Patent · US Expired

Method and apparatus for increasing toner loading of a cleaning brush for improved surface cleaning in electrophotographic imaging

US5128725A · kind A · utility

18Cited by
17References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 1990
Grant dateJul 7, 1992
Priority date
Expiry dateAug 20, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/001
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In an electrostatograhic imaging device of the type forming a multilevel electrostatic latent image on a surface of the imaging member, and developing the multilevel electrostatic latent image with at least two types of toner, and a brush cleaner for removal of toner and debris remaining after transfer of the image to another surface, the brush is maintained in a condition loaded with a first toner type providing abrasive characteristics at the fibers of the brush, for abrading the photoreceptor for removal of toner of said second type.

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