High density magnetic storage disc comprising a spiral of magnet

Details High density magnetic storage disc comprising a spiral of magnet High density magnetic storage disc comprising a spiral of magnet

1976-10-13

1978-08-15

Eddleman, Alfred H.

Dynamic magnetic information storage or retrieval

Record medium

Disk

360 97, G11B 5012, G11B 582

Patent

active

041077520

ABSTRACT:
A magnetic storage disc for storing information comprises a spiral of magnetic tape supported edgewise on a disc having a flat bottom surface, one or both sides of the magnetic tape being available for recording information thereon.

REFERENCES:
patent: 907383 (1908-12-01), Lieb
patent: 1940274 (1933-12-01), Severy
patent: 2247847 (1941-07-01), Pfleumer
patent: 2265879 (1941-12-01), Thurm
patent: 2498746 (1950-02-01), Walker
patent: 2509012 (1950-05-01), Morrison

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