Document feeder apparatus utilizing driven belts

Details Document feeder apparatus utilizing driven belts Document feeder apparatus utilizing driven belts

1991-01-30

1993-08-10

Olszewski, Robert P.

Sheet feeding or delivering

Feeding

Separators

271 10, 271118, 271228, B65H 304, B65H 714

Patent

active

052342085

ABSTRACT:
A document feed apparatus is provided which feeds document sheets from a stack of sheets seriatum to a position remote from the stack. Two motor driven feed belts are pivotally mounted to contact or not contact a top sheet of the stack. The belts are driven by separate motors which are activated or deactivated depending upon the top sheet position.

REFERENCES:
patent: 1165521 (1915-12-01), Lockton
patent: 3815900 (1974-06-01), Schulze
patent: 3981493 (1976-09-01), Klappenecker et al.
patent: 4395032 (1983-07-01), Hipp, Jr.
patent: 4431175 (1984-02-01), Smith
patent: 4711442 (1987-12-01), Runzi
patent: 4822023 (1989-04-01), Miyoshi
patent: 4925062 (1990-05-01), Tsukamoto et al.
Habich, A. B., et al. "Envelope Picker-Separator" IBM Technical Disclosure Bulletin, vol. 19, No. 3, pp. 746-747 (Aug. 1976).

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