Disk drive device including a V-shaped air filter

Details Disk drive device including a V-shaped air filter Disk drive device including a V-shaped air filter

1991-04-01

1992-03-31

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

G11B 1702

Patent

active

051013053

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 having a recess for securing the yoke plate; an air filter formed in V-shape to purify air in said case; and a back-tension regulating piece in contact with a flexible print board.

REFERENCES:
patent: 4489356 (1984-12-01), Farmer
patent: 4594626 (1986-06-01), Frangesh
patent: 4725904 (1988-02-01), Dalziel
patent: 4888655 (1989-12-01), Bonn

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