Data storage case having a write/protect assembly

Details Data storage case having a write/protect assembly Data storage case having a write/protect assembly

1989-12-13

1991-08-20

Heinz, A. J.

Dynamic magnetic information storage or retrieval

General recording or reproducing

Recording-or erasing-prevention

360133, G11B 1504

Patent

active

050419234

ABSTRACT:
A data storage case having a write/protect assembly includes a main body of the cartridge, a plurality of detection holes formed in the lateral side and on two flat sides of the main body of the cartridge adjacent a corner of the front side of the main body of the cartridge relative to the direction of insertion of the main body of the cartridge into the interior of the recording/reproducing apparatus, and mating detection elements inserted into these detection holes. The main body of the cartridge accommodates a disk-shaped recording medium, on which information signals can be recorded, and has apertures through which the signal recording section of the disk-shaped recording medium is exposed to outside. The mating detection elements may be moved between a first position and a second position within the detection holes.

REFERENCES:
patent: 4012011 (1977-03-01), Saito
patent: 4530017 (1985-07-01), Oishi et al.
patent: 4536812 (1985-08-01), Oishi et al.
patent: 4549240 (1985-10-01), Hodges
patent: 4618060 (1986-10-01), Tarter
patent: 4805061 (1989-02-01), Champagne
patent: 4908725 (1990-03-01), Iwahashi

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