Patents by Inventor Maria Valerievna URUSOVA

Maria Valerievna URUSOVA 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).

  • ILLUMINATION DEVICE AND PROJECTION SYSTEM HAVING THE SAME
    Publication number: 20090059099
    Abstract: The illumination device includes a plurality of light source units and a plurality of optical concentrators facing the plurality of light source units and each having an entry surface, lateral surfaces, and an output surface. A color synthesizing unit synthesizes light emitted by the plurality of optical concentrators and includes two intersecting dichroic filters. A relay optical system transmits light synthesized by the color synthesizing unit to an illuminated surface.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 5, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Alexander Evgenievich LINKOV, Maria Valerievna URUSOVA, Irina Vladimirovna SERGIEVSKAYA, Alexey Vladimirovich BRATISHCHEV