Patent · US Expired

Apparatus and method for replenishing a developing device with toner while suppressing toner remaining

US6748190B2 · kind B2 · utility

23Cited by
51References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2003
Grant dateJun 8, 2004
Priority date
Expiry dateMay 9, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S222/01
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner replenishing device includes a toner conveyance path for connecting a toner storing device with a developing device, a toner conveying device for conveying the toner from the toner storing device to the developing device along the toner conveyance path, and an air supplying device connected to the toner conveyance path vie an air supply path for supplying the toner storing device with air from a bottom of the toner storing device so as to agitate the toner pooling in the toner storing device.

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