Patent · US Active

Image forming apparatus employing cleanerless system

US9317008B2 · kind B2 · utility

2Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 2015
Grant dateApr 19, 2016
Priority date
Expiry dateJan 9, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/0064
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes a developing roller and a photosensitive drum configured to rotate about a first axis, and has a peripheral surface. The developing roller is configured to contact the photosensitive drum and is configured to supply developer to the photosensitive drum by rotating about a second axis positioned lower than the first axis in a vertical direction to form a visible image on the peripheral surface. Extraneous matter on the peripheral surface is recovered only by the developing roller.

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