a shaft inserted therein are relatively rotatably supported by fluid under pressure therebetween.

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