Patent · US Expired

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

US6567637B2 · kind B2 · utility

59Cited by
17References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2001
Grant dateMay 20, 2003
Priority date
Expiry dateFeb 20, 2021

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.