Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557709 | Method and apparatus for dither array generation to reduce artifacts in halftoned images | — | 1996-09-17 |
| 5517335 | Apparatus and method for enhancing color saturation in halftoned images | — | 1996-05-14 |
| 5469276 | Method and apparatus for reducing artifacts in halftone images using gray balance correction | — | 1995-11-21 |
| 4984097 | Halftone reproduction with enhanced gray level reproducibility | — | 1991-01-08 |
| 4942480 | Reproduction of halftone original with moire reduction and tone adjustment | — | 1990-07-17 |
| 4926267 | Reproduction of halftone original with reduced moire | Robert H. Springer, Chia-Ling Yeh | 1990-05-15 |