Patent · US Expired

Color image processing apparatus

US5459589A · kind A · utility

22Cited by
18References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 1992
Grant dateOct 17, 1995
Priority date
Expiry dateJun 26, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/60
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is disclosed a color image processing apparatus which corrects a color balance of image information consisting of a plurality of sheets. This apparatus can perform natural correction using membership functions on the basis of characteristics obtained by an average value and white levels of the plurality of sheets, and can independently adjust color balances of the plurality of sheets.

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