Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7768673 | Generating multi-bit halftone dither patterns with distinct foreground and background gray scale levels | — | 2010-08-03 |
| 7679782 | System and method for extracting grayscale data in accordance with a prescribed tolerance function | William C. Kress, Hiroki Umezawa | 2010-03-16 |
| 7679783 | System and method for extracting grayscale data within a prescribed tolerance | — | 2010-03-16 |
| 7656414 | System and method for determination of gray for CIE color conversion using chromaticity | — | 2010-02-02 |
| 7450133 | System and method for color correction | — | 2008-11-11 |
| 7430318 | System and method for color correction for electronic printing | — | 2008-09-30 |
| 4196451 | Electronic halftone generator | — | 1980-04-01 |