Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1985-01-16
1986-04-29
Gilreath, Stanley N.
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
G03B 104, G11B 1532
Patent
active
045851875
ABSTRACT:
A magnetic tape cassette comprises a locking means which is slidable between a locking position of engagement with a pair of reels held in the magnetic tape cassette and a releasing position of disengagement from the reels. The locking means is provided with a pair of flexible pawls. A guide rib is fixed to the inner bottom surface of a cassette casing and between the pair of flexible pawls, the width of the guide rib being decreased toward the root of the pair of flexible pawls and a pair of guide pins are provided at the outside of the pair of flexible pawls.
REFERENCES:
patent: 2943805 (1960-07-01), Loewe
patent: 3059871 (1962-10-01), Loewe
patent: 4050087 (1977-09-01), Kishi
patent: 4288048 (1981-09-01), Sieben
patent: 4473202 (1984-09-01), Verhoeven
patent: 4513929 (1985-04-01), Oishi
Hashizume Kenji
Okamura Masatoshi
Sakata Yoshiya
Shiba Haruo
Gilreath Stanley N.
TDK Corporation
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