Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1986-05-13
1988-05-31
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record medium
In container
242199, G11B 2308
Patent
active
047485299
ABSTRACT:
A magnetic tape cassette including a lower housing section and an upper housing section assembled into a housing, a pair of reels held in the housing and carrying a length of magnetic tape wound thereon, and at least one magnetic tape guide wall provided at the front of the housing, characterized in that said at least one magnetic tape guide wall is formed in one piece with said lower housing section in such a relation that the magnetic tape guiding surface is substantially perpendicular to the outer bottom surface of said lower housing section and that said guiding surface is a matt surface.
REFERENCES:
patent: 3861621 (1975-01-01), Takeichi et al.
patent: 4097006 (1978-06-01), Saito
patent: 4291800 (1981-09-01), Okamura et al.
patent: 4476510 (1984-10-01), Hoover
patent: 4496118 (1985-01-01), Oishi et al.
patent: 4566653 (1986-01-01), Bettinger et al.
patent: 4572462 (1986-02-01), Inkel
patent: 4618904 (1986-10-01), Manning
Shiba Haruo
Tanaka Kimio
TDK Corporation
Wolff John H.
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