Patent · US Expired

Developer replenishing mechanism

US6381420B1 · kind B1 · utility

67Cited by
16References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2000
Grant dateApr 30, 2002
Priority date
Expiry dateJun 7, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0865
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to a developer replenishing mechanism in which a developer replenishing apparatus is provided with a storing container containing a developer therein and capable of discharging the developer therefrom, and detachably attachable to a main body of the developer replenishing apparatus, and a carrying member provided in the storing container for carrying the developer. A control device interrupts the discharging operation of the storing container, and thereafter resumes the discharging operation of the storing container after the storing container is detached with respect to the main body of the developer replenishing apparatus and is again attached thereto, and thereafter inhibits the developing operation of the developing apparatus and interrupts the discharging operation of the storing container when it is detected at the second time by the detecting means that the driving load is not less than the predetermined value.

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