Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7330287 | Tone scale adjustment | — | 2008-02-12 |
| 7319544 | Processing of digital images | — | 2008-01-15 |
| 6977662 | Correction of digital images | — | 2005-12-20 |
| 6555278 | Color filter array film | Jennifer C. Loveridge, Michael J. Simons, John A. Weldy | 2003-04-29 |
| 5978105 | Scanning of images | John A. Weldy | 1999-11-02 |
| 5969824 | Illumination for scanners | — | 1999-10-19 |
| 5909292 | Scanning of images | — | 1999-06-01 |
| 5848196 | Image processing to compensate for asymmetric resolution | — | 1998-12-08 |
| 5710841 | Method for improving the contrast in photographic film materials | Andrew Green, Peter Thomas Fry, Clare Elizabeth Scriven | 1998-01-20 |
| 5686210 | Identification of image-forming material type | — | 1997-11-11 |
| 5374995 | Method and apparatus for enhancing sharpness of a sequence of images subject to continuous zoom | Jennifer C. Loveridge | 1994-12-20 |
| 5349546 | Method and apparatus for non-linear signal processing with reduced upper harmonic components | — | 1994-09-20 |
| 5260888 | Shift and add digital signal processor | — | 1993-11-09 |
| 5045932 | Method and apparatus for generating a high definition electronic signal from a line scan of a color original | Roger T. Lees | 1991-09-03 |
| 4541688 | Optical beam splitters | Peter B. Watt | 1985-09-17 |
| 4463381 | Image processing apparatus including a partitioned low pass channel | Philip G. Powell | 1984-07-31 |