Patent · US Expired

Electrostatic fountain developer

US4044718A · kind A · utility

7Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1976
Grant dateAug 30, 1977
Priority date
Expiry dateSep 10, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/101
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A fountain for moving liquid toner into engagement with a receptor for developing an electrostatic image into a visible image. A fountain for providing improved edge enhancement in an image, and incorporating an electrode positioned at the bottom of a liquid toner pool formed by electrical insulating end, side and bottom members.

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