Issued Patents All Time
Showing 101–125 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7295703 | Method for scanner characterization for color measurement of printed media having four or more colorants | Raja Bala, Judith E. Stinehour | 2007-11-13 |
| 7286682 | Show-through watermarking of duplex printed documents | Shen-Ge Wang | 2007-10-23 |
| 7272261 | Method and system for classifying scanned-media | Shen-Ge Wang, Reiner Eschbach | 2007-09-18 |
| 7269297 | Illuminant-neutral gray component replacement in systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image | Robert P. Loce, Yeqing Zhang | 2007-09-11 |
| 7230738 | System for spectral multiplexing of source image to provide a composite image with noise encoding to increase image confusion in the composite image, for rendering the composite image, and for spectral demultiplexing of the composite image | Yeqing Zhang, Robert P. Loce, Steven J. Harrington | 2007-06-12 |
| 7218785 | Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image | Robert P. Loce, Steven J. Harrington | 2007-05-15 |
| 7215792 | Systems for spectral multiplexing of source images to provide a composite image with gray component replacement, for rendering the composite image, and for spectral demultiplexing of the composite image | Yeqing Zhang, Robert P. Loce, Steven J. Harrington | 2007-05-08 |
| 7199905 | Systems and methods for halftoning multiple color separation layers by interlayer error diffusion | — | 2007-04-03 |
| 7155068 | Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing the composite image, which achieve increased dynamic range in a recovered source image | Yeqing Zhang, Robert P. Loce, Steven J. Harrington | 2006-12-26 |
| 7145697 | Show-through compensation apparatus and method | Keith T. Knox | 2006-12-05 |
| 7136522 | Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image to animate recovered source images | Steven J. Harrington, Robert P. Loce | 2006-11-14 |
| 7136189 | Color halftoning using a multi-level successive-filling halftone screening algorithm | Helen HaeKyung Shin, Shen-Ge Wang, Zhigang Fan | 2006-11-14 |
| 7130488 | Systems for spectral multiplexing of source images including a textured source image to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image | Steven J. Harrington, Robert P. Loce | 2006-10-31 |
| 7127112 | Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image by use of an image capture device | Robert P. Loce, Steven J. Harrington | 2006-10-24 |
| 7095530 | Color vector halftoning using a successive filling with improved color registration latitude | David A. Mantell | 2006-08-22 |
| 7085004 | Calibration system for document processing system including visual layout validation for target measurements | Thyagarajan Balasubramanian | 2006-08-01 |
| 6992797 | Systems and methods for embedding messages in look-up tables | Stuart A. Schweid | 2006-01-31 |
| 6927381 | Photosensitive imaging apparatus sensitive to orange light | Paul A. Hosier, Jagdish C. Tandon, Josef E. Jedlicka, Alain E. Perregaux, Robert P. Herloski | 2005-08-09 |
| 6895101 | System and method for embedding information in digital signals | Mehmet Utku Celik, Ahmet Murat Tekalp | 2005-05-17 |
| 6844941 | Color halftoning using a single successive-filling halftone screen | Zhigang Fan, Shen-Ge Wang | 2005-01-18 |
| 6654143 | Printer characterization adjustment for different papers | Edul N. Dalal, Thyagarajan Balasubramanian, D. Rene Rasmussen, Mark Q. Shaw, Michael E. Farrell +1 more | 2003-11-25 |
| 6646248 | Photosensitive imaging apparatus sensitive to orange light | Paul A. Hosier, Jagdish C. Tandon, Josef E. Jedlicka, Alain E. Perregaux, Robert P. Herloski | 2003-11-11 |
| 6647140 | Spectrum inverter apparatus and method | Shen-Ge Wang | 2003-11-11 |
| 6525845 | Methods and apparatus for modifying image data based on identification of marking process | Stuart A. Schweid, Jeng-Nan Shiau | 2003-02-25 |
| 6501567 | Method and system for designing spatially-partitioned and correlated stochastic screens for color halftoning | Shen-Ge Wang | 2002-12-31 |