Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8274717 | System and method for characterizing color separation misregistration | Jon S. McElvain | 2012-09-25 |
| 7965422 | Super resolution encoded microprinting through postscript | James R. Low, Reiner Eschbach, Jon S. McElvain | 2011-06-21 |
| 7920293 | System and method for patterned encoded halftoning | John McElvain | 2011-04-05 |
| 7894109 | System and method for characterizing spatial variance of color separation misregistration | Jon S. McElvain | 2011-02-22 |
| 7826095 | System and method for estimating color separation misregistration utilizing frequency-shifted halftone patterns that form a moiré pattern | Shen-Ge Wang, Jon S. McElvain | 2010-11-02 |
| 7701496 | Color filter pattern for color filter arrays including a demosaicking algorithm | Manu Parmar | 2010-04-20 |
| 7688473 | Tinted edge enhancement using harmonic halftones for the boundary pixels | Connie F. Purdum, Robert P. Loce, Beilei Xu, David J. Lieberman, Mark A. Gwaltney +1 more | 2010-03-30 |
| 7639400 | Glossmark image simulation with application of background modified gloss effect image | — | 2009-12-29 |
| 7583412 | System and method for creating patterned encoded halftones | John McElvain | 2009-09-01 |
| 7576893 | Correlated secondary TRC calibration method | David E. Rumph, Vincent C Lung | 2009-08-18 |
| 7557955 | System and method for matching colorimetric attributes of a production print to a proof | Sang-Chul Kang, Robert J. Rolleston, Martin S. Maltz | 2009-07-07 |
| 7345786 | Method for color cast removal in scanned images | David E. Rumph | 2008-03-18 |
| 7277201 | Systems and methods for designing digital anamorphic line screens | — | 2007-10-02 |
| 7274492 | Correlated secondary TRC calibration method | David E. Rumph, Vincent C Lung | 2007-09-25 |
| 7215444 | Systems and methods for designing zero-shift supercell halftone screens | — | 2007-05-08 |
| 7102792 | Systems and methods for modifying image data for background printing | Reiner Eschbach, Keith D. Collins | 2006-09-05 |
| 6943808 | System and method of reducing aliasing in printed images | Sang-Chul Kang | 2005-09-13 |
| 6724500 | Piecewise color transformation by gamut partitioning | Robert R. Buckley | 2004-04-20 |
| 6671064 | Object optimized printing system and method | David E. Rumph, Robert M. Coleman, James K. Kenealy, Mark T. Corl, Russell R. Atkinson +4 more | 2003-12-30 |
| 6442300 | Three-pixel line screen with high addressability and error diffusion | — | 2002-08-27 |
| 6429948 | Object optimized printing system and method | David E. Rumph, Robert M. Coleman, James K. Kenealy, Mark T. Corl, Russell R. Atkinson +4 more | 2002-08-06 |
| 6327043 | Object optimized printing system and method | David E. Rumph, Robert M. Coleman, James K. Kenealy, Mark T. Corl, Russell R. Atkinson +4 more | 2001-12-04 |
| 6262811 | Increased functionality for holladay halftoning | Gwendolyn L. Hembrock, Chan-Yuan Chang | 2001-07-17 |
| 6256104 | Object optimized printing system and method | David E. Rumph, Robert M. Coleman, James K. Kenealy, Mark T. Corl, Russell R. Atkinson +4 more | 2001-07-03 |
| 6208430 | Increased functionality for Holladay halftoning | Gwendolyn L. Hembrock, Chan-Yuan Chang | 2001-03-27 |