Title:
Charging of photo-conductive insulating material
United States Patent 2980834

Inventors:
Tregay, John L.
Schulze, John J.
Publication Date:
04/18/1961
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Assignee:
CHARLES BRUNING COMPANY INC
Primary Class:
361/225
Other Classes:
430/902, 101/DIG.037
International Classes:
G03G15/02
US Patent References:
2774921Apparatus for electrostatically charging insulating image surfaces for electrophotography
2811465Electrostatic printing
2833930Electrostatic charging method and apparatus
2834132Electrostatic applying and holding device
2892973Apparatus for imparting electrostatic charges in electrophotography
Foreign References:
FR539861A