Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438105 | Method for serial production of secure documents and machine therefor | Sébastien Guionnet, Jérôme Ageron, Philippe Robin, Yves Thebault | 2008-10-21 |
| 6980336 | Secured document, system for manufacturing same and system for reading this document | Cecile Joubert, Brigitte Loiseaux, Philippe Robin | 2005-12-27 |
| 6873443 | Secured document, system for manufacturing same and system for reading this document | Cecile Joubert, Brigitte Loiseaux, Philippe Robin | 2005-03-29 |
| 6299719 | Method for the making of a secured document and secured document obtained by this method | Paul Traband, Pierre Corbobesse | 2001-10-09 |
| 6162486 | Process for acquiring fingerprints and device for implementing this process | Stephane Samouilhan, Henri Rajbenbach | 2000-12-19 |
| 5566982 | Flexible card with validity checking device | Jean-Claude Lehureau, Francis Massie | 1996-10-22 |
| 4901089 | Method and devices for the recording of pictures by laser | — | 1990-02-13 |
| 4744071 | Optical head in a device for recording and reading a data carrier | Michel Chaboche, Patrick Volleau, Dominique Leterme, Jean-Pierre Le Merer | 1988-05-10 |
| 4674081 | Mobil pre-etched data carrier | Jean-Louis Gerard | 1987-06-16 |
| 4669077 | Process and system for optical recording and reading on a mobile data carrier | Jean-Louis Gerard, Pierre Berthet, Michel Audoin | 1987-05-26 |
| 4631713 | Calibration device of the optical power applied to an optical disc for recording of data | Rene Romeas, Jean-Louis Gerard | 1986-12-23 |
| 4607356 | Optical head in a device for recording and reading a data carrier | Michel Chaboche, Patrick Volleau, Dominique Leterme, Jean-Pierre Le Merer | 1986-08-19 |
| 4589102 | Device for compensating the lack of balance of a deviating mirror belonging to an optical system for illuminating a data medium | Patrick Volleau, Michel Audouin, Dominique Leterme, Jean-Pierre Le Merer | 1986-05-13 |
| 4562564 | Process and optical device for generating signals controlling the position of a scanning spot of the tracks of a data carrier | Pierre Berthet, Jean-Louis Gerard | 1985-12-31 |
| 4561082 | Process and system for optical recording and reading on a mobile data carrier | Jean-Louis Gerard, Pierre Berthet, Michel Audoin | 1985-12-24 |
| 4556966 | Information carrier disk with angular coding means and a system for driving said disk in rotation | Pierre Berthet, Bruno Mertz, Jean-Louis Gerard | 1985-12-03 |
| 4553228 | Mobile pre-etched data carrier and an optical tracking device using such a carrier | Jean-Louis Gerard, Pierre Berthet | 1985-11-12 |
| 4535431 | Optical track follower device with sampling | Jean-Louis Gerard, Michel Audoin | 1985-08-13 |
| 4513407 | Device for optical recording and read-out of data along a prerecorded track | — | 1985-04-23 |
| 4460252 | Electrically controlled optical deflector | Patrick Volleau, Michel Chaboche | 1984-07-17 |
| 4407646 | Apparatus for making video discs | Gerard Robin | 1983-10-04 |
| 4405862 | Thermosensitive data-carrier designed for the recording of information and a method of recording information on such a data-carrier | Jean-Claude Dubois, Francois LeCarvennec, Jean-Claude Lehureau, Henriette Magna | 1983-09-20 |
| 4387452 | Optical device for the recording and reading of data media and optical memory system incorporating such a device | Francois Le Carvennec, Pierre J. Lepetit | 1983-06-07 |
| 4354988 | Process for making video discs | Gerard Robin | 1982-10-19 |
| 4345321 | Semiconductor laser source optical reading head | Louis Arquie, Michel Thirouard | 1982-08-17 |