Issued Patents All Time
Showing 101–125 of 149 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7106509 | Filter for enhancing vision and/or protecting the eyes and method of making a filter | — | 2006-09-12 |
| 7083282 | Light recycling colored light source and method of using | Jianmin Chen, Michael G. Robinson | 2006-08-01 |
| 7002752 | Three-panel color management systems and methods | Jianmin Chen, Michael G. Robinson, Jonathan R. Birge | 2006-02-21 |
| 6961179 | Compensated color management systems and methods | Jianmin Chen, Michael G. Robinson, Jonathan R. Birge | 2005-11-01 |
| 6961181 | Compensated color management systems and methods | Jianmin Chen, Michael G. Robinson, Jonathan R. Birge | 2005-11-01 |
| 6899430 | Color imaging systems and methods | Kristina M. Johnson | 2005-05-31 |
| 6882384 | Color filters and sequencers using color selective light modulators | — | 2005-04-19 |
| 6816309 | Compensated color management systems and methods | Jianmin Chen, Michael G. Robinson, Jonathan R. Birge | 2004-11-09 |
| 6707516 | Single-panel field-sequential color display systems | Kristina M. Johnson | 2004-03-16 |
| 6704065 | Optical system for producing a modulated color image | Michael G. Robinson, Jonathan R. Birge | 2004-03-09 |
| 6667784 | Color filters, sequencers and displays using color selective light modulators | Kristina M. Johnson | 2003-12-23 |
| 6650377 | Two panel projection systems | Michael G. Robinson | 2003-11-18 |
| 6638583 | Method and apparatus for laminating stacks of polycarbonate films | Warren D. Slafer | 2003-10-28 |
| 6452646 | Optical retarder stack formed of multiple retarder sheets | Kristina M. Johnson | 2002-09-17 |
| 6417892 | Color filters, sequencers and displays using color selective light modulators | Kristina M. Johnson | 2002-07-09 |
| 6380997 | Achromatic polarization inverters for displaying inverse frames in DC balanced liquid crystal displays | Kristina M. Johnson, Michael G. Robinson, Jianmin Chen | 2002-04-30 |
| 6310673 | Transmissive optical polarizing filters designed to maximize a desired portion of a spectral output | — | 2001-10-30 |
| 6273571 | Display architectures using an electronically controlled optical retarder stack | Kristina M. Johnson | 2001-08-14 |
| 6252638 | Color controllable illumination device, indicator lights, transmissive windows and color filters employing retarder stacks | Kristina M. Johnson | 2001-06-26 |
| 6183091 | Color imaging systems and methods | Kristina M. Johnson | 2001-02-06 |
| 6172722 | Chromaticity compensating liquid crystal filter | — | 2001-01-09 |
| 6141069 | Liquid crystal phase modulator using a ferroelectric liquid crystal with a rotatable axis and cholesteric circular polarizers | Kristina M. Johnson, Jay Stockley | 2000-10-31 |
| 6141071 | Switchable achromatic polarization rotator | — | 2000-10-31 |
| 6100944 | Polarizing interferometer using multiorder and zero order birefringence switches | Steven A. Serati, Teresa Ewing | 2000-08-08 |
| 6097461 | Switchable achromatic polarization rotator | — | 2000-08-01 |