Disk drive actuator assembly with rotational imbalance compensat

Details Disk drive actuator assembly with rotational imbalance compensat Disk drive actuator assembly with rotational imbalance compensat

1997-11-10

1999-02-02

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

G11B 555

Patent

active

058673482

ABSTRACT:
An actuator assembly for a magnetic disk drive having a structure capable of easily removing the imbalance of the actuator assembly. The actuator assembly includes a shaft fixed to a base of the disk drive, a bearing having an inner race fixed to the shaft, a sleeve fixed to an outer race of the bearing, and an actuator arm unit fixed to the sleeve. The sleeve has a side wall formed with a hole opening in a direction of canceling the imbalance of the actuator assembly.

REFERENCES:
patent: 4787132 (1988-11-01), Kilgore
patent: 4817454 (1989-04-01), Schopf et al.

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