Patent · US Expired

Intermediate transfer unit

US6408158B1 · kind B1 · utility

6Cited by
19References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2000
Grant dateJun 18, 2002
Priority date
Expiry dateNov 22, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1672
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A recording medium carrier system of an image forming apparatus is constituted by independent units as a paper supply cassette, a paper feed unit, a transfer unit, a fixing unit, and a paper ejecting unit. An intermediate transfer unit in the transfer unit is provided with an intermediate transfer belt to which a toner image formed on a photoconductive drum is primarily transferred at a primary transfer position and which secondarily transfers the toner image on a recording medium at a secondary transfer position, and a driving roller for circulating the intermediate transfer belt. The primary transfer position is arranged close to the driving roller.

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