Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994529 | LED with molded bi-directional optics | Mark Melvin Butterworth | 2011-08-09 |
| 7905605 | Multi-primary LED projection system | Gerard Harbers | 2011-03-15 |
| 7858409 | White point compensated LEDs for LCD displays | Marcus Jozef Henricus Kessels, Willem Smitt, Gerd O. Mueller | 2010-12-28 |
| 7845822 | Illumination device including a color selecting panel for recycling unwanted light | Gerard Harbers | 2010-12-07 |
| 7837370 | Low profile side emission TIR lens for LED | Gregory W. Eng | 2010-11-23 |
| 7766490 | Multi-color primary light generation in a projection system using LEDs | Gerard Harbers | 2010-08-03 |
| 7682850 | White LED for backlight with phosphor plates | Gerard Harbers, Mark Pugh | 2010-03-23 |
| 7663152 | Illumination device including wavelength converting element side holding heat sink | Edwin de Groot, Gerard Harbers | 2010-02-16 |
| 7652301 | Optical element coupled to low profile side emitting LED | Gregory W. Eng | 2010-01-26 |
| 7580023 | Color LCD with bi-color sequential backlight | Mark Pugh, Gerard Harbers | 2009-08-25 |
| 7494246 | Thin luminaire for general lighting applications | Gerard Harbers | 2009-02-24 |
| 7375867 | Transmissive electromechanical light valve and system | David E. Slobodin | 2008-05-20 |
| 7312913 | Imaging light source with polarization and color recovery | — | 2007-12-25 |
| 7281803 | Polarization conversion assembly to complement angular transmission distribution of polarizing light modulator | — | 2007-10-16 |
| 7144133 | Transflective color recovery | — | 2006-12-05 |
| 7131736 | Efficient illumination systems for reduced étendue color video projection systems | — | 2006-11-07 |
| 7055967 | Illumination systems employing corrective optics for use in reduced étendue color video projection systems | — | 2006-06-06 |
| 6999232 | Rear projection display system | Mark Peterson, Dave Slobodin, Jeff Gohman | 2006-02-14 |
| 6997561 | Reduced form factor projection system | — | 2006-02-14 |
| 6935746 | Method and apparatus for reducing scattered light in a projection system | — | 2005-08-30 |
| 6899440 | Polarized light source system with mirror and polarization converter | — | 2005-05-31 |
| 6859323 | Dichroic neutral density optical filter | Paul Gasloli, Andrew T. Taylor | 2005-02-22 |
| 6839095 | Single-path color video projection systems employing reflective liquid crystal display devices | Lawrence Gianola, Benny Svardal | 2005-01-04 |
| 6793342 | Reduced form factor projection system | — | 2004-09-21 |
| 6728032 | Rear projection display system | Mark Peterson, Dave Slobodin, Jeff Gohman | 2004-04-27 |