Patent · US Expired

Image forming apparatus

US5493366A · kind A · utility

21Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1994
Grant dateFeb 20, 1996
Priority date
Expiry dateAug 11, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1633
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In an image forming apparatus having a detachable process cartridge in which an image carrier on which an electrostatic latent image is formed, and a developing unit which develops the electrostatic latent image so that a toner image can be formed, both integrally formed into one unit. There is provided a developer container including a discharge section which can be inserted into a supply opening of the developing unit, and a container in which a predetermined amount of developer is contained, wherein the developer container is provided to the toner supply opening of the developing unit and the developer is supplied into the developing unit housing when a toner stirring screw of the developing unit is rotated.

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