Automatic document handler in duplex copying machine

Sheet feeding or delivering – Feeding – Separators

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271 35, 271117, 271122, 355 3R, 355 23, B65H 300

Patent

active

041846710

ABSTRACT:
A copy reproduction machine having an automatic document handler adapted for top feeding or botton feeding documents from the document supply tray. An inverter is also provided so that, depending on the machine operating mode selected, i.e. simplex (one sided) document to simplex copy, simplex document to duplex (two sided) copy, duplex document to simplex copy and duplex document to duplex copy; the documents are returned to the stacking tray in the proper page order.

REFERENCES:
patent: 2979329 (1961-04-01), Cunningham
patent: 3700231 (1972-10-01), Aasen et al.
patent: 4053152 (1977-10-01), Matsumoto
patent: 4066252 (1978-01-01), Wick
patent: 4080060 (1978-03-01), Nothmann
Research Disclosure, "Apparatus for Producing Collated Copies in Page Sequential Order", pp. 80-82, Apr. 1977.

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