Bi-functional charge neutralizer for electrostatographic copier/

Details Bi-functional charge neutralizer for electrostatographic copier/ Bi-functional charge neutralizer for electrostatographic copier/

1992-11-23

1994-04-26

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355221, 355222, 355276, 361212, 361214, G03G 1502

Patent

active

053071212

ABSTRACT:
An electrostatographic copier/printer, preferably of the type in which toner images are thermally transferred from an image-recording element to an image receiver sheet, includes an electrostatic charge generator, preferably an AC corona charger, which is positioned to neutralize residual charge on the image-receiving member following the transfer of a toner image thereto, as well as to neutralize the charge on untransferred toner prior to removal of such toner from the recording element.

REFERENCES:
patent: 4087170 (1978-05-01), Sawaoka et al.
patent: 4985730 (1991-01-01), Ohba et al.
patent: 5063399 (1991-11-01), Zaman et al.
patent: 5140379 (1992-08-01), Johnson

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