Patent · US Active

Compensating over-saturation due to dye-enriched colorant

US11470224B2 · kind B2 · utility

0Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2019
Grant dateOct 11, 2022
Priority date
Expiry dateFeb 21, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/6091
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method is described in which image data of an image to be printed is obtained wherein the image data includes data of each colorant to be printed. The image data of each colorant to be printed is analysed to detect areas of the image in which dye-enriched colorant will occur during printing. The image data is modified to compensate for over-saturation due to the dye-enriched colorant in the detected areas and the image is printed based on the modified image data.

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