Tape cassette having a reel-locking or lid-locking device

Details Tape cassette having a reel-locking or lid-locking device Tape cassette having a reel-locking or lid-locking device

1993-02-11

1994-08-30

Stodola, Daniel P.

Winding, tensioning, or guiding

Unwinding and rewinding a machine convertible information...

Cartridge system

2423432, 2423471, G11B 23087

Patent

active

053420012

ABSTRACT:
A tape cassette includes a cassette casing which rotatably accommodates tape reels for winding a tape and accommodates a reel locking member for preventing the rotation of the reel when the tape cassette is not in use, wherein the reel locking member is unitedly formed with a spring portion for spring-biasing the reel locking member in its locking direction that the reel locking member prevents the rotation of the reels, and wherein the reel locking member is made of shape memory resin.

REFERENCES:
patent: 4004752 (1977-01-01), Kamaya
patent: 4136843 (1979-01-01), Gourley
patent: 4232840 (1980-11-01), Sugawara
patent: 4945127 (1990-07-01), Kagawa et al.
patent: 5189110 (1993-02-01), Ikematu et al.

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