Automatic tape guide arm with three dimensional range of motion

Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Including threading

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242332, G03B 102

Patent

active

058165193

ABSTRACT:
A tape threading apparatus (20) includes a tape guide arm (22) having a spring-biased elbow (32). The arm (22) is coupled for rotation with a rotatable shaft (24). The shaft is provided with a barrel cam (76, 92) for a third dimension of movement. A drive mechanism includes two gears (88, 90) that overlap to permit vertical slippage in the third dimension of movement. An arm guide cam slot (102) provides a directional orientation for movement of the arm (22) along a tape travel pathway (100).

REFERENCES:
patent: 3818503 (1974-06-01), Hosono et al.
patent: 4399936 (1983-08-01), Rueger
patent: 5224641 (1993-07-01), Spicer
patent: 5374003 (1994-12-01), Hoge et al.
Technical Guide, vol. 1-2, AJ-D360, Panasonic/Matsushita Electrical Industrial Co., Ltd., Audio and Video Systems Division.

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