Photocopying – Projection printing and copying cameras – Copying both sides of original
Patent
1991-08-06
1993-04-20
Grimley, A. T.
Photocopying
Projection printing and copying cameras
Copying both sides of original
355274, 355275, 355326, G03G 1500
Patent
active
052047164
ABSTRACT:
An image recording apparatus capable of forming an image freely on the front side and the back side of a paper sheet and applicable to a laser printer, digital copier, etc. A toner image is formed on either one or both of a photoconductive element and an intermediate transfer body in the form of a belt and transferred to the adjoining side of a paper sheet. The paper sheet carrying a toner image on one or both sides thereof is fixed when passed through a fixing section only once.
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patent: 5138363 (1992-08-01), Yuge
Ronald A. Andrews, "Single Pass Duplex in Electronic Systems", Jan./Feb. 1984, Xerox Disclosure Journal, vol. 9, No. 1.
Kasahara Nobuo
Sakai Katsuo
Barlow Jr. J. E.
Grimley A. T.
Ricoh & Company, Ltd.
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