Duplex scanner

Details Duplex scanner Duplex scanner

1986-11-21

1988-03-29

Griffin, Donald A.

Photocopying

Projection printing and copying cameras

Copying both sides of original

G03B 2732

Patent

active

047347422

ABSTRACT:
An electrooptical scanner includes an optical system having mirrors for directing light from one side of a document through a lens to a charge coupled device and from the other side of the document through the same lens to a different charge coupled device. The scanner scans both sides at the same time using a straight paper path.

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patent: 4261661 (1981-04-01), Thiers
patent: 4506301 (1985-03-01), Kingsley et al.
patent: 4571636 (1986-02-01), Itoh
patent: 4616269 (1986-10-01), Mori
patent: 4673285 (1987-06-01), Shogren
Xerox Disclosure Bulletin, vol. 8, No. 3, May/Jun. 1983, p. 263.

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