Automatic document feeder

Details Automatic document feeder Automatic document feeder

1992-03-19

1993-04-20

Dayoan, D. Glenn

Sheet feeding or delivering

Feeding

Separator and conveyor

271116, 271270, B65H 500, B65H 306

Patent

active

052035530

ABSTRACT:
Disclosed is the structure of a clutch mechanism of an automatic document feeder of a fax machine. The structure is fully mechanical, without any electromagnetic member. A combination of springs and pulleys are utilized to substitute for the conventional electromagnetic clutch and single directional bearings.

REFERENCES:
patent: 2762623 (1956-09-01), Uthenwoldt et al.
patent: 3961786 (1976-06-01), Yanker
patent: 4032135 (1977-06-01), Ruenzi
patent: 4529187 (1985-07-01), Einem et al.
patent: 4927130 (1990-05-01), Tanaka et al.
patent: 5141217 (1992-08-01), Lim et al.

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