Patent · US Expired

Ionographic charging apparatus and processes

US5777651A · kind A · utility

3Cited by
12References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1995
Grant dateJul 7, 1998
Priority date
Expiry dateMay 30, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/102
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An apparatus for charging an ionographic member, comprising an electrically insulating substrate containing affixed thereto a plurality of electroded grooves each capable of retaining a single wettable fiber, thereby forming a collection of fibers in contact with the substrate; a resin layer that isolates said fibers from each other, and that adheres the fibers to the electroded grooves; providing an ionically conductive fluid to said collection of fibers; applying an electrical bias to said fibers thereby transporting ions through the fibers to the surface of said ionographic member and which ions charge said member.

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