Disk drive including flexible print board and back tension regul

Details Disk drive including flexible print board and back tension regul Disk drive including flexible print board and back tension regul

1991-04-01

1992-04-14

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

G11B 555, G11B 2108

Patent

active

051053217

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: 4476404 (1984-10-01), Bygdnes
patent: 4716478 (1987-12-01), Walsh et al.
patent: 4933785 (1990-06-01), Morehouse et al.
patent: 4979062 (1990-12-01), Stefansky et al.

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