| 12242060 |
Multi-pupil expansion light guide assembly with rod |
Yao LIU, Simon Julien |
2025-03-04 |
|
| 12019241 |
2D-pupil expansion light guide assembly |
Simon Julien, Yao LIU, Kayvan Mirza |
2024-06-25 |
|
| 9696479 |
Optical device and method for manufacturing such a device |
Xavier Hugel, Pascal Benoit, Guilhem Dubroca |
2017-07-04 |
|
| 9575317 |
Optical guide suitable for creating two luminous imprints |
Xavier Hugel, Pascal Benoit |
2017-02-21 |
|
| 9435955 |
Optical guide with superimposed guidance elements and manufacturing method |
Guilhem Dubroca, Pascal Benoit, Xavier Hugel |
2016-09-06 |
|
| 9019597 |
Device for short-distance projection at a reasonably large angle with zoom and focusing |
Pascal Benoit, Guilhem Dubroca |
2015-04-28 |
|
| 8310763 |
Informative eyeglasses |
Guilhem Dubroca, Pascal Benoit |
2012-11-13 |
|
| 8231228 |
Projection image display device having two modulation stages, including one aperture modulation stage |
Valter Drazic |
2012-07-31 |
|
| 7938546 |
Method of illuminating a projecting imager, corresponding system and projector |
Laurent Blonde, Eugene Murphy O'Donnell |
2011-05-10 |
|
| 7914155 |
Device for displaying color images |
Laurent Blonde, Jonathan Kervec |
2011-03-29 |
|
| 7862182 |
Optical system for a projector, and corresponding projector |
Julien Thollot, Pascal Benoit |
2011-01-04 |
$26,000 |
| 7794092 |
Large screen digital image projector |
Valter Drazic |
2010-09-14 |
$80,000 |
| 7646541 |
Backlighting system for a liquid-crystal display screen and corresponding display device |
Jean-Jacques Sacre, Thierry Borel |
2010-01-12 |
$302,000 |
| 7612771 |
Image projection system comprising a single imager which is equipped with photosensitive sensors for the identification of illumination colours |
Laurent Blonde |
2009-11-03 |
$441,000 |
| 7488077 |
Objective for a projection apparatus, and corresponding front-projection or backprojection apparatus |
Jean-Jacques Sacre, Pascal Benoit |
2009-02-10 |
$294,000 |
| 7461940 |
Illumination system for displaying images without color break |
Laurent Blonde, Didier Doyen |
2008-12-09 |
$126,000 |
| 7180666 |
Polarized light illumination device |
Pascal Benoit, Valter Drazic |
2007-02-20 |
$1,104,000 |
| 7175279 |
Two-stage projection architecture |
Valter Drazic, Estill Thone Hall, Jr., Eugene Murphy O'Donnell |
2007-02-13 |
$1,087,000 |
| 6318862 |
Projection system employing multiple beam reflections |
— |
2001-11-20 |
$427,000 |
| 6312143 |
Illumination device with light reshaping element for an optical valve |
Valter Drazic, Eric Marcellin-Dibon |
2001-11-06 |
$272,000 |
| 6115183 |
Lighting device |
Eric Marcellin-Dibon, Valtor Drazic |
2000-09-05 |
$1,026,000 |
| 6072628 |
Optical polarisation device |
— |
2000-06-06 |
$573,000 |
| 5877824 |
System for illuminating a liquid-crystal screen |
— |
1999-03-02 |
|
| 5833339 |
Projection system improvement |
— |
1998-11-10 |
|
| 5822025 |
Single light valve color projection system |
Thierry Borel |
1998-10-13 |
|