Positive/negative image forming method and apparatus for electro

Details Positive/negative image forming method and apparatus for electro Positive/negative image forming method and apparatus for electro

1987-09-11

1989-06-27

Grimley, Arthur T.

Photocopying

Contact printing

Light boxes

355268, 355274, G03G 1500

Patent

active

048434230

ABSTRACT:
An electrophotographic image forming apparatus having a photoreceptor for forming an electrostatic image thereon corresponding to an original, a main charger for uniformly charging the photoreceptor to a specific polarity interchangeable developer units each containing a toner or developer capable of being charged to the same polarity as that of the main charger, a transference charger for transferring the toner image from the surface of the photoreceptor, optimally charge removal charger and switching devices for changing the polarities of a voltage applied to the transference charger and charge removal charger.

REFERENCES:
patent: 4627703 (1986-12-01), Suzuki et al.
patent: 4678314 (1987-07-01), Uchida et al.

Affiliated with

Also associated with

Rating

Positive/negative image forming method and apparatus for electro does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Positive/negative image forming method and apparatus for electro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Positive/negative image forming method and apparatus for electro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-816809