Patent · US Expired

System and method for operating a multitone imaging apparatus

US5313259A · kind A · utility

19Cited by
7References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 18, 1992
Grant dateMay 17, 1994
Priority date
Expiry dateDec 18, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0163
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A multicolor imaging device capable of operating at higher than normal speeds when a full range of colors is not required. The imaging device includes four station groups each having a charge scorotron, a light source for exposing a photoconductive belt to a color signal, and a toner developer. When a color of a particular station is not required, the light source for that station is disabled and the charge scorotron of that station is enabled to allow a higher charging rate for the required colors, thereby allowing the belt to be propelled at a higher speed.

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