Patent · US Expired

Method for recording images

US5153616A · kind A · utility

3Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 1991
Grant dateOct 6, 1992
Priority date
Expiry dateMar 6, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/348
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for recording images includes: PA1 arranging a recording medium which is composed of a substrate and an insulating layer provided on the surface thereof and yet constituted movably, and a recording electrode in spaced opposing relationship to provide a recording region between the insulating layer and recording electrode, PA1 selecting supplying to the recording region, a magnetic toner having a bulk resistance of 10.sup.6 .OMEGA..cm or less and a surface resistance of 10.sup.5 to 10.sup.15 .OMEGA..cm produced by adding particles of a conductive material to magnetic toner particles comprising a fixing resin and magnetic powders fixing the particles of the conductive material to the surface of the toner particles, and then further adding thereto a resin and fixing it to the surface of the toner particles to the surface of which the particles of the conductive material is fixed, and PA1 applying electrical signals corresponding to an image to the recording electrode to form the image composed of the toner on the surface of the recording medium. According to this method, high-quality images of both deep density and high resolution degree, free from bleeding and fogging and ye…

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