Patents by Inventor David Allen Prouty

David Allen Prouty 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).

  • Patent number: 8390642
    Abstract: Disclosed are various systems and methods of color space setting adjustment. In one embodiment, a system includes an LED RGB backlight as well as a color gamut mapping engine configured to adjust a plurality of input values and output a plurality of adjusted input values to an LCD panel having a native transfer function such that the transformation of the adjusted input values to visible light displayed by the LCD panel complies with user defined color space settings.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: March 5, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John W. Frederick, Robert L. Myers, David Allen Prouty
  • Patent number: 8384733
    Abstract: Disclosed are various embodiments of a display device. The display device includes an LED RGB backlight as well as a color gamut mapping engine configured to adjust a plurality of input values and output a plurality of adjusted input values to an LCD panel having a native transfer function such that the transformation of the adjusted input values to visible light displayed by the LCD panel can comply with various output device specifications.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: February 26, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John W. Frederick, Robert L. Myers, David Allen Prouty
  • Publication number: 20100277502
    Abstract: Disclosed are various embodiments of a display device. The display device includes an LED RGB backlight as well as a color gamut mapping engine configured to adjust a plurality of input values and output a plurality of adjusted input values to an LCD panel having a native transfer function such that the transformation of the adjusted input values to visible light displayed by the LCD panel can comply with various output device specifications.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 4, 2010
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: John W. Frederick, Robert L. Myers, David Allen Prouty
  • Publication number: 20100277492
    Abstract: Disclosed are various systems and methods of color space setting adjustment. In one embodiment, a system includes an LED RGB backlight as well as a color gamut mapping engine configured to adjust a plurality of input values and output a plurality of adjusted input values to an LCD panel having a native transfer function such that the transformation of the adjusted input values to visible light displayed by the LCD panel complies with user defined color space settings.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 4, 2010
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: John W. Frederick, Robert L. Myers, David Allen Prouty