Charging device for electronic copier

Details Charging device for electronic copier Charging device for electronic copier

1981-01-23

1983-04-19

Rubinson, G. Z.

Photocopying

Including fiber optics

355 14CH, G03G 1502

Patent

active

043803849

ABSTRACT:
A charging device for an electronic copier including a charging belt having a characteristic resistance ranging from 10.sup.4 to 10.sup.10 .OMEGA..cm. The copier's charging belt is in contact with the photosensitive drum, and as the photosensitive drum is rotated a voltage smoothly increasing over a predetermined period of time is applied to the charging belt for uniformly charging the photosensitive drum.

REFERENCES:
patent: T875026 (1970-06-01), Scharf
patent: 2934649 (1960-04-01), Walkup
patent: 3626260 (1971-12-01), Kimura et al.
patent: 3684364 (1972-08-01), Schmidlin
patent: 3691993 (1972-09-01), Krause et al.
patent: 4274361 (1981-06-01), Sanders et al.

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