Patent · US Expired

Image forming apparatus having a drive source disposed in an area orthogonal to a rotation axis of a developing device

US7317888B2 · kind B2 · utility

3Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2004
Grant dateJan 8, 2008
Priority date
Expiry dateFeb 28, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0177
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes a rotary developing device having a developing device main body rotatably disposed and a plurality of developing units arranged along a rotation direction of the developing device main body, a frame for supporting the rotary developing device in free rotation, and a drive source for rotationally driving the rotary developing device, characterized in that the drive source for rotationally driving the rotary developing device is disposed in an area to which the rotary developing device is projected in a direction orthogonal to a rotation axis.

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