Patent · US Expired

Image forming apparatus with function of requesting exchange of fixing unit

US5559591A · kind A · utility

11Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1995
Grant dateSep 24, 1996
Priority date
Expiry dateJun 2, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/2025
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus including image forming unit for forming an unfixed image on a recording medium, a pair of fixing rotary members for fixing the unfixed image on the recording medium, a cleaning member for cleaning surfaces of the fixing rotary members, the fixing rotary members and the cleaning member being an integral unit separable from the apparatus, detection unit for detecting remaining quantity of the cleaning member, and a unit for requesting the exchange of the integral unit of the fixing rotary member pair and the cleaning member in response to the output of the detection unit.

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