Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9135851 | Methods and systems for measuring and correcting electronic visual displays | — | 2015-09-15 |
| 8836797 | Methods and systems for measuring and correcting electronic visual displays | — | 2014-09-16 |
| 8482652 | Imaging devices with components for reflecting optical data and associated methods of use and manufacture | Douglas Kreysar, Richard E. Albrecht | 2013-07-09 |
| 8264613 | Methods and systems for correcting streaming video signals | Scott C. Harris, Tyler Harris | 2012-09-11 |
| 7995098 | Systems and methods for measuring spatial and angular performance of a visual display | Gary Robert Pedeville | 2011-08-09 |
| 7911485 | Method and apparatus for visual display calibration system | Jeffery Scott Harris | 2011-03-22 |
| 7907154 | Method and apparatus for on-site calibration of visual displays | Richard E. Albrecht | 2011-03-15 |
| 7697060 | Rotary shutter assemblies for imaging photometers and methods for using such shutter assemblies | Douglas Kreysar, Matthew Lekson, Richard E. Albrecht | 2010-04-13 |
| 6975775 | Stray light correction method for imaging light and color measurement system | Douglas Kreysar | 2005-12-13 |
| 6196709 | Trough reflector and lens coupler for lightguide illumination system | Andrew P. Riser | 2001-03-06 |
| 6095668 | Incandescent visual display system having a shaped reflector | Richard E. Albrecht | 2000-08-01 |
| 5940152 | Dual-fresnel field lens for a single-panel LCD projection system | Stephen S. Wilson, Benjamin Wooley | 1999-08-17 |
| 5934795 | Lens design for outdoor sign | Richard E. Albrecht | 1999-08-10 |
| 5857041 | Optical coupler and method utilizing optimal illumination reflector | Andrew P. Riser, Stephen S. Wilson | 1999-01-05 |
| 5790725 | Multiport illuminator for macro-fibers | Andrew P. Riser, Stephen S. Wilson, John F. Forkner | 1998-08-04 |
| 5751870 | Optical fiber lensed illumination coupler | John F. Forkner, Andrew P. Riser, Stephen S. Wilson | 1998-05-12 |
| 5706376 | Multiport illuminator for macro-fibers | Andrew P. Riser, John F. Forkner, Stephen S. Wilson | 1998-01-06 |
| 5607229 | Illumination system including an asymmetrical projection reflector | Steven Wilson | 1997-03-04 |
| 5559911 | Optical fiber coupler using segmented lenses | John F. Forkner, Andrew P. Riser, Stephen S. Wilson | 1996-09-24 |
| 5467207 | LCD projection system which aligns the larger beam spread angle of the light source with the larger acceptance angle of the light valve and a nonimaging reflector for an illumination system | John F. Forkner, Stephen S. Wilson | 1995-11-14 |