Patent · US Expired

Image forming apparatus having a scattered toner sucking port

US7340195B2 · kind B2 · utility

2Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2005
Grant dateMar 4, 2008
Priority date
Expiry dateMar 28, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/0005
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes: an image carrier with an electrostatic latent image formed thereon; a developing device for developing the electrostatic latent image into a toner image, a developer carrier arranged opposite to the image carrier, for allowing a magnetic field generation member arranged inside the developer carrier, for forming a magnetized area of the magnetic brush in a predetermined area in the axial direction of the developer carrier; and a scatter toner sucking port arranged at a position other than a position opposite to the magnetized area of the developer carrier.

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