Patent · US Active

Image forming apparatus and image forming unit

US8208829B2 · kind B2 · utility

0Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2009
Grant dateJun 26, 2012
Priority date
Expiry dateOct 22, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1609
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus is provided with an image bearing member for bearing a toner image while rotating, a developing device including a developing roller for supplying toner to a surface of the image bearing member and a pair of gap rollers held in contact with opposite end portions of the image bearing member to define a specified gap between the developing roller and the surface of the image bearing member, and a lubricant applicator for applying a lubricant to parts of the opposite end portions of the image bearing member where the gap rollers are in contact.

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