Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7676090 | Systems and methods for content-based document image enhancement | Mohamed N. Ahmed, Michael Lhamon | 2010-03-09 |
| 7518754 | Apparatus and method for error diffusion with dither | Shaun Timothy Love, Steven Frank Weed | 2009-04-14 |
| 7483589 | Method for copying objects | Mohamed N. Ahmed, Michael Lhamon | 2009-01-27 |
| 7302107 | JPEG encoding for document images using pixel classification | Mohamed N. Ahmed, Michael Lhamon | 2007-11-27 |
| 7190490 | Method for correcting unadjusted threshold arrays for halftoning by use of parameterized transfer functions that generate adjusted threshold arrays at run time | Brian Wesley Damon, Paul Athanasius Robinson, Thomas Campbell Wade | 2007-03-13 |
| 7079686 | Systems and methods for content-based document image enhancement | Mohamed N. Ahmed, Michael Lhamon | 2006-07-18 |
| 6764162 | Shingle masks that reduce banding effect on ink jet printers | Mary Ellen Biddle, Chengwu Cui, Buford Rodney Goble, Ross W. McFarland, Steven Frank Weed +1 more | 2004-07-20 |
| 6710778 | Method for halftoning using a difference weighting function | — | 2004-03-23 |
| 6624911 | Method and apparatus for correcting unadjusted threshold arrays for halftoning by use of transfer function tables | Brian Wesley Damon, Shaun Timothy Love | 2003-09-23 |
| 6512597 | Method and apparatus for correcting unadjusted threshold arrays for halftoning by use of parameterized transfer functions that generate adjusted threshold arrays at run time | Brian Wesley Damon, Paul Athanasius Robinson, Thomas Campbell Wade | 2003-01-28 |
| 6356363 | Method for halftoning using interlocked threshold arrays or interlocked dot profiles | Shaun Timothy Love | 2002-03-12 |
| 6020978 | Method and apparatus for color halftoning using interlocked threshold arrays | Shaun Timothy Love | 2000-02-01 |
| 5696602 | Method for halftoning using stochastic dithering with minimum density variance | Thomas Anthony Knight, Shaun Timothy Love | 1997-12-09 |