Patent · US Expired

Air handling system for a development housing

US5649271A · kind A · utility

3Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1996
Grant dateJul 15, 1997
Priority date
Expiry dateJun 27, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0643
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An apparatus for developing a latent image recorded on a surface with toner. The apparatus includes a housing having a supply of toner therein; a donor member arranged in the housing to transport toner to a development zone adjacent the surface; a detaching toner device for detaching toner from the donor member and producing a toner cloud in the development zone; and an air handling system, associated with the housing, for collecting stray toner particles emitted from the housing, the air handling system including a separator for separating toner by size.

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