Patent · US Active

Image forming apparatus that applies necessary amount of lubricant to image bearing member

US8923743B2 · kind B2 · utility

1Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 10, 2012
Grant dateDec 30, 2014
Priority date
Expiry dateNov 25, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0129
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus configured to apply a necessary amount of a lubricant to an image bearing member while preventing the lubricant from being excessively consumed. An intermediate transfer belt drive motor controlled by a PID controller drives an intermediate transfer belt. A brush rotation controller for controlling an application brush drive motor detects fluctuation in a frictional force between a cleaning blade and the intermediate transfer belt, and controls the application brush drive motor such that an amount of lubricant to be applied is an amount corresponding to the detected fluctuation in the frictional force.

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