Patent · US Expired

Method and apparatus for replenishing developer with a flexible powder container

US6628913B2 · kind B2 · utility

45Cited by
48References
131Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2001
Grant dateSep 30, 2003
Priority date
Expiry dateAug 31, 2021

Classification

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

Abstract

A powder replenishing device and method having a replaceable powder container and a reciprocating mechanism. The replaceable powder container is configured to contain a powder to be replenished to an associated apparatus and is made of a material which allows a change in volume of the replaceable powder container. The powder container has a powder discharge port which discharges the powder from the container. The reciprocating mechanism is configured to reciprocate the powder container such that the volume of the replaceable powder container changes on reciprocation and the powder moves toward the discharge port.

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