Patent · US Expired

Image forming apparatus using a user installable process cartridge, a method of arranging the process cartridge, and the process cartridge itself

US7024133B2 · kind B2 · utility

30Cited by
65References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2003
Grant dateApr 4, 2006
Priority date
Expiry dateMar 19, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/183
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes a frame, a plurality of process cartridges, and a guide mounted to the frame. The guide mounted to the frame includes a plurality of guide portions having supporting surfaces arranged at predetermined different heights and on which the plurality of process cartridges are detachably placed, and is configured to guide the plurality of process cartridges placed on the supporting surfaces along a path between respective first positions and respective second positions.

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