| 5149969 |
Infrared surveillance device |
Jean-Pierre Fouilloy |
1992-09-22 |
| 4932733 |
Opto-mechanical analysis system using a single rotating polygon |
— |
1990-06-12 |
| 4902098 |
Device for correcting the total distortion caused by the shape of a transparent wall |
Joel Rollin, Jean-Claude Perrin |
1990-02-20 |
| 4840465 |
Device for correcting distortion |
Jean-Claude Perrin, Joel Rollin |
1989-06-20 |
| 4758076 |
Combined night/day viewing apparatus |
Jean-Luc Espie |
1988-07-19 |
| 4741618 |
Device for stabilizing the axis of a variable field guidance system with respect to the axis of a sighting device |
— |
1988-05-03 |
| 4730912 |
Distortionless sight utilizing holographic components |
Jean-Claude Perrin |
1988-03-15 |
| 4721374 |
Combined night/day viewing apparatus having a large field |
Jean-Luc Espie |
1988-01-26 |
| 4710621 |
Opto-mechanical scanner with fixed-field ranging device |
— |
1987-12-01 |
| 4704521 |
Opto-mechanical scanner with fixed-field ranging device |
— |
1987-11-03 |
| 4687933 |
Optical and mechanical scanning device |
— |
1987-08-18 |
| 4679912 |
Binocular eyepiece |
— |
1987-07-14 |
| 4674826 |
Optico-mechanical scanning device |
— |
1987-06-23 |
| 4641931 |
Dual magnification telescope |
— |
1987-02-10 |
| 4642452 |
Semiactive night viewing system |
— |
1987-02-10 |
| 4639082 |
Collimator for coordinating two optical devices |
— |
1987-01-27 |
| 4636044 |
Optical system for viewing a scene |
— |
1987-01-13 |
| 4621902 |
Device for projecting the image of a reticle in an optical system |
— |
1986-11-11 |
