Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1987-06-24
1988-11-08
Werner, David
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
360132, G11B 1532, G11B 2308
Patent
active
047830220
ABSTRACT:
A magnetic tape cassette in which the hubs are locked when the front panel is closed and having an optical prism adjacent the tape path between a tape guide member and a hub. A projection is provided between the prism and the hub so that the tape is tensioned between the tape guide member and the projection and never contacts the prism, even during cassette assembly.
REFERENCES:
patent: 4022395 (1977-05-01), Kishi
Katagiri Shingo
Onmori Shozo
Fuji Photo Film Co. , Ltd.
Werner David
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