Electrical charging apparatus for electrophotography

Details Electrical charging apparatus for electrophotography Electrical charging apparatus for electrophotography

1985-03-06

1986-03-04

Terapane, John F.

Electricity: electrical systems and devices

Electric charging of objects or materials

By charged gas irradiation

361213, 361220, 42218604, 250324, 250326, H05F 306

Patent

active

045743266

ABSTRACT:
An electrical charging apparatus which includes a confronting electrode formed by a metallic plate, a heat-resistant electrically insulative member for covering a surface of the confronting electrode, an exciting electrode in the form of a thin wire fixed to a surface of the heat-resistant electrically insulative member so as to face the confronting electrode through the heat-resistant electrically insulative member, a power source for applying a high voltage AC current between the confronting electrode and the exciting electrode, and a control electrode in the form of a mesh provided to confront the exciting electrode.

REFERENCES:
patent: 3843906 (1974-10-01), Leibrecht
patent: 4454559 (1984-06-01), Shency
patent: 4456365 (1984-06-01), Yuasa

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