Patent · US Expired

Cartridge and electrophotographic image forming apparatus

US6782219B2 · kind B2 · utility

87Cited by
16References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2002
Grant dateAug 24, 2004
Priority date
Expiry dateJun 26, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1892
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a cartridge frame; a developing member for developing an electrostatic latent image formed on an electrophotographic photosensitive member; a first guide, provided projected outwardly of the cartridge frame at one longitudinal end side of the developing member, for guiding the cartridge when the cartridge is mounted to the main assembly of the apparatus a second guide, provided projected outwardly of the cartridge frame at the other longitudinal end side of the developing member, for guiding the cartridge when the cartridge is mounted to the main assembly of the apparatus; and a developing bias contact, provided exposed on the first guide for receiving a developing bias to be applied to the developing member from the main assembly of the apparatus when the cartridge is mounted to the main assembly of the apparatus.

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