Patents Assigned to Sagem
  • Patent number: 5482590
    Abstract: A method for forming a display cell with counter-electrode contact pick-ups. Contact blocks are separated from counter-electrode contacts by means of a passivation film. An electrical connection between the counter-electrode and the contacts is obtained by calcining the glue of the blocks to render it conductive by the use of a laser beam. The passivation film and counter-electrode contact are also perforated by using the laser beam.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: January 9, 1996
    Assignees: France Telecom Etablissement Autonome De Droit Public, Sagem
    Inventors: Bruno Vinouze, Jean-Yves Moreno, Francois Lacroix
  • Patent number: 5431771
    Abstract: A method for embodying a display cell with a counter-electrode contact pickup. Contact blocks 12 are separated from counter-electrode contacts 20 by passivation film 22. The electrodes linked between the counter-electrode and the contacts 20 are obtained by calcining the glue of the blocks so as to render them conductive by using a laser beam 30. In addition, the passivation film 22 is perforated by using the laser beam 30. This method finds particular application in the embodiment of liquid crystal display screens.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: July 11, 1995
    Assignees: France Telecom Etablissement Autonome de Droit Public, SAGEM
    Inventors: Bruno Vinouze, Jean-Yves Moreno, Francois Lacroix
  • Patent number: 4516567
    Abstract: The invention relates to a sequential pneumatic control device, supplied with electric energy, for a total cardiac prosthesis (4) formed by a biventricular monobloc assembly with pneumatic operation, this device being contained in at least one sealed case (10) implantable in the human body; this device comprises an enclosure forming a drive fluid reserve defined by a wall at least partially flexible (12) subjected to the internal pressure of the human body, whereby the initial pressure of the drive fluid is made permanently dependent on said internal pressure of the body, which serves as a reference pressure.
    Type: Grant
    Filed: July 25, 1983
    Date of Patent: May 14, 1985
    Assignee: Sagem
    Inventor: Rene Veragen