Video cassette player with rotary drum rotated by a capstan moto

Details Video cassette player with rotary drum rotated by a capstan moto Video cassette player with rotary drum rotated by a capstan moto

1996-01-11

1997-07-15

Evans, Jefferson

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Tape record

360 85, 242356, 2423567, G11B 1528, G11B 552

Patent

active

056488807

ABSTRACT:
A video cassette player includes a main base, a head drum assembly including a rotary drum, a stationary drum, a rotating shaft and a driven gear pressed on and fixed to a lower end portion of the rotating shaft, a capstan motor provided with a capstan shaft, a driving pulley fixed to a lower end portion of the capstan shaft, an idler assembly provided with a bracket, a hinge shaft, an idle gear, an intermediate gear and a first driven pulley, a driving assembly including a shaft, a driving gear and a second driven pulley, and a first and a second belts. The shaft of the driving gear assembly is rotatably fixed to the main base, and the driving gear and the second driven pulley are, in turn, fixed to a lower portion of the shaft, the driving gear being engaged with the driven gear of the head drum assembly. The first and second driven pulleys are coupled to and rotated simultaneously by the driving pulley through the first and the second belts, respectively, so that the rotary drum as well as the idle gear are rotated by the capstan motor.

REFERENCES:
patent: 4964589 (1990-10-01), Okada
patent: 5003418 (1991-03-01), Yang
patent: 5151832 (1992-09-01), Nagasawa
patent: 5295639 (1994-03-01), Kurokawa et al.
patent: 5428488 (1995-06-01), Lee
patent: 5472151 (1995-12-01), Choi et al.
patent: 5486958 (1996-01-01), Choi et al.
patent: 5499777 (1996-03-01), Ahn
patent: 5511738 (1996-04-01), Seo et al.
patent: 5517370 (1996-05-01), Tanaka
patent: 5535957 (1996-07-01), Shin

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