Patents by Inventor Stephane Guichard

Stephane Guichard 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).

  • Optical identification device
    Patent number: 7719566
    Abstract: The invention concerns an optical identification device comprising a digital camera (4), the camera including a member for changing focal length between at least a visual observation focal length and a print recognition focal length, and the device including an automatic print recognition system (10), which is connected to the camera to be activated when the camera is in the print recognition focal length.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: May 18, 2010
    Assignee: Sagem Securite
    Inventor: Stephane Guichard
  • Optical identification device
    Publication number: 20040062422
    Abstract: The invention concerns an optical identification device comprising a digital camera (4), the camera including a member for changing focal length between at least a visual observation focal length and a print recognition focal length, and the device including an automatic print recognition system (10), which is connected to the camera to be activated when the camera is in the print recognition focal length.
    Type: Application
    Filed: June 30, 2003
    Publication date: April 1, 2004
    Inventor: Stephane Guichard