Patents by Inventor David Vaufray

David Vaufray 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).

  • Display device and uses thereof
    Publication number: 20100026670
    Abstract: The invention relates to a display device comprising at least a light emitter, with power supply means suitable for the electrical supply for each emitter and the means of detection of irradiance of ambient light radiation. The detection means are also able to capture the ambient light radiation, to convert it into electrical energy and supply power to each emitter to increase the light level of each emitter according to the irradiance of ambient light radiation. The invention relates to any display system that undergoes illumination variations but for which the readability must be ensured such as computers, traffic lights or similar devices.
    Type: Application
    Filed: June 20, 2007
    Publication date: February 4, 2010
    Inventors: Philippe Le Roy, Christophe Prat, David Vaufray