Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7422330 | Illumination system and projection system using same | — | 2008-09-09 |
| 7410261 | Multicolor illuminator system | — | 2008-08-12 |
| 7411734 | Color-splitting optical element and an optical system utilizing the color-splitting optical element | Stephen K. Eckhardt | 2008-08-12 |
| 7411735 | Illumination system incorporating collimated light source | Roy A. Auerbach | 2008-08-12 |
| 7390097 | Multiple channel illumination system | — | 2008-06-24 |
| 7261423 | Combined light source for projection display | Boris Ardashnikov, R. English | 2007-08-28 |
| 7226185 | Illumination system with alignment mechanism and method | Michael Dolgin | 2007-06-05 |
| 7222968 | Illumination system with separate optical paths for different color channels | Todd S. Rutherford | 2007-05-29 |
| 7142302 | Light source spectra for projection displays | Todd S. Rutherford | 2006-11-28 |
| 7101050 | Illumination system with non-radially symmetrical aperture | Todd S. Rutherford | 2006-09-05 |
| 7090357 | Combined light source for projection display | Boris Ardashnikov, R. English | 2006-08-15 |
| 7085063 | Multi-directional optical element and an optical system utilizing the multi-directional optical element | Todd S. Rutherford | 2006-08-01 |
| 7070301 | Side reflector for illumination using light emitting diode | — | 2006-07-04 |
| 7008065 | Color component aperture stops in projection display system | R. English, Sean M. Donnelly, Arlie R. Conner | 2006-03-07 |
| 6976759 | Compound polarization beam splitters | Charles L. Bruzzone, Stephen K. Eckhardt, R. English, E. Gregory Fulkerson, Jiaying Ma +1 more | 2005-12-20 |
| 6972810 | Optical systems for reflective LCDs | John D. Rudolph | 2005-12-06 |
| 6970289 | Screen for rear projection display | Roy A. Auerbach, Joachim Bunkenburg, Brahim Dahmani, E. Gregory Fulkerson, John D. Rudolph | 2005-11-29 |
| 6877865 | Color component aperture stops in projection display system | R. English, Sean M. Donnelly, Arlie Connor | 2005-04-12 |
| 6764181 | Polarization arrangement | John D. Rudolph | 2004-07-20 |
| 6719426 | Compound polarization beam splitters | Charles L. Bruzzone, Stephen K. Eckhardt, R. English, E. Gregory Fulkerson, Jiaying Ma +1 more | 2004-04-13 |
| 6709124 | Scrolling color sequential illumination system | Todd S. Rutherford | 2004-03-23 |
| 6643077 | Methods and apparatus for positioning optical prisms | Blake Sansbury | 2003-11-04 |
| 6490087 | Optical systems for reflective LCD's | E. Gregory Fulkerson, John D. Rudolph | 2002-12-03 |
| 6461000 | Optical systems for projection displays | — | 2002-10-08 |
| 6332688 | Apparatus for uniformly illuminating a light valve | — | 2001-12-25 |