Diskette with access cover means

Details Diskette with access cover means Diskette with access cover means

1978-03-06

1980-02-12

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2302

Patent

active

041886500

ABSTRACT:
A flexible memory disk for a computer or the like and adapted to be carried in a diskette. The disk has been known in the past and is known now as a "floppy disk". Auxiliary disks are inserted on each side of the memory disk. A housing is provided which contains all disks. Both housing and auxiliary disks contain corresponding slots and holes. The auxiliary disks are rotatable between two positions. In one position the slots are in alignment. Access is then provided for a read/write to engage a memory disk surface. In another position, the memory disk surface is covered by the auxiliary disks at the location of certain slots.

REFERENCES:
patent: 3609722 (1971-09-01), Zenzefillis
patent: 3864755 (1975-02-01), Hargis
patent: 4120012 (1978-10-01), Bowers

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