Patent · US Active

Generating color lookup table

US8270032B2 · kind B2 · utility

4Cited by
24References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2009
Grant dateSep 18, 2012
Priority date
Expiry dateSep 18, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/6058
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Method of generating a CIElab to Neugebauer Primary area coverages interface for a print system, comprising selecting area coverages of Neugebauer Primaries and printing corresponding patches, measuring the CIE XYZ coordinates of the patches, converting the CIE XYZ coordinates to corresponding CIE Lab coordinates, and relating the CIE Lab coordinates to the NPacs.

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