Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868804 | Optical memory system which uses a different illumination mode when scanning reserved areas | Francois Le Carvennec, Daniel Lecomte, Rene Romeas | 1989-09-19 |
| 4744071 | Optical head in a device for recording and reading a data carrier | Claude Bricot, Michel Chaboche, Patrick Volleau, Jean-Pierre Le Merer | 1988-05-10 |
| 4719614 | Optical recording-reading head using an adjustable mount for pivoting mirror | Jean-Pierre Le Merer | 1988-01-12 |
| 4607356 | Optical head in a device for recording and reading a data carrier | Claude Bricot, Michel Chaboche, Patrick Volleau, 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, Claude Bricot, Michel Audouin, Jean-Pierre Le Merer | 1986-05-13 |
| 4542492 | Optical head in a recording and reading device for a data carrier | Jean-Pierre Le Merer | 1985-09-17 |
| 4399529 | Optical device for recording and reading on a data carrier | Jean-Pierre Le Merer | 1983-08-16 |
| 4344164 | Optical device for access to a track carried by a data carrier and optical memory system incorporating such a device | Claude Bricot | 1982-08-10 |
| 4334300 | Stigmatic optical device and an optical recording head equipped with said device | Louis Arquie, Claude Bricot, Jean-Claude Lehureau, Michel Thirouard, Jean-Pierre Le Merer | 1982-06-08 |