Issued Patents All Time
Showing 76–100 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345117 | Method for automatic trap selection for correcting for separation misregistration in color printing | — | 2002-02-05 |
| 6324305 | Method and apparatus for segmenting a composite image into mixed raster content planes | Thomas M. Holladay, Robert R. Buckley, Norman W. Zeck, Peter A. Crean | 2001-11-27 |
| 6268939 | Method and apparatus for correcting luminance and chrominance data in digital color images | Thyagarajan Balasubramanian | 2001-07-31 |
| 6239886 | Method and apparatus for correcting luminance and chrominance data in digital color images | Thyagarajan Balasubramanian | 2001-05-29 |
| 6226103 | Method of producing spot colors appearance with process color printing | Thomas M. Holladay | 2001-05-01 |
| 6185013 | Color printing having a plural highlight color image map in a full color image | Steven J. Harrington | 2001-02-06 |
| 6161919 | Ink coverage reduction method for printers capable of printing multiple drop sizes | — | 2000-12-19 |
| 6097838 | Color correction of a compressed image | Steven J. Harrington, Thyagarajan Balasubramanian, Ricardo L. de Queiroz | 2000-08-01 |
| 6081340 | Image processing method to reduce marking material coverage with non-linear specifications | — | 2000-06-27 |
| 6014226 | Multilevel halftoning with reduced texture contours and coverage control | Steven J. Harrington | 2000-01-11 |
| 6009192 | Color correction of a compressed image | Steven J. Harrington, Thyagarajan Balasubramanian, Ricardo L. de Queiroz | 1999-12-28 |
| 5995716 | System for organizing codes representing selectable colors in a digital printing apparatus | Steven J. Harrington, Stephen C. Morgana | 1999-11-30 |
| 5892891 | System for printing color images with extra colorants in addition to primary colorants | Edul N. Dalal, Thyagarajan Balasubramanian | 1999-04-06 |
| 5767870 | Edge insensitive pixel deletion method for printing high resolution image | Thomas P. Courtney, Stephen C. Morgana | 1998-06-16 |
| 5742300 | Resolution enhancement and thinning method for printing pixel images | — | 1998-04-21 |
| 5737455 | Antialiasing with grey masking techniques | Steven J. Harrington | 1998-04-07 |
| 5701365 | Subpixel character positioning with antialiasing with grey masking techniques | Steven J. Harrington | 1997-12-23 |
| 5682249 | Method of encoding an image at full resolution for storing in a reduced image buffer | Steven J. Harrington | 1997-10-28 |
| 5677714 | Neighbor insentive pixel deletion method for printing high resolution image | Stephen C. Morgana | 1997-10-14 |
| 5649071 | Image processing method to reduce marking material coverage in sequential color printing processes | Steven J. Harrington | 1997-07-15 |
| 5644406 | Method for selecting an optimum encoding process for a block of pixels from a plurality of predefined encoding processes | Steven J. Harrington, Stephen C. Morgana | 1997-07-01 |
| 5635967 | Image processing method to reduce marking material coverage in printing processes | — | 1997-06-03 |
| 5563985 | Image processing method to reduce marking material coverage in printing processes | Andrew G. Trobia | 1996-10-08 |
| 5519815 | Image processing method to reduce marking material coverage in printing processes | — | 1996-05-21 |
| 5515479 | Image processing method to reduce marking material coverage in printing processes | — | 1996-05-07 |