Patent · US Active

Lubricant supply device, process cartridge, and image forming apparatus

US8718530B2 · kind B2 · utility

1Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2012
Grant dateMay 6, 2014
Priority date
Expiry dateOct 26, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/0094
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A lubricant supply device including a solid lubricant, a lubricant supply roller, a detector, and a varying device is provided. The lubricant supply roller is adapted to supply the lubricant to a toner image bearing member and is rotatable in a predetermined direction while slidably contacting both the solid lubricant and the toner image bearing member. The detector is adapted to detect an absolute humidity around the lubricant supply device. The varying device is adapted to vary an amount of the lubricant to be supplied to the toner image bearing member based on the absolute humidity detected by the detector.

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