Patents by Inventor Jean-Fran.cedilla.ois Le Gargasson

Jean-Fran.cedilla.ois Le Gargasson 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 system combining image presentation and eye analysis
    Patent number: 6158866
    Abstract: An optical system for presenting an image to a user. The system includes an image source and an optical channel transmitting the image to the user's eye. It also includes an illumination of the ocular fundus and an imaging of the illuminated ocular fundus, both using part of the optical channel. The system enables an analysis of the eye retina observing an image. It also enables depending on the eye position, an adaptation of the visual image presented. If the system is partially mounted in a headset, it enables the presentation of the image to a mobile user.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: December 12, 2000
    Assignee: Thomson -CSF Sextant
    Inventors: Christian Gulli, Alain Leger, Laurent Bignolles, Frederic Lamarque, Jean-Fran.cedilla.ois Le Gargasson