Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692109 | Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning | — | 1997-11-25 |
| 5684932 | Method and apparatus for dither array generation to reduce artifacts in halftoned image data utilizing ink reduction processing | — | 1997-11-04 |
| 5675716 | Method and apparatus for vivid color correction in binary printing devices | — | 1997-10-07 |
| 5625755 | Method and apparatus for tonal correction in binary printing devices by predistortion of image data utilizing ink reduction processing | — | 1997-04-29 |
| 5594839 | Apparatus and method for improving black and color separation in halftoned images by printing black dots in a different screen phase | — | 1997-01-14 |
| 5592592 | Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning utilizing ink reduction processing | — | 1997-01-07 |