Issued Patents All Time
Showing 76–100 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6282313 | Using a set of residual images to represent an extended color gamut digital image | Ann L. McCarthy, Edward J. Giorgianni | 2001-08-28 |
| 6271936 | Combining error diffusion, dithering and over-modulation for smooth multilevel printing | Qing Yu | 2001-08-07 |
| 6269184 | Method and apparatus for interactive color transformation of color values between color spaces | Ron Gershon, Richard N. Ellson, James R. Sullivan | 2001-07-31 |
| 6243133 | Method for automatic scene balance of digital images | Edward B. Gindele, James R. Niederbaumer | 2001-06-05 |
| 6130756 | Method for characterizing a response function of an output | Barbara L. Grady | 2000-10-10 |
| 6091849 | Method for halftoning a multi-channel digital color image | Rodney L. Miller, Jay S. Schildkraut | 2000-07-18 |
| 6011595 | Method for segmenting a digital image into a foreground region and a key color region | Todd R. Henderson, Douglas W. Couwenhoven | 2000-01-04 |
| 5995714 | Method for printer calibration | Keith A. Hadley | 1999-11-30 |
| 5986771 | Method for computing a control signal for combining digital images | Todd R. Henderson, Douglas W. Couwenhoven | 1999-11-16 |
| 5975671 | Method and apparatus for printing an image on a device having multiple dot densities and multiple dot areas | Douglas W. Couwenhoven, Rodney L. Miller | 1999-11-02 |
| 5956469 | Selecting a calibration function for a digital printer which minimizes an error criterion | Hsue-Yang Liu, Keith A. Hadley, Jeffrey R. Szczepanski | 1999-09-21 |
| 5949967 | Transforming input color values to device control signals | Kevin C. Scott | 1999-09-07 |
| 5946452 | Partially correlated minimum visibility halftone patterns for digital printers | Rodney L. Miller | 1999-08-31 |
| 5937104 | Combining a first digital image and a second background digital image using a key color control signal and a spatial control signal | Todd R. Henderson, Douglas W. Couwenhoven | 1999-08-10 |
| 5903681 | Reducing edge artifacts on a digital printer | Christopher Rueby | 1999-05-11 |
| 5859927 | Method and system for the reduction of memory capacity required for a digital representation of an image | James E. Adams, Jr., Kenneth A. Parulski | 1999-01-12 |
| 5822451 | Method for halftoning a multi-channel digital color image | Rodney L. Miller, Jay S. Schildkraut | 1998-10-13 |
| 5805213 | Method and apparatus for color-correcting multi-channel signals of a digital camera | Richard M. Vogel, Jeffrey R. Szczepanski | 1998-09-08 |
| 5795844 | Dye sets for thermal imaging having improved color gamut | Steven Evans, Daniel J. Harrison, Elizabeth McInerney, Helmut Weber | 1998-08-18 |
| 5774639 | Printer media including compressed sensitometry curve information | Jay S. Schildkraut, John P. Spence | 1998-06-30 |
| 5757517 | Adaptive error diffusion method | Douglas W. Couwenhoven, Rodney L. Miller | 1998-05-26 |
| 5742405 | Method and system for forming multi-level halftone images from an input digital image | Rodney L. Miller | 1998-04-21 |
| 5721572 | Method of creating and using a four color device gamut descriptor | Shijie Wan | 1998-02-24 |
| 5708729 | Method and system for the reduction of memory capacity required for digital representation of an image | James E. Adams, Jr., Kenneth A. Parulski | 1998-01-13 |
| 5604610 | Transforming color signal values for use by a particular device | James R. Sullivan | 1997-02-18 |