Rotary actuator vibration damper

Details Rotary actuator vibration damper Rotary actuator vibration damper

1994-05-06

1996-02-13

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

310 51, 384512, G11B 555, H02K 524, F16C 2700

Patent

active

054915988

ABSTRACT:
A bearing assembly supports an actuator arm for rotation about an axis in a disc drive. The bearing assembly includes a shaft generally defining the axis. A plurality of bearings are disposed about the shaft. A sleeve is coupled to the bearings for rotation about the shaft, and a damper is coupled to the sleeve. The damper damps rotary actuator vibrations.

REFERENCES:
patent: 3713121 (1973-01-01), Fasano et al.
patent: 3769467 (1973-10-01), Gabor
patent: 3936881 (1976-02-01), Orlando et al.
patent: 4144466 (1979-03-01), Hatch
patent: 4208684 (1980-06-01), Janssen et al.
patent: 4408238 (1983-10-01), Hearn
patent: 4471248 (1984-09-01), Smetana
patent: 4933792 (1990-06-01), Sleger et al.
patent: 4993851 (1991-02-01), Nakanishi
patent: 5235227 (1993-08-01), Fazekas
patent: 5251085 (1993-10-01), Morris et al.

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