Hard disk driving device having a plurality of head sliders with

Details Hard disk driving device having a plurality of head sliders with Hard disk driving device having a plurality of head sliders with

1990-04-03

1991-10-01

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360104, G11B 560, G11B 548

Patent

active

050539043

ABSTRACT:
A hard disk driving device in which a plurality of hard disks each formed with a magnetic recording layer are secured to the same rotational shaft in a predetermined spaced relation, and a magnetic head mounted on a floating (flying) type head slider is disposed on each surface, characterized in that an area of a portion concerned with flotation of a head slider provided on a head slider assembly sandwiched between adjacent hard disks is made to be smaller than an area of a portion concerned with flotation of a head slider provided on a head slider assembly sandwiched between adjacent hard disks.

REFERENCES:
patent: 4074330 (1978-02-01), Norton et al.
patent: 4214287 (1980-07-01), Stromsta et al.
patent: 4636894 (1987-01-01), Mo
patent: 4853811 (1989-08-01), Brooks et al.

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