Spindle bearing assembly for disk drive unit

Details Spindle bearing assembly for disk drive unit Spindle bearing assembly for disk drive unit

1982-09-29

1985-09-03

Kilgore, Robert M.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

360 97, G11B 5016, G11B 5012

Patent

active

045396124

ABSTRACT:
A disk drive assembly having a shallow or low profile construction. The assembly includes a drive spindle and drive cone for the diskette. The drive cone is mounted directly from a part of the frame or chassis of the assembly. The drive spindle is cylindrical having a bottom which is dished or raised upwardly providing a bottom recess. The bushing which contains the journal bearings for the spindle shaft extends into the recess so that overall dimension of the assembly is minimized.

REFERENCES:
patent: 4040107 (1977-08-01), Bryer
patent: 4139876 (1979-02-01), Owens
patent: 4193102 (1980-03-01), Beuch
patent: 4345284 (1982-08-01), Saito
patent: 4452408 (1984-06-01), Sasaki

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