Method and apparatus for forming a multicolor picture by electro

Details Method and apparatus for forming a multicolor picture by electro Method and apparatus for forming a multicolor picture by electro

1987-04-09

1990-09-25

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355219, 355326, 430 42, 430 45, G03G 1501, G03G 1502

Patent

active

049596950

ABSTRACT:
In a method and apparatus of forming a muticolor picture by electrophotography, first color toner, second color toner and third color toner are allowed to stick onto a photosensitive material according to the conventional method. Then after the surface of the photosensitive material is discharged to decrease the surface potential thereof, a fourth color toner is allowed to stick onto the photosensitive material, whereby mixing of the fourth color with the first, second and third colors is prevented.

REFERENCES:
patent: 4033688 (1977-07-01), Orthmann
patent: 4515462 (1985-05-01), Yoneda
patent: 4778740 (1988-10-01), Takashima et al.

Affiliated with

Also associated with

Rating

Method and apparatus for forming a multicolor picture by 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 Method and apparatus for forming a multicolor picture by electro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for forming a multicolor picture by electro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-331792