Patent · US Expired

Background cleaning system for liquid developer imaging apparatus

US5034778A · kind A · utility

17Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1990
Grant dateJul 23, 1991
Priority date
Expiry dateMay 24, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/104
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Dual color imaging process and system providing formation of an image having adjacent first and second areas respectively containing first and second types of pigmented particles undesirably separated by third areas relatively free of particles of the first and second types and causing the image to flow into the third areas, thereby at least partially eliminating the third areas.

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