Patent · US Expired

Image forming apparatus having an dismountable process cartridge

US5182595A · kind A · utility

23Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 1991
Grant dateJan 26, 1993
Priority date
Expiry dateJul 18, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1853
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A printer having an automatic removable cartridge. The cartridge has at least one of a photoreceptor, a developer, and a cleaner. The cartridge is automatically removed from the printer at a part when an operator opens the upper cover of the printer, or the printer senses an inside paper jam. The operator can remove the cartridge completely from the printer after it is partially removed by the automatic operation. The printer also includes an operating panel or the like to forcefully remove the cartridge from the printer by a command of the operator.

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