Patents by Inventor Guido Galeazzi

Guido Galeazzi 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: 8339354
    Abstract: A display system providing an enhanced viewing experience is provided. The system enables having backlighting colors fast adapted to the screen content while at the same time also having a relaxed viewing experience because the luminance slowly changes over time. A method and a computer-readable medium are also provided.
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: December 25, 2012
    Assignee: TP Vision Holding B.V.
    Inventors: Cornelis Wilhelmus Kwisthout, Guido Galeazzi
  • Publication number: 20120242250
    Abstract: The invention relates to an ambience lighting system, typically for use in conjunction with a display device. The ambience lighting system may be of the type AmbiLight. The ambience lighting system comprises one or more light sources associated to subregions of the display screen; a content characterizer for determining content characteristics of image data of the subregions; and a controller controlling the color of the emitted ambience light of the one or more light sources in accordance with determined content characteristics of the subregions of the display screen. The subregions are configured to move from a prior position to a next position and the content characterizer and the controller are adapted for controlling the color of the emitted ambience light in accordance with the determined content characteristics of the image data of subregions of the next position. A dynamic ambience lighting is thereby obtained.
    Type: Application
    Filed: November 11, 2010
    Publication date: September 27, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Etienne Rene Eveline Coezijn, Guido Galeazzi, Cornelis Wilhelmus Kwisthout
  • Patent number: 8228353
    Abstract: A system suitable for backlighting is provided. The system comprises a monitor unit configured to monitor an information signal, and to generate a first signal based at least partly on the information comprised in the information signal, a control unit configured to control the reaction time of at least one illumination area capable of emitting properties of light and comprised in the system, based on the first signal, wherein the first signal may comprise scene change information. The system provides for a more peaceful backlighting effect while still being able to stress actions, such as scene changes, happening in the presented information signal. A method and computer-readable medium are also provided.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: July 24, 2012
    Assignee: TP Vision Holding B.V.
    Inventors: Cornelis Wilhelmus Kwisthout, Guido Galeazzi
  • Patent number: 8222837
    Abstract: This invention relates to an ambience lighting system for use in conjunction with a display device including an image display region. A central control receives an incoming audio video stream (AVS) and to determines color information at the periphery of the image to be displayed. Light sources are disposed in a pre-fixed arrangement in relation to the periphery of the image display region, and local control units are coupled to open or more light sources selected from the multiple light sources for locally operating the at least one coupled light source. The central control unit is adapted to transmit the determined color information as a stream to each respective local control unit, which use a portion of the received color information to operate the at least one coupled light source, the portion being determined based on the position of the at least one coupled light source within the pre-fixed arrangement.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: July 17, 2012
    Assignee: TP Vision Holding B.V.
    Inventor: Guido Galeazzi
  • Publication number: 20110075036
    Abstract: The invention relates to an Ambient illumination system (100), a display device (200), and a method of generating an illumination variation. The ambient illumination system generates the illumination variation using an ambilight signal (A, (A1,1. . . A4,5), P, (P1,1, . . . P4,5)) derived from a video-image (I1, I2), the ambient illumination system comprises an analyzer for deriving the ambilight signals from the video-image and comprises a controller (10) for driving the light source (L1, L2, . . . L8) using the ambilight signal. The illumination variation is displayed by the controller while not displaying the video-image.
    Type: Application
    Filed: May 28, 2009
    Publication date: March 31, 2011
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Guido Galeazzi, Cornelis Wilhelmus Kwisthout, Willem Franciscus Johannes Hoogenstraaten
  • Publication number: 20100213877
    Abstract: This invention relates to an ambience lighting system for use in conjunction with a display device including an image display region. A central control receives an incoming audio video stream (AVS) and to determines color information at the periphery of the image to be displayed. Light sources are disposed in a pre-fixed arrangement in relation to the periphery of the image display region, and local control units are coupled to open or more light sources selected from the multiple light sources for locally operating the at least one coupled light source. The central control unit is adapted to transmit the determined color information as a stream to each respective local control unit, which use a portion of the received color information to operate the at least one coupled light source, the portion being determined based on the position of the at least one coupled light source within the pre-fixed arrangement.
    Type: Application
    Filed: May 20, 2008
    Publication date: August 26, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventor: Guido Galeazzi
  • Publication number: 20100026734
    Abstract: A system suitable for backlighting is provided. The system comprises a monitor unit configured to monitor an information signal, and to generate a first signal based at least partly on the information comprised in the information signal, a control unit configured to control the reaction time of at least one illumination area capable of emitting properties of light and comprised in the system, based on the first signal, wherein the first signal may comprise scene change information. The system provides for a more peaceful backlighting effect while still being able to stress actions, such as scene changes, happening in the presented information signal. A method and computer-readable medium are also provided.
    Type: Application
    Filed: December 14, 2007
    Publication date: February 4, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Cornelis Wilhelmus Kwisthout, Guido Galeazzi
  • Publication number: 20090322801
    Abstract: A display system providing an enhanced viewing experience is provided. The system enables having backlighting colors fast adapted to the screen content while at the same time also having a relaxed viewing experience because the luminance slowly changes over time. A method and a computer-readable medium are also provided.
    Type: Application
    Filed: January 21, 2008
    Publication date: December 31, 2009
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Cornelis Wilhelmus Kwisthout, Guido Galeazzi