High storage density disc file

Details High storage density disc file High storage density disc file

1980-04-08

1982-02-02

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Data clocking

360 67, G11B 509

Patent

active

043142877

ABSTRACT:
A disc file, for the storage of retrievable, informational data in a plurality of concentric, data storage tracks, on a disc rotating at a constant angular velocity, comprises a radially mobile head 44 for data recording or recovery on the disc, a head positioner for positioning the head to interact with selectable tracks on the disc and a variable frequency clock generator for providing data recording or data recovery control signals whose rate of repetition is a linearly increasing continuous function of the radius of interaction of the head with the disc.

REFERENCES:
patent: 2901737 (1959-08-01), Stovall, Jr.
patent: 3430215 (1969-02-01), Krossa et al.
patent: 3524172 (1970-08-01), Hibner
patent: 3864735 (1975-02-01), Davis et al.

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