Patent · US Expired

Image processing apparatus for transmitting image data to an external device

US7376268B2 · kind B2 · utility

8Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2003
Grant dateMay 20, 2008
Priority date
Expiry dateSep 19, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/10008
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The image data corresponding to an image is separated into areas corresponding to contents of the image. The image data in each of the area is subjected to an image processing specific to the content of the image. The image types are, for example, a character, a photograph, color, and presence of halftone. The image processing are, for example, gamma correction, color conversion, and gradation processing. The processed image data is then transferred to an external device via network.

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