Information storage disc balance weight

Details Information storage disc balance weight Information storage disc balance weight

1990-12-21

1992-07-14

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

360133, 360137, G11B 2500

Patent

active

051308703

ABSTRACT:
A weight for balancing a plurality of information storage discs on a disc drive motor spindle hub. The weight is comprised of commerically available epoxy adhesive and filler material each of known density. A disc clamp which holds the information storage disc on the spindle provides a surface to which the filler material is secured through direct contact with the epoxy adhesive.

REFERENCES:
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patent: 3633186 (1972-01-01), Lynott et al.
patent: 3838464 (1974-09-01), Doyle
patent: 3905648 (1975-09-01), Skidmore
patent: 3939020 (1976-02-01), Caramanian et al.
patent: 4083735 (1978-04-01), Caramanian
patent: 4495812 (1985-01-01), Gorris
patent: 4560893 (1985-12-01), van de Griend
patent: 4622661 (1986-01-01), Hoogeuren et al.

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