Patent · US Expired

Printer with high frequency charge carrier generation

US5014076A · kind A · utility

25Cited by
12References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1989
Grant dateMay 7, 1991
Priority date
Expiry dateNov 13, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/323
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An electrode array forms a latent image by generating an electrical breakdown region and extracting an imagewise distribution of charge carriers which are accelerated toward a separate surface. Different control mechanisms, environments and ranges of operating parameters provide controlled amounts of charge delivered by electrons or ions for improved latent image production. High speed, high resolution and high uniformity of charge deposition are accomplished by different structures within the scope of the invention.

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