A programmable controller is used to control the operation of a xerographic reproducing machine adapted to run in a simplex or duplex mode whereby copies are made on either or both sides of web material fed in a single pass and then cut into individual copy sheets. The controller incorporates a master...http://www.google.fr/patents/US3940210?utm_source=gb-gplus-shareBrevet US3940210 - Programmable controller for controlling reproduction machines
Programmable controller for controlling reproduction machines