Patent · US Expired

Image forming apparatus and process cartridge

US7447454B2 · kind B2 · utility

4Cited by
12References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 2004
Grant dateNov 4, 2008
Priority date
Expiry dateOct 1, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/183
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes: a transfer member that transfers a developer image onto a transfer medium to form an image on the transfer medium; a bias applying unit that applies a transfer bias to the transfer member; and a bias control unit that controls the transfer bias to be applied to the transfer member by the bias applying unit, wherein a longitudinal length of the transfer member is formed to be shorter than a width of the transfer medium having a maximum width on which the image is to be formed with the image forming apparatus.

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