Patents by Inventor Erno H.A. Langendijk

Erno H.A. Langendijk 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).

  • Method and Apparatus of Converting Signals for Driving Display and a Display Using the Same
    Publication number: 20080198180
    Abstract: A method, apparatus and computer program for driving displays including an array of display elements, each element comprising sub-pixels or red, green, blue and white colours, the method comprising steps of; receiving input signals for controlling red, green and blue colours of each element of the display; processing the input signals to generate corresponding red, green, blue and white output drive signals for the red, green, blue and white sub-pixels of each element, all input colours which are outside of the output gamut being mapped to within a predetermined area of the output gamut and all input colours within the predetermined area of the output gamut being mapped to another colour within the predetermined area of the output gamut; and applying the output drive signals to respective sub-pixels for each element of the display.
    Type: Application
    Filed: July 4, 2006
    Publication date: August 21, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventor: Erno H.A. Langendijk