Tape cassette

Details Tape cassette Tape cassette

1974-06-24

1976-05-11

Christian, Leonard D.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

352156, G03B 104, G11B 1532

Patent

active

039557782

ABSTRACT:
A cassette tape comprising a case body having an upper cassette half and a lower cassette half with a partition member in-between; a flange ring projecting upward and downward being provided in the center of said partition member to constitute a hub tube for supporting the upper-layer and lower-layer tape hubs in conjunction with corresponding flange rings formed on the upper and lower cassette halves respectively; a plurality of tape guide rollers being provided inside the cassette so as to position the tape separately into two overlapped upper and lower layers in a cassette with a partition member between them, making the cassette capacity to be cut down to one half, while the tape capacity of conventional cassette is still maintained.

REFERENCES:
patent: 3484056 (1969-12-01), Sugino et al.
patent: 3552685 (1971-01-01), Larsen
patent: 3639697 (1972-02-01), Koguma

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