Patent · US Expired

Color image forming apparatus and cleaning device therefor

US5442430A · kind A · utility

14Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1994
Grant dateAug 15, 1995
Priority date
Expiry dateJun 16, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0105
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A color image forming apparatus and a cleaning device therefor are disclosed. Toner of different colors left on a photoconductive element image transfer are sequentially collected by respective cleaning units. A recycling mechanism, including conveyor screws, returns the collected toners from the cleaning units to corresponding developing units for reuse.

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