Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097527 | System for the reduction of laser equivalent surface and for optical protection | Denis Mazerolle, Jean-Luc Espie | 2000-08-01 |
| 6091697 | Optical recording medium having a plurality of recording layers | Francois Le Carvennec, Jean-Pierre Huignard | 2000-07-18 |
| 5784181 | Illumination device for illuminating a display device | Brigitte Loiseaux, Jean-Pierre Huignard, Christophe Nicolas | 1998-07-21 |
| 5680386 | Optical method and system for writing/reading information on a recording medium | Francois Le Carvennec, Jean-Pierre Huignard, Brigitte Loiseaux | 1997-10-21 |
| 5659536 | Optical storage method and device for storing and reading digital information | Christian Maillot, Jean-Pierre Huignard, Jean-Claude Lehureau, Paul-Louis Meunier | 1997-08-19 |
| 5652672 | Optical modulation device with deformable cells | Jean-Pierre Huignard, Brigitte Loiseaux | 1997-07-29 |
| 5621547 | Illumination device and application to a display device | Brigitte Loiseaux, Jean-Pierre Huignard, Christophe Nicolas | 1997-04-15 |
| 5526063 | Video image projector with improve luminous efficiency | Cecile Joubert, Brigitte Loiseaux, Jean-Pierre Huignard | 1996-06-11 |
| 5394412 | Power laser with deflection | Jean-Pierre Huignard, Jean-Luc Ayrai | 1995-02-28 |
| 5384801 | Power lasers with semiconductor filter | Jean-Paul Pocholle, Jean-Marc Breteau, Michel Papuchon | 1995-01-24 |
| 5375131 | Tuneable laser device using a gas enclosure optical cavity | Jean-Paul Pocholle, Michel Papuchon, Jean-Pierre Huignard | 1994-12-20 |
| 5369524 | Optical fiber monofrequency power source | Jean-Paul Pocholle, Michel Papuchon | 1994-11-29 |
| 5323372 | Method of optical writing and reading on information carrier with high density storage | Jean-Pierre Huignard, Michel Papuchon, Brigitte Loiseaux | 1994-06-21 |
| 5222093 | High wavelength laser device | Jean-Paul Pocholle, Michel Papuchon, Jean-Pierre Huignard | 1993-06-22 |
| 5206674 | System for the display of images given by a spatial modulator with transfer of energy | Jean-Pierre Huignard, Michel Papuchon, Henri Raobenbach, Brigitte Loiseaux | 1993-04-27 |
| 5181054 | Device for the projection of images using two orthogonal components of light polarization | Christophe Nicolas, Brigitte Loiseaux, Jean-Pierre Huignard | 1993-01-19 |
| 5173910 | Solid laser with an emission wavelength of 0.5-0.65 micrometers | Jean-Paul Pocholle, Patrice Jano | 1992-12-22 |
| 5105428 | Power laser source with optical control of beam scanning | Jean-Paul Pocholle, Michel Papuchon, Jean-Luc Ayral | 1992-04-14 |
| 5088096 | Tunable power laser | Jean-Paul Pocholle, Michel Papuchon | 1992-02-11 |
| 5086433 | Structure of illumination of a laser rod with delocalized optical sources | Jean-Paul Pocholle, Michel Papuchon | 1992-02-04 |
| 5056919 | Device for measuring a phase shift which is not reciprocal produced in a ring interferometer | Herve Arditty, Michel Papuchon | 1991-10-15 |
| 4927223 | Optic fiber correlator | Jean-Paul Pocholle, Michel Papuchon, Pierre Tournois | 1990-05-22 |
| 4917450 | Dynamic optical interconnection device for integrated circuits | Jean-Paul Pocholle, Bourbin Yannic, Michel Papuchon, Pierre J. Huignard | 1990-04-17 |
| 4888266 | Process for producing information supports capable of being optically read by variations in absorption | Jean-Pierre Lacotte | 1989-12-19 |
| 4868551 | Sensitive display device comprising a scanned screen | Herve Arditty | 1989-09-19 |