Magnetic tape cassette having two layered portions

Details Magnetic tape cassette having two layered portions Magnetic tape cassette having two layered portions

1986-02-04

1987-08-18

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 23087

Patent

active

046881280

ABSTRACT:
In a magnetic tape cassette comprising upper and lower half casings, at least screw-fastening portions and their neighboring portions at four corners of the upper and lower half casings are formed by a two-layered structure consisting of the first layer of an opaquelayer, a transparent layer or a semitransparent layer and the second layer of a transparent layer or a semitransparent layer which is laminated on the first layer in one piece.

REFERENCES:
patent: 3796394 (1974-03-01), Souza
patent: 4466585 (1984-08-01), Maehara
patent: 4545483 (1985-10-01), Shiba et al.
patent: 4560117 (1985-12-01), Shimizu

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