Patents by Inventor Lieven C. G. Plettinck

Lieven C. G. Plettinck 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).

  • Proofing method, apparatus, and computer software product matching color and halftone screen properties
    Patent number: 7068391
    Abstract: A method, apparatus, and computer software product to reproduce an input image on a proofing device including accurately reproducing color substantially matching the screening properties of an imaging process that includes screening. The proofer may use a different number of colorants and/or different colorants than the printing colorants of the imaging process. The proofer also may be capable of continuous tone output or may be a screened output device. The proofer also may be a computer screen.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: June 27, 2006
    Assignee: Barco Graphics, NV
    Inventors: Hans Dewitte, Lieven C. G. Plettinck
  • Proofing method, apparatus, and computer software product matching color and halftone screen properties
    Publication number: 20020008880
    Abstract: A method, apparatus, and computer software product to reproduce an input image on a proofing device including accurately reproducing color substantially matching the screening properties of an imaging process that includes screening. The proofer may use a different number of colorants and/or different colorants than the printing colorants of the imaging process. The proofer also may be capable of continuous tone output or may be a screened output device. The proofer also may be a computer screen.
    Type: Application
    Filed: February 23, 2001
    Publication date: January 24, 2002
    Inventors: Hans Dewitte, Lieven C.G. Plettinck