Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7782347 | Light source using large area LEDs | Martin E. Oehlbeck, Richard Druzynski, James E. Roddy | 2010-08-24 |
| 7777859 | Two-stage exposure device for watermarking film | Paul W. Jones, John Heath, Thomas F. Powers, Scott MacKenzie | 2010-08-17 |
| 7369268 | Light source using large area LEDs | Martin E. Oehlbeck, Richard Druzynski, James E. Roddy | 2008-05-06 |
| 7227671 | Motion picture watermarking using two color planes | Paul W. Jones, J. Allen Heath, Scott MacKenzie, Thomas F. Powers | 2007-06-05 |
| 7068297 | Watermarking method for motion picture image sequence | Paul W. Jones, J. Allen Heath, Scott MacKenzie, Thomas F. Powers | 2006-06-27 |
| 7057654 | Four color image sensing apparatus | James E. Roddy, Nelson A. Blish, Lou Horvath | 2006-06-06 |
| 6980226 | Watermarking method for motion picture image sequence | Paul W. Jones, J. Allen Heath, Scott MacKenzie, Thomas F. Powers | 2005-12-27 |
| 6980280 | Two level image writer | James E. Roddy, Richard Druzynski | 2005-12-27 |
| 6930759 | Method and apparatus for exposing a latent watermark on film | James E. Roddy, Louis S. Horvath | 2005-08-16 |
| 6917758 | Method of image compensation for watermarked film | Paul W. Jones | 2005-07-12 |
| 6882356 | Method and apparatus for watermarking film | James E. Roddy, Leslie Gutierrez | 2005-04-19 |
| 6863402 | Apparatus for displaying a color image from digital data | James E. Roddy, Nelson A. Blish, Louis S. Horvath | 2005-03-08 |
| 6857748 | Apparatus for displaying a color image from digital data | James E. Roddy, Nelson A. Blish, Louis S. Horvath | 2005-02-22 |
| 6769772 | Six color display apparatus having increased color gamut | James E. Roddy, Nelson A. Blish, Louis S. Horvath | 2004-08-03 |
| 6762785 | Four color film writer | James E. Roddy | 2004-07-13 |
| 6736514 | Imaging apparatus for increased color gamut using dual spatial light modulators | Louis S. Horvath, James E. Roddy | 2004-05-18 |
| 6738127 | LCD-based printing apparatus for printing onto high contrast photosensitive medium | James E. Roddy | 2004-05-18 |
| 6648475 | Method and apparatus for increasing color gamut of a display | James E. Roddy, William R. Markis | 2003-11-18 |
| 6636292 | Printing apparatus for photosensitive media having a hybrid light source | James E. Roddy | 2003-10-21 |
| 6624949 | Printing apparatus for photosensitive media using dichroic prism in illumination path | James E. Roddy, Richard J. Federico | 2003-09-23 |
| 6574032 | Imaging apparatus using dither to minimize pixel effects | James E. Roddy | 2003-06-03 |
| 6249384 | Detection and correction of skew between a writing laser beam and lenticules in lenticular material | Joshua Monroe Cobb, Jeffrey R. Hawver | 2001-06-19 |