Issued Patents All Time
Showing 76–98 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514038 | Optical Fourier transformer device and optical correlator incorporating the said device | Laurence Pichon | 1985-04-30 |
| 4505536 | Optical device for real-time amplification of the radiant energy of a beam | Abdellatif Marrakchi El Fellah | 1985-03-19 |
| 4492468 | Interferometer for the real time display of deformations of vibrating structures | Jean-Pierre Herriau, Abdellatif Marrakchi El Fellah | 1985-01-08 |
| 4491867 | Device for the heterodyne detection of an optical image | — | 1985-01-01 |
| 4483592 | Liquid crystal optical valve controlled by photoconducting effect | Philippe Aubourg, Michel Hareng | 1984-11-20 |
| 4458981 | Holographic movie device | — | 1984-07-10 |
| 4456327 | Extensive field camera | Marcel Malard | 1984-06-26 |
| 4451151 | Optical device for sustaining a radiant energy pulse which circulates within a monomode wave guide a gyrometer and a hydrophone equipped with said optical device | — | 1984-05-29 |
| 4451412 | Process for producing diffracting phase structures | Brigitte Loiseaux, Jean-Claude Dubois, Armand Eranian | 1984-05-29 |
| 4449785 | Multiple hologram bulk optical storage device | Jean-Pierre Herriau | 1984-05-22 |
| 4442455 | Optical system for observation in real time with scanning | Marcel Malard | 1984-04-10 |
| 4413885 | Electro-optical display device | Michel Hareng, Serge Le Berre | 1983-11-08 |
| 4403352 | Switching device for optical beams and telephone exchange incorporating such a device | Pierre Leclerc | 1983-09-06 |
| 4383734 | Real-time optical correlation system | Jean-Pierre Herriau, Laurence Pichon | 1983-05-17 |
| 4368386 | Liquid-crystal image converter device | Serge Le Berre, Christian Mayeux, Francois Micheron | 1983-01-11 |
| 4353616 | Optical device for printing planar objects | Pierre Leclerc, Philippe Aubourg | 1982-10-12 |
| 4320475 | Monomodal optical fibre hydrophone operating by the elastooptical effect | Pierre Leclerc, Michel Papuchon, Claude Puech | 1982-03-16 |
| 4306763 | Optical source comprising a semiconductor laser and optical means for the anamorphosis of the beam emitted by said laser | — | 1981-12-22 |
| 4304458 | Arrangement for displaying deformations of deformable structures by holographic interferometry | Jean-Pierre Herriau, Jean-Louis Bruneel | 1981-12-08 |
| 4286838 | Compact optical structure with integrated source | Pierre Leclerc, Jean-Claude Carballes, Armand Nappo | 1981-09-01 |
| 4284324 | Acousto-optical imagery system based on coherent holographic detection in real time | Jean-Pierre Herriau | 1981-08-18 |
| 4229071 | Electro-optical switching apparatus | Luigi d'Auria | 1980-10-21 |
| 4199783 | Optical system for recording and reading an information on a tape | Jean-Claude Lehureau | 1980-04-22 |