Disk drive with improved structure for fastening bearing assembl

Details Disk drive with improved structure for fastening bearing assembl Disk drive with improved structure for fastening bearing assembl

1991-04-01

1992-03-24

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

G11B 555, G11B 2108

Patent

active

050993747

ABSTRACT:
A magnetic disk drive device for reading-out/writing-in information on/from a disk which comprises a yoke plate for rotatably supporting an actuator by a pair of bearings; a stopper for restricting the rotation range of said actuator; a solenoid bracket integrated in the yoke plate; a lock mechanism for locking said actuator at the innermost peripheral of the disk; a base plate in which a recess for securing the yoke plate; an air filter formed in V-shape to purifying air in said case; and a back-tension regulating piece in contact with a flexible print board.

REFERENCES:
patent: 4331991 (1982-05-01), Morehouse et al.
patent: 4430679 (1984-02-01), Van de Bult
patent: 4716483 (1987-12-01), Walsh

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