Electrostatographic apparatus

Details Electrostatographic apparatus Electrostatographic apparatus

1988-10-21

1990-04-03

Evans, Arthur G.

Recorders

Electric recording

Electrochemical

3461601, G01D 1500

Patent

active

049144561

ABSTRACT:
The present invention provides an electrostatographic apparatus having a control circuit (35) which controls an optical unit (5) to scan a photoconductor (1) during a predetermined time period with laser beam lit irrespective of recording signals after stoppage of power supply from a power source (34) to a charger (2) and a developer (7), thereby lowering potential on a surface of the photoconductor (1) after the stoppage of power supply.

REFERENCES:
patent: 4763143 (1988-08-01), Ohba et al.
patent: 4799071 (1989-01-01), Zeise et al.

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