Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829063 | Method for designing sets of color matrices that tile together | Jan P. Allebach | 2004-12-07 |
| 6791718 | Halftone printing with dither matrices generated by using cluster filters | Jan P. Allebach | 2004-09-14 |
| 6778299 | Error diffusion with partial dots method and system | Daniel R. Tretter, Jian Fan, Clayton Brian Atkins | 2004-08-17 |
| 6760126 | Adaptive halftoning method and apparatus | Kong Kritayakirana, Daniel R. Tretter | 2004-07-06 |
| 6724501 | Apparatus and method for dither matrix design for color halftoning using dispersed dot clusters | Clayton Brian Atkins, Daniel R. Tretter | 2004-04-20 |