Electrophotographic apparatus having a screen-type photoconducti

Details Electrophotographic apparatus having a screen-type photoconducti Electrophotographic apparatus having a screen-type photoconducti

1976-03-31

1977-08-09

Hix, L. T.

Photocopying

Including fiber optics

361229, 355 30, G03G 1502, G03G 1522

Patent

active

040407314

ABSTRACT:
An electrographic apparatus which makes use of a corona charge device and which is constructed to effectively remove detrimental gas such as ozone and dust produced in the corona charge device. The apparatus comprises a drum type screen photosensitive body rotatably mounted on a rotatable shaft and a substantially hermetically sealed cylindrical cover for surrounding the photosensitive body. The cylindrical cover is provided at its periphery with an air inlet opening and an ion outlet opening opposed to an ion discharge wire provided for the corona charge device. A fan is opposite the air inlet opening and is provided at its suction side with a filter and a heater.

REFERENCES:
patent: 3862420 (1975-01-01), Banks et al.
patent: 3936184 (1976-02-01), Tanaka et al.
patent: 3985432 (1976-10-01), Hou et al.

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