Patent · US Expired

Image forming apparatus having a plurality of image forming units with pivotable subunits

US6397027B2 · kind B2 · utility

3Cited by
22References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 20, 2001
Grant dateMay 28, 2002
Priority date
Expiry dateAug 20, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1603
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus uses a plurality of image forming units which are rotatable arranged in a vertical plane. The image forming units are divided into a photosensitive member unit for supporting a photosensitive member and a developing unit for supporting a developing roller and wherein the units are rockably supported about a rocking center axis. A point of application of a drive force for transmitting a drive force to the developing roller is located substantially on the rocking center axis.

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