Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192149 | Method and apparatus for automatic detection of image target gamma | Reiner Eschbach | 2001-02-20 |
| 6006013 | Object optimized printing system and method | David E. Rumph, Robert M. Coleman, James K. Kenealy, Mark T. Corl, Russell R. Atkinson +5 more | 1999-12-21 |
| 5802214 | Method for determining and loading an image-dependent look-up table for generating an enhanced image representation | Reiner Eschbach, William A. Fuss | 1998-09-01 |
| 5748330 | Method of calibrating a digital printer using component test patches and the yule-nielsen equation | Shen-Ge Wang | 1998-05-05 |
| 5745250 | Method of producing tint dots with pairs of holladay halftones | — | 1998-04-28 |
| 5687303 | Printer controller for object optimized printing | Margaret Motamed, Matthew Tucker, David E. Rumph, Robert R. Buckley, L. Dale Green | 1997-11-11 |
| 5649073 | Automatic calibration of halftones | Keith T. Knox, Gaurav Sharma | 1997-07-15 |
| 5381247 | Method for reducing 2-color moire in 4-color printing | — | 1995-01-10 |
| 5321525 | Clustered halftoning with dot-to-dot error diffusion | — | 1994-06-14 |
| 5291296 | Specific set of rotated screens for digital halftoning | — | 1994-03-01 |