Tape tension adjusting device for use in a video cassette record

Details Tape tension adjusting device for use in a video cassette record Tape tension adjusting device for use in a video cassette record

1996-12-23

1998-01-20

Nguyen, John Q.

Winding, tensioning, or guiding

Unwinding and rewinding a machine convertible information...

Carrier speed or tension control

2424218, 360 85, 360 95, B65H 5938, G11B 1546, G11B 2342

Patent

active

057093482

ABSTRACT:
A tape tension adjusting device having a simplified structure for use in a video cassette recorder. The tape tension adjusting device comprises a tension lever rotatably fixed on a deck through a hinge pin, an upper and a lower band brake holders holding both ends of a band brake, respectively, and a spring for biasing the tension lever to allow the tension pole to exert a pressing force on a magnetic tape. The tension lever is provided with a tension pole at one end and a stepped boss disposed between the tension pole and the hinge pin. The upper and the lower band brake holders are rotatably fitted on an upper and a lower portions of the boss of the tension lever, respectively, in such a way that the band brake is partially wrapped around a supply reel table.

REFERENCES:
patent: 5167380 (1992-12-01), Choi
patent: 5445337 (1995-08-01), Kwon

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