Patent · US Expired

Electrostatic brush cleaner performance monitor

US5546177A · kind A · utility

10Cited by
3References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 5, 1995
Grant dateAug 13, 1996
Priority date
Expiry dateSep 5, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/0005
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method and apparatus for monitoring the performance of a cleaner brush used to clean a photoreceptive surface. The apparatus and method include developing a toner patch of known first length on the imaging surface and then removing that toner patch from the imaging surface using a cleaner brush that accumulates a toner patch of a second length on the surface of the brush. The comparison of the toner patch on the imaging surface versus the toner patch on the brush surface monitor the cleaning efficiency of the cleaner brush.

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