Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1986-12-16
1988-10-18
Heinz, A. J.
Dynamic magnetic information storage or retrieval
Record medium
In container
G11B 2303
Patent
active
047791586
ABSTRACT:
A disc cartridge capable of preventing deformation and outward expanding of a shutter for openably covering windows of casing. The disc cartridge includes a shutter of which distal ends each are inwardly bent into a L-shape and upper and lower cover plates each of which has a U-shaped recess for slidably receiving the step therein and a tongue-like stopper hanging over the recess. The recess and stopper cooperate to constantly slidably interpose each of the steps of the shutter therebetween to prevent any deformation of the shutter.
REFERENCES:
patent: 4660118 (1987-04-01), Faber
Shiba Haruo
Tanaka Kimio
Heinz A. J.
TDK Corporation
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