Electronic copier with simultaneous charger and erasing array cl

Details Electronic copier with simultaneous charger and erasing array cl Electronic copier with simultaneous charger and erasing array cl

1988-11-30

1990-05-08

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355205, 355218, 355221, G03G 2100, G03G 1502

Patent

active

049242687

ABSTRACT:
An electronic copier including a corona charger having a charging wire for uniformly charging the surface of a photoconductor and a shield case for receiving the charging wire; a charge eliminator for emitting light onto a non-image area of the photoconductor to remove charges from the non-image area; a cleaning unit having cleaning members for simultaneously wiping the charging wire and the light emitting faces of the charge eliminator; a driving motor for moving the cleaning members; and a microcomputer control portion for counting and cumulating the number of copies of every copying operation, and activating the driving motor to operate the cleaning members as well as resetting the counted and cumulated number of copies to zero, if the counted and cumulated number of copies is equal to or larger than a predetermined value after the completion of each series of copying operation.

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