Patent · US Expired

Cleaner and toner magazine for electrophotographic apparatus

US5873021A · kind A · utility

3Cited by
16References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1997
Grant dateFeb 16, 1999
Priority date
Expiry dateFeb 19, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/0005
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a cleaning device and a eveloping device installed in an electrophotographic device, a cleaner and toner magazine (CTM) has a cleaning unit including a cleaning blade for removing a toner left on a photoconductive element after image transfer and a waste toner tank for collecting it, and a developing unit accommodating a fresh toner tank storing a fresh toner. The waste toner tank and fresh toner tank are connected together such that the fresh toner tank is movable relative to the developing device independently of the waste toner tank.

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