Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252391 | Method of producing an image | Duane Scott Dewald, Michael T. Davis | 2007-08-07 |
| 7232224 | Simultaneous color illumination | — | 2007-06-19 |
| 7230656 | Sequential color filter | Michael T. Davis | 2007-06-12 |
| 7216990 | Integrated lamp and aperture alignment method and system | Steven Edward Smith | 2007-05-15 |
| 7207678 | Prism for high contrast projection | — | 2007-04-24 |
| 7194169 | Notched adjustable aperture | Roger M. Ikeda | 2007-03-20 |
| 7182469 | High contrast projection | D. Scott Dewald, Dana J. Segler, Jr. | 2007-02-27 |
| 7118225 | Illumination system | — | 2006-10-10 |
| 7118226 | Sequential color recapture for image display systems | Michael T. Davis | 2006-10-10 |
| 7066605 | Color recapture for display systems | Duane Scott Dewald, Michael T. Davis | 2006-06-27 |
| 6961194 | Integrated TIR prism and lens element | — | 2005-11-01 |
| 6959990 | Prism for high contrast projection | — | 2005-11-01 |
| 6908197 | Prism with angular filter | — | 2005-06-21 |
| 6880935 | TIR prism arrangement and optics for providing an undistorted illumination image | Duane Scott Dewald | 2005-04-19 |
| 6879451 | Neutral density color filters | Gregory J. Hewlett, Greg S. Pettitt, Dana F. Segler, Jr. | 2005-04-12 |
| 6863401 | Illumination system | — | 2005-03-08 |
| 6857751 | Adaptive illumination modulator | Duane Scott Dewald, Terry Alan Bartlett | 2005-02-22 |
| 6856464 | Color splitting apparatus and method with unequal glass path lengths | Frank J. Poradish | 2005-02-15 |
| 6824275 | Folded projection lens | — | 2004-11-30 |
| 6771325 | Color recapture for display systems | Duane Scott Dewald, Michael T. Davis | 2004-08-03 |
| 6637894 | High contrast projection | D. Scott Dewald, Dana J. Segler, Jr. | 2003-10-28 |
| 6469821 | Micromirror structures for orthogonal illumination | Terry Alan Bartlett | 2002-10-22 |
| 6249387 | Stable enhanced contrast optical system for high resolution displays | Frank J. Poradish, Duane Scott Dewald | 2001-06-19 |
| 6175422 | Method and apparatus for the computer-controlled manufacture of three-dimensional objects from computer data | David N. Jones, Michael E. Embree | 2001-01-16 |
| 6169605 | Method and apparatus for the computer-controlled manufacture of three-dimensional objects from computer data | David N. Jones, Michael E. Embree | 2001-01-02 |