Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1985-07-23
1987-10-06
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record medium
In container
242198, G11B 2302
Patent
active
046987134
ABSTRACT:
A tape cassette comprising a tape, a casing for enclosing the tape therein and having an opening for drawing out the tape therefrom, a lid consisting of a front plate and two side plates projecting from the front plate and rotatably supported on the casing at the side plates so as to cover the opening and a lock lever arranged within the casing so as to be rotatably supported, the axis of rotation of the lock lever is parallel to the axis of rotation of the lid and is located between the front plate of the lid and the axis of the casing, the lid having either a projection or recess on the inside of the front plate of the lid, and the lock lever having a corresponding projection to be engaged with the projection or recess of the lid for locking the lid in a closed state during nonuse.
REFERENCES:
patent: 4485989 (1984-12-01), Ogiro et al.
patent: 4504028 (1985-03-01), Goto
patent: 4556153 (1985-12-01), Takagi et al.
patent: 4564120 (1986-01-01), Pertzsch et al.
patent: 4589609 (1986-05-01), Oishi et al.
Eslinger Lewis H.
Sinderbrand Alvin
Sony Corporation
Wolff John H.
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