Patents by Inventor Pascal Hallibert

Pascal Hallibert 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).

  • Device for imaging prints
    Patent number: 6002786
    Abstract: The device for imaging finger prints has a transparent electrically insulating substrate, a thin transparent electrode on the substrate and a sensitive layer on the electrode comprising electroluminescent dielectric material, arranged to receive hand tissues whose print is to be imaged. A source means connected to said electrode applies a voltage between the electrode and tissues. A camera provides a picture taken through the substrate.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: December 14, 1999
    Assignee: SAGEM SA
    Inventors: Pascal Hallibert, Francis Lehomme, Bernard Schmitt