Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446904 | Methods and apparatus for generating dither mask through interpolation between preferred patterns | Mikel Stanich, Gerhard Robert Thompson, Chai Wah Wu | 2008-11-04 |
| 6714318 | Dithering method and apparatus for multitone printers | Charles H. Morris, III, Joan L. Mitchell, Chai Wah Wu, Gerhard Robert Thompson, Nenad Rijavec | 2004-03-30 |
| 6603573 | Constrained digital halftoning | Roy L. Adler, Marco Martens, Joan L. Mitchell, Nenad Rijavec, Robert H. Risch +1 more | 2003-08-05 |
| 6172769 | Printer dependent descreening method | Ravishankar Rao, Gerhard Robert Thompson, Chai Wah Wu | 2001-01-09 |
| 6055065 | Printer independent halftone image rendering | Ravishankar Rao, Gerhard Robert Thompson, Chai Wah Wu | 2000-04-25 |
| 5943477 | Microlocal calibration of digital printers | Ravishankar Rao, Gerhard Robert Thompson, Chai Wah Wu | 1999-08-24 |