Photocopying – Projection printing and copying cameras – Photographing on both sides of photo-sensitive paper
Patent
1977-08-30
1978-11-14
Hix, L. T.
Photocopying
Projection printing and copying cameras
Photographing on both sides of photo-sensitive paper
355 77, 355 14, G03G 1500, G03B 2732
Patent
active
041253256
ABSTRACT:
A reproduction machine for making two-sided or duplex copies. When there is an odd number of simplex original documents to be copied in the duplex mode, the last copy sheet bears an image only on one side. The present invention provides a control system for operating various machine components in response to such an occurrence in order to optimize the throughput capability of the machine.
REFERENCES:
patent: 3940210 (1976-02-01), Donohue
patent: 3944359 (1976-04-01), Fiske et al.
patent: 3944360 (1976-03-01), Deetz et al.
patent: 4014609 (1977-03-01), Ver Schage et al.
patent: 4035072 (1977-07-01), Deetz et al.
patent: 4050805 (1977-09-01), Hage
patent: 4067649 (1978-01-01), Hubbard et al.
Batchelor Phillip J.
Gray, Jr. Gerald A.
Laskowski Kenneth W.
Wilczek Stephen P.
Brady W. J.
Hix L. T,.
Xerox Corporation
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