Patents by Inventor Koen Vande Velde

Koen Vande Velde has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Colour separation method
    Publication number: 20030169438
    Abstract: Separation of a color into values for colorants in colorant space can be done easily when color correction and color separation are done in a separate step.
    Type: Application
    Filed: November 20, 2002
    Publication date: September 11, 2003
    Inventors: Koen Vande Velde, Paul Delabastita
  • Adequate quantisation in multilevel halftoning
    Publication number: 20030117653
    Abstract: The method reproduces an electronic image, having pixels, as a multilevel halftone image on a multilevel output device having N different allowed output values (possible density levels) by
    Type: Application
    Filed: February 21, 2002
    Publication date: June 26, 2003
    Inventors: Koen Vande Velde, Paul Delabastita
  • Colour halftoning for printing with multiple inks
    Publication number: 20020186267
    Abstract: The method reproduces on an output device an electronic image having color pixels, each color pixel being represented by K spatially corresponding component pixels, K>1, each component pixel having an input pixel value, the output device being capable of rendering Nj intensity levels for a component pixel j, 1≦j≦K, thereby defining N1*N2* . . .
    Type: Application
    Filed: February 22, 2002
    Publication date: December 12, 2002
    Inventors: Koen Vande Velde, Paul Delabastita