Patent · US Expired

Image forming apparatus and method of controlling energy saving mode

US7580651B2 · kind B2 · utility

5Cited by
1References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 2005
Grant dateAug 25, 2009
Priority date
Expiry dateJun 9, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/0094
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of controlling an energy saving mode in an image forming apparatus having hardware resources used in an image forming process and programs for performing the image forming process includes a step of letting the image forming apparatus enter into an energy saving mode in a standby state in which the image forming apparatus is not used, and a step of recovering at least part of functions of the image forming apparatus in response to setting of a data carrier in the image forming apparatus, said data carrier being in a possession of an operator.

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