Patents by Inventor Alexandre Leroy

Alexandre Leroy 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: 20030053080
    Abstract: A targeting device for determining the position of a target in space including at least four reflectors, each reflector having a concave conical surface, and an electromagnetic wave sensor associated with each of the reflectors. Axes longitudinally extending through the surfaces are substantially parallel, three of the surfaces are arranged substantially in a horizontal mean plane P such that respective axes of the three surfaces form in horizontal section a triangle and a fourth one of the surfaces is spaced from the three surfaces.
    Type: Application
    Filed: September 20, 2002
    Publication date: March 20, 2003
    Applicant: Egg Solution Optronics SA
    Inventors: Sajan Gianchandani, Alexandre Leroy
  • Publication number: 20030043261
    Abstract: A magnifying device for a panoramic anamorphic image capture system, the system having an optical axis A and a primary reflector provided with an at least partially reflective exterior primary capture surface, including at least one lens, at least a portion of which is a hollow tube, a principal axis P and a positive or negative enlargement essentially perpendicular to principal axis P.
    Type: Application
    Filed: September 20, 2002
    Publication date: March 6, 2003
    Applicant: Egg Solution Optronics SA
    Inventors: Sajan Gianchandani, Alexandre Leroy
  • Publication number: 20020126395
    Abstract: A panoramic image acquisition device including at least one primary reflector provided with an outer primary surface which is at least partially reflective to reflect an image towards at least one image sensor, wherein the primary reflector has a concave conical primary surface.
    Type: Application
    Filed: February 26, 2002
    Publication date: September 12, 2002
    Inventors: Sajan Gianchandani, Alexandre Leroy