Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8478062 | Reducing signal-dependent noise in digital cameras | Mrityunjay Kumar | 2013-07-02 |
| 8390704 | Image deblurring using a spatial image prior | Sen Wang, Hou Tingbo | 2013-03-05 |
| 8379120 | Image deblurring using a combined differential image | Sen Wang, Tingbo Hou | 2013-02-19 |
| 8305485 | Digital camera with coded aperture rangefinder | Paul J. Kane, Sen Wang | 2012-11-06 |
| 8213745 | Seam carving for image resizing | Mrityunjay Kumar, David Conger, Jiebo Luo | 2012-07-03 |
| 8203615 | Image deblurring using panchromatic pixels | Sen Wang, Hou Tingbo | 2012-06-19 |
| 8184928 | Combining seam carving an image resizing | Kumar Mrityunjay, David Conger, Jiebo Luo | 2012-05-22 |
| 7190485 | Method for multilevel printing of digital images using reduced colorant amounts | Douglas W. Couwenhoven, Kevin E. Spaulding | 2007-03-13 |
| 6776468 | Method and apparatus of optimizing discrete drop volumes for multidrop capable inkjet printers | Jason C. Van Blargan, Susan M. Lubecki, James S. Newkirk | 2004-08-17 |
| 6488351 | Method and apparatus for increasing number of available printing gradations on an ink jet printer | James S. Newkirk | 2002-12-03 |
| 6464330 | Ink jet printer with improved dry time | James S. Newkirk | 2002-10-15 |
| 6454389 | Multipass inkjet printing using print masking | Douglas W. Couwenhoven | 2002-09-24 |
| 6435657 | Method for multicolorant printing of digital images using reduced colorant amounts | Douglas W. Couwenhoven, Kevin E. Spaulding | 2002-08-20 |
| 6407825 | Colorant reduction method for digital images | Douglas W. Couwenhoven, Kevin E. Spaulding | 2002-06-18 |
| 6352328 | Digital ink jet printing apparatus and method | Xin Wen | 2002-03-05 |
| 6312101 | Method of printing digital images using multiple colorants having substantially the same color | Douglas W. Couwenhoven, Kevin E. Spaulding | 2001-11-06 |
| 6091849 | Method for halftoning a multi-channel digital color image | Kevin E. Spaulding, Jay S. Schildkraut | 2000-07-18 |
| 5975671 | Method and apparatus for printing an image on a device having multiple dot densities and multiple dot areas | Kevin E. Spaulding, Douglas W. Couwenhoven | 1999-11-02 |
| 5946452 | Partially correlated minimum visibility halftone patterns for digital printers | Kevin E. Spaulding | 1999-08-31 |
| 5822451 | Method for halftoning a multi-channel digital color image | Kevin E. Spaulding, Jay S. Schildkraut | 1998-10-13 |
| 5757517 | Adaptive error diffusion method | Douglas W. Couwenhoven, Kevin E. Spaulding | 1998-05-26 |
| 5742405 | Method and system for forming multi-level halftone images from an input digital image | Kevin E. Spaulding | 1998-04-21 |
| 5737451 | Method and apparatus for suppressing blocking artifacts in block-transform coded images | Bhavan Gandhi, Majid Rabbani | 1998-04-07 |
| 5715073 | Processing by separate stages monochrome digital images to provide halftone color images | — | 1998-02-03 |
| 5633729 | Processes for minimizing the quantization error in multi-level halftone transfer functions | Craig M. Smith | 1997-05-27 |