Reversible auto document feeder

Details Reversible auto document feeder Reversible auto document feeder

1988-09-13

1991-02-19

Schacher, Richard A.

Sheet feeding or delivering

Delivering

With transfer means between conveyor and receiver

271291, 271902, B65H 2920

Patent

active

049936999

ABSTRACT:
A reversible auto document feeder having a document feeding mechanism for feeding a document to a document placing position of an image forming apparatus, reversing the document, feeding the reversed document to the document placing position again, and discharging the document is provided with change means for changing to another control mode of controlling the document feeding mechanism so as to feed a document to the document placing position, reversing the document after copying, feeding the reversed document to the document placing position again, and discharging the document after copying in accordance with an ADF signal from the image forming apparatus. Consequently, even if attached to image forming apparatus capable of sending only an ADF signal, RADF operation can be performed in accordance with the ADF signal.

REFERENCES:
patent: 4412740 (1983-11-01), Buddendeck
patent: 4419007 (1983-12-01), Kingsley
patent: 4456236 (1984-06-01), Buddendeck
patent: 4544148 (1985-10-01), Kitajima
patent: 4579326 (1986-04-01), Pinckney
patent: 4632376 (1986-12-01), DuBois

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