Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7460101 | Frame buffer pixel circuit for liquid crystal display | Sangrok Lee, James C. Morizio | 2008-12-02 |
| 6911964 | Frame buffer pixel circuit for liquid crystal display | Sangrok Lee, James C. Morizio | 2005-06-28 |
| 6899430 | Color imaging systems and methods | Gary D. Sharp | 2005-05-31 |
| 6784898 | Mixed mode grayscale method for display system | Sangrok Lee | 2004-08-31 |
| 6707516 | Single-panel field-sequential color display systems | Gary D. Sharp | 2004-03-16 |
| 6667784 | Color filters, sequencers and displays using color selective light modulators | Gary D. Sharp | 2003-12-23 |
| 6452646 | Optical retarder stack formed of multiple retarder sheets | Gary D. Sharp | 2002-09-17 |
| 6417892 | Color filters, sequencers and displays using color selective light modulators | Gary D. Sharp | 2002-07-09 |
| 6380997 | Achromatic polarization inverters for displaying inverse frames in DC balanced liquid crystal displays | Gary D. Sharp, Michael G. Robinson, Jianmin Chen | 2002-04-30 |
| 6273571 | Display architectures using an electronically controlled optical retarder stack | Gary D. Sharp | 2001-08-14 |
| 6252638 | Color controllable illumination device, indicator lights, transmissive windows and color filters employing retarder stacks | Gary D. Sharp | 2001-06-26 |
| 6183091 | Color imaging systems and methods | Gary D. Sharp | 2001-02-06 |
| 6141069 | Liquid crystal phase modulator using a ferroelectric liquid crystal with a rotatable axis and cholesteric circular polarizers | Gary D. Sharp, Jay Stockley | 2000-10-31 |
| 6115111 | Semiconductor laser based sensing device | John Korah, Valentin Morozov, Chong Chang Mao | 2000-09-05 |
| 6091462 | Split-element liquid crystal tunable optical filter | Gary D. Sharp | 2000-07-18 |
| 6078374 | Spatially switched achromatic compound retarder | Gary D. Sharp | 2000-06-20 |
| 6049367 | Polarization manipulating device modulator with retarder stack which preconditions light for modulation and isotropic states | Gary D. Sharp | 2000-04-11 |
| 6046786 | Switchable achromatic compound retarder | Gary D. Sharp | 2000-04-04 |
| 6040883 | Programmable hologram generator | Chong Chang Mao | 2000-03-21 |
| 5999240 | Optical retarder stack pair for transforming input light into polarization states having saturated color spectra | Gary D. Sharp | 1999-12-07 |
| 5929946 | Retarder stack for preconditioning light for a modulator having modulation and isotropic states of polarization | Gary D. Sharp | 1999-07-27 |
| 5919606 | Liquid crystal cell and method for assembly thereof | Peter T. Kazlas, Douglas J. McKnight | 1999-07-06 |
| 5917568 | Adaptive attenuating spatial light modulator | Ido Bar-Tana, Douglas J. McKnight | 1999-06-29 |
| 5868951 | Electro-optical device and method | Miller H. Schuck, Douglas J. McKnight | 1999-02-09 |
| 5822021 | Color shutter liquid crystal display system | Gary D. Sharp, Jack P. Salerno | 1998-10-13 |