Patent · US Expired

Image forming apparatus and image forming unit therefor

US6256465A · kind A · utility

25Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1999
Grant dateJul 3, 2001
Priority date
Expiry dateOct 18, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0898
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus capable of obviating a defective image ascribable to image transfer and an image forming unit therefor are disclosed. A nonconductive sheet member is affixed to the surface of a conductive sheet member which will face a paper or similar recording medium, and protects the paper from the influence of a bias applied to the conductive sheet member. The paper is therefore free from a charge different in polarity from a transfer bias, so that toner is prevented from scattering toward the paper.

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