Patent · US Active

Image forming apparatus with a counting unit

US8126341B2 · kind B2 · utility

0Cited by
4References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 1, 2008
Grant dateFeb 28, 2012
Priority date
Expiry dateOct 11, 2030

Classification

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

Abstract

An image forming apparatus includes a counting unit that, when a driving unit for rotating an image carrier is operating, adds a predetermined first count value to a total count value in a predetermined timing and that, when the driving unit is being stopped, subtracts a predetermined second count value from the total count value in every predetermined timing; and a suspending unit that suspends printing when the total count value becomes equal to or larger than a preset suspend value.

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