Patent · US Expired

Electrophotographic method and element

US4347297A · kind A · utility

0Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1980
Grant dateAug 31, 1982
Priority date
Expiry dateNov 5, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G13/01
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic method for color image formation, wherein use is made of an electrophotographic photosensitive member having a multitude of isolated electrically conductive members for forming image elements, a photoconductive layer, and a multitude of sets of electrodes for determining an electric potential of the isolated electrically conductive members in correspondence to a color image original, each set of electrodes comprising a non-transparent electrode, a transparent electrode, and color filter electrodes, and wherein a voltage is applied across the electrodes followed by development.

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