Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305118 | Methods of controlling dot size in digital halftoning with multi-cell threshold arrays | Donald E. Knuth | 1994-04-19 |
| 5285291 | Methods of assigning pixels to cells of a halftone grid | — | 1994-02-08 |