Patent · US Active

Electrophotographic image forming apparatus and development cartridge

US9042773B2 · kind B2 · utility

0Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2013
Grant dateMay 26, 2015
Priority date
Expiry dateMay 31, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/1821
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic image forming apparatus and a development cartridge are provided. The electrophotographic image forming apparatus includes a body including an opening, a photoreceptor cartridge attached to, or detached from, the body through the opening, a photoconductive drum and a mounting portion, a development cartridge attached to, or detached from, the mounting portion through the opening while the photoreceptor cartridge is mounted in the body, a development roller supplying toner to an electrostatic latent image formed on the photoconductive drum, a cover for opening or closing the opening, and a pressurizing unit fixing the development cartridge to the mounting portion by providing a pressing force to the development cartridge in a direction parallel to a center line connecting centers of the photoconductive drum and development roller while the opening is closed.

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