Patents by Inventor Mark Rumreich

Mark Rumreich 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).

  • Publication number: 20080259091
    Abstract: The disclosed embodiments relate to a system and method that enhance the contrast ratio of a display device. An exemplary embodiment comprises determining brightness level of a brightest object of a video frame, determining a required illumination for the video frame based on the pixel brightness level of the brightest object, obtaining a gamma-corrected pixel adjustment value, applying the gamma-corrected pixel adjustment value to a color value of an input pixel of the video frame to obtain a gamma-corrected pixel value, and displaying the gamma-corrected pixel value.
    Type: Application
    Filed: November 14, 2005
    Publication date: October 23, 2008
    Applicant: TTE TECHNOLOGY, INC.
    Inventors: Mark Rumreich, John Hague
  • Publication number: 20080253677
    Abstract: Present embodiments are directed to a system and method for correcting video image distortion in a video system. An exemplary embodiment includes steps or features for retrieving baseline measurements for set portions of a display area, wherein the baseline measurements take into account distortions detected in the video system. Further, the exemplary embodiment includes determining stretch coefficients for the set portions of the display area, retrieving an image corresponding to the display area, and correcting positioning of a plurality of pixels of the image based on the baseline measurements and the stretch coefficients.
    Type: Application
    Filed: June 20, 2008
    Publication date: October 16, 2008
    Applicant: TTE TECHNOLOGY, INC.
    Inventor: Mark Rumreich
  • Patent number: 7408595
    Abstract: The disclosed embodiments relate to a system and method for correcting a video image. In an exemplary embodiment, an image processing unit (21) comprises an image offset generator (56) configured to calculate a baseline measurement for a first display location of a plurality of display locations, a stretch coefficient generator (58) configured to calculate a stretch coefficient relative to a neighboring display location for a remainder of the plurality of display locations, and an image correction processor (59) configured to correct a default display location of each of the plurality of display locations using the baseline measurement for the first display location and the stretch coefficient for the remainder of the plurality of display locations.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: August 5, 2008
    Assignee: TTE Technology, Inc.
    Inventor: Mark Rumreich
  • Publication number: 20080122990
    Abstract: A television having both a simplified remote control and a full-sized remote control may be designed to allow the user a selection of a simplified user interface or a full user interface, respectively. The television may be manufactured as a single model, thereby obviating the need for multiple television models to cater both to those who desire full control of the television features and to those who desire only basic control of the television features.
    Type: Application
    Filed: December 1, 2006
    Publication date: May 29, 2008
    Applicant: TTE TECHNOLOGY, INC.
    Inventor: MARK RUMREICH
  • Publication number: 20070273703
    Abstract: The invention provides a method and system for reducing distortion in images provided by display systems employing Spatial Light Modulating elements is provided. A method comprises steps of providing a set of pixel values corresponding to pixels of an image to be displayed. The number of pixel values comprising the set is greater than the number of available SLM elements. At least some of the pixel values are adjusted to provide a set of adjusted pixel values. At least a first set of pixels and a second set of pixels are generated from the set of adjusted pixel values. The image is displaying as a matrix of pixels comprising the first set of pixels and the second set of pixels. At least one of the pixels of the first set overlaps at least one of the pixels of the second set and the adjusting step is carried out by adjusting pixel values of the pixel data set to compensate for image distortion due to overlapping pixels of the matrix.
    Type: Application
    Filed: March 22, 2005
    Publication date: November 29, 2007
    Applicant: THOMSON LICENSING
    Inventor: Mark Rumreich
  • Publication number: 20070268409
    Abstract: A video apparatus such as a television signal receiver enables a video display that readily indicates the detected degree of a video attribute such as motion and/or other video attribute present in the video display. According to an exemplary embodiment, the video apparatus includes first circuitry operative to receive video data. Second circuitry is operative to enable a video display corresponding to the video data. The video display includes first and second video attributes.
    Type: Application
    Filed: August 10, 2004
    Publication date: November 22, 2007
    Inventors: Mark Rumreich, Ronald Keen
  • Publication number: 20070229707
    Abstract: An apparatus such as a television signal receiver is capable of canceling non-linear distortion, such as second harmonic distortion in a picture carrier, when performing digital signal processing. According to an exemplary embodiment, the apparatus includes a digital signal source for providing a digital signal and a digital signal processor for digitally processing the digital signal to generate a digitally processed signal.
    Type: Application
    Filed: May 11, 2005
    Publication date: October 4, 2007
    Applicant: Thomson Licensing Inc.
    Inventor: Mark Rumreich
  • Publication number: 20070121964
    Abstract: A first-order crossover network having low-pass and high-pass filters to respectively drive first and second loudspeakers in a loudspeaker system is designed such that the phase difference at a crossover frequency between output signals of the first and second loudspeakers is no greater than 60 degrees, so that the output signals are at least partially in phase. Preferably, the phase difference should be about 40 degrees to create a near in-phase effect. The polarity in which the first loudspeaker is coupled to the first-order crossover network is an inverse of the polarity in which the second loudspeaker is coupled to the crossover network. Optionally, the input signals can be equalized to flatten the magnitude responses of the crossover network.
    Type: Application
    Filed: January 30, 2004
    Publication date: May 31, 2007
    Applicant: THOMSON LICENSING INC.
    Inventor: Mark Rumreich
  • Publication number: 20070030402
    Abstract: The disclosed embodiments relate to a system and method for correcting a video image. In an exemplary embodiment, an image processing unit (21) comprises an image offset generator (56) configured to calculate a baseline measurement for a first display location of a plurality of display locations, a stretch coefficient generator (58) configured to calculate a stretch coefficient relative to a neighboring display location for a remainder of the plurality of display locations, and an image correction processor (59) configured to correct a default display location of each of the plurality of display locations using the baseline measurement for the first display location and the stretch coefficient for the remainder of the plurality of display locations.
    Type: Application
    Filed: August 4, 2005
    Publication date: February 8, 2007
    Inventor: Mark Rumreich