Programming control system for printing machine

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer

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355 3R, 355 14, G03G 1500

Patent

active

RE0295140

ABSTRACT:
A programming control system for controlling the processing steps of an electrostatic printing machine of the type employing an endless photoreceptor belt. A photoreceptor speed sensitive element in the form of a transfer roller is utilized for resetting on a complete machine timing cycle of processing operation. This cycle, called pitch is applied to the belt and comprises a predetermined number of electrical pulses some of which control machine events.

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patent: 3700906 (1972-10-01), Hickey
patent: 3724943 (1973-04-01), Draueelis et al.
patent: 3744900 (1973-07-01), Reesen

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