Patent · US Active

Customer replaceable unit monitor (CRUM) unit, replaceable unit and image forming apparatus comprising the CRUM unit, and unit driving method thereof

US8548342B2 · kind B2 · utility

4Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2012
Grant dateOct 1, 2013
Priority date—
Expiry dateJul 9, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/20
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus including a replaceable unit to participate in an image forming job, and a consumer replaceable unit monitor (CRUM) unit mountable to the replaceable unit.

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