Patent · US Expired

Image-forming apparatus

US7054570B2 · kind B2 · utility

40Cited by
15References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2004
Grant dateMay 30, 2006
Priority date
Expiry dateMar 26, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/2039
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image-forming apparatus is disclosed. The image-forming apparatus includes a fixing unit. The fixing unit includes: a heating part including a heating element; a power storage unit including a chargeable and dischargeable capacitor and supplying power to the heating part so that the heating element of the heating part generates heat; and a controller controlling the operation of the power storage unit. When the image-forming operation of the image-forming apparatus is suspended by an abnormality, the controller performs control such that the capacitor is charged in accordance with its remaining amount of stored energy.

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