Patent · US Expired

Image forming apparatus having colorant holding regions and a colorant repelling region

US5539440A · kind A · utility

19Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1993
Grant dateJul 23, 1996
Priority date
Expiry dateMar 30, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/34
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An image forming apparatus includes an image carrier, a means for forming colorant holding regions on the image carrier, the colorant holding regions having better ink or developing agent holding properties than the image carrier, a means for supplying a colorant to the colorant holding regions, and a means for transferring the colorant, held in the colorant holding regions, onto a printing medium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.