Patent · US Expired

Image forming apparatus

US5628043A · kind A · utility

18Cited by
15References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 1996
Grant dateMay 6, 1997
Priority date
Expiry dateFeb 16, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0812
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus including an image transport member driven to rotate with a latent image formed on a surface thereof, and a toner transport member driven to rotate with toner attached thereto for developing the latent image and in contact with the image transport member to transport the toner to the image transport member. The image forming apparatus further includes a toner layer thickness regulating member disposed in pressure contact with the surface of the toner transport member to regulate the thickness of a layer of toner transported in a state of being attached to the surface of the toner transport member. The amount of charge of the toner on the surface of the toner transport member is regulated in the range of from -16 .mu.C/g to -19 .mu.C/g.

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