Magnetic tape cassettes

Details Magnetic tape cassettes Magnetic tape cassettes

1976-10-21

1978-02-28

Mautz, George F.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

242 76, G11B 2310

Patent

active

040761860

ABSTRACT:
A magnetic tape cassette including four rotatably supported guide rollers 40, 40", 41, 41' in place of conventional fixed pins to assure positive biasing correction of a travelling tape, and mating insert tabs 46 and elongated slots 47 disposed on the raised edges of the upper and lower cases 32, 33 of the cassette to increase the rigidity of the cases and decrease strains, and to accurately maintain the parallelism of the reels and the guide rollers.

REFERENCES:
patent: 3601654 (1971-08-01), Long et al.
patent: 3826489 (1974-07-01), Watkins, Jr.
patent: 3848265 (1974-11-01), Biery et al.
patent: 3934842 (1976-01-01), Posso

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