Patent · US Expired

Electrophotographic apparatus having two fixing sections and control means for controlling temperature adjustments selectively to the fixing sections

US5408301A · kind A · utility

24Cited by
4References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1993
Grant dateApr 18, 1995
Priority date
Expiry dateMar 31, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/209
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic apparatus is provided with a fixing device having the first through third fixing rollers for forming the first fixing section by contacting the first and second fixing rollers as well as forming the second fixing section by contacting the second and third fixing rollers, the first fixing section being temperature-adjusted in relation to a first copying mode, the second fixing section being temperature-adjusted in relation to a second copying mode. Either the first or second fixing section is temperature-adjusted according to the order of priority in such a manner that after the completion of the temperature adjustments, temperature adjustments with respect to the other fixing section is successively carried out.

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