Patent · US Active

Method and apparatus for detecting defects in an image forming apparatus

US8405870B2 · kind B2 · utility

0Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2009
Grant dateMar 26, 2013
Priority date
Expiry dateNov 30, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/6094
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image processing apparatus includes a determination unit determining, based on a pixel value of a prescribed background color area in image data obtained by inputting a printed image, and based on information regarding a color of a toner used in printing the image, whether or not the background color of the image corresponds to the color of the toner.

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