Patent · US Expired

Image forming apparatus including an intermediate image transfer belt and high resistance contact member

US6901234B2 · kind B2 · utility

43Cited by
17References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 2003
Grant dateMay 31, 2005
Priority date
Expiry dateMar 18, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/1623
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus of the present invention includes an intermediate image transfer belt passed over a plurality of support members and movable while carrying a toner image of preselected polarity transferred thereto. An electrode member contacts the inside surface of the belt and is applied with a preselected voltage for transferring the toner image from the belt to a recording medium. A contact member with high electric resistance contacts the belt at a position adjacent the electrode member and includes an insulating layer thereon.

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