Patent · US Expired

Control scheme compensating for changing characteristics of a photoconductive member used in an electrophotographic printing machine

US4512652A · kind A · utility

17Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 1983
Grant dateApr 23, 1985
Priority date
Expiry dateAug 24, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/102
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic printing machine in which a controller regulates charging of a photoconductive member in accordance with information stored therein. The controller determines the charging current as a function of the rest time between successive copying cycles.

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