Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1994-11-09
1996-06-11
Heinz, A. J.
Dynamic magnetic information storage or retrieval
Record medium
In container
G11B 2302
Patent
active
055262104
ABSTRACT:
A tape cassette including a housing with top, bottom and peripheral walls and a lid extending parallel to a rear portion of the peripheral wall and having ear portions at its ends pivotably mounted on side portions of the peripheral wall for movements of the lid between open and closed positions, is provided with parallel top and bottom longitudinal grooves formed in the top and bottom walls, respectively, of the cassette housing and extending from one to the other of said side portions of the peripheral wall at different respective distances from the rear portion of the peripheral wall. Further, one of the side portions of the peripheral wall has an outwardly directed flange-shaped flat abutting portion extending therefrom proximate to the bottom wall of the cassette housing.
REFERENCES:
patent: 4303955 (1981-12-01), Kramer et al.
patent: 4788616 (1988-11-01), Sato
patent: 4803575 (1989-02-01), Nishimura et al.
patent: 4965683 (1990-10-01), Otani
patent: 5240200 (1993-08-01), Nishimura et al.
Frommer William S.
Heinz A. J.
Sinderbrand Alvin
Sony Corporation
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