Patent · US Expired

Process for electrostatic recording comprising charging dielectric sheet to polarity opposite of imaging charge

US4944959A · kind A · utility

1Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1989
Grant dateJul 31, 1990
Priority date
Expiry dateAug 28, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0202
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is an electrostatic recording medium comprising an electroconductive support and as formed thereon a dielectric layer containing an insulating resin and a pigment, said dielectric layer carrying a surface static charge of a polarity opposite to that of a charge to be applied for image formation.

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