Automatically controlled printing and copying apparatus

Details Automatically controlled printing and copying apparatus Automatically controlled printing and copying apparatus

1979-09-17

1984-09-11

Braun, Fred L.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 3R, G03G 2100

Patent

active

044706928

ABSTRACT:
A printing or copying apparatus including a rotatable member, a number of processing devices for forming an electrostatic latent image on the rotatable member, for developing the latent image and for transferring the developed image from the rotatable member to an image transfer medium, a circuit for generating a series of clock signals in response to the rotation of the rotatable member, an element for repetitively generating control pulses in each process in accordance with the clock pulses, the control pulses determining the timing with which the processing devices are operated, and a controller for controlling desired operations of the processing devices in accordance with necessary ones of the control pulses.

REFERENCES:
patent: 3813157 (1974-05-01), Fantozzi
patent: 3912390 (1975-10-01), van Herten
patent: 3944794 (1976-03-01), Reehil et al.
patent: 4002409 (1977-01-01), Valentine
patent: 4046466 (1977-09-01), Ando et al.
patent: 4054380 (1977-10-01), Donohue et al.
patent: 4058850 (1977-11-01), Sheikh

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