Issued Patents All Time
Showing 126–150 of 177 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085434 | Printer characterization for UV encryption applications | Yonghui Zhao | 2011-12-27 |
| 8077352 | GAMUT aim and GAMUT mapping method for spatially varying color lookup tables | Edgar A. Bernal, Robert P. Loce | 2011-12-13 |
| 8072648 | Halftone independent correction of spatial non-uniformities | Vishal Monga, Shen-Ge Wang | 2011-12-06 |
| 8064637 | Decoding of UV marks using a digital image acquisition device | Reiner Eschbach, Yonghui Zhao | 2011-11-22 |
| 8064100 | Watermark encoding and detection using narrow band illumination | Karen M. Braun, Robert P. Loce | 2011-11-22 |
| 8059134 | Enabling color profiles with natural-language-based color editing information | Geoffrey J. Woolfe | 2011-11-15 |
| 8049929 | Color management of halftoned images | Robert P. Loce, Beilei Xu | 2011-11-01 |
| 8035855 | Automatic selection of a subset of representative pages from a multi-page document | Vishal Monga | 2011-10-11 |
| 8035688 | Method, system and apparatus for jointly calibrating color digital cameras and monitors | David Snyderman, Geoffrey J. Woolfe | 2011-10-11 |
| 8009329 | Fluorescence-based correlation mark for enhanced security in printed documents | Shen-Ge Wang, Reiner Eschbach | 2011-08-30 |
| 7956867 | Color separation multiplexing for real-time multi-dimensional device calibration | Vishal Monga | 2011-06-07 |
| 7933053 | Fine tuning color dictionaries | Edul N. Dalal, Wencheng Wu | 2011-04-26 |
| 7903291 | UV encryption via intelligent halftoning | Shen-Ge Wang, Reiner Eschbach | 2011-03-08 |
| 7884964 | Methods and systems for controlling out-of-gamut memory and index colors | Martin S. Maltz, Lalit Keshav Mestha | 2011-02-08 |
| 7869087 | Color printer characterization or calibration to correct for spatial non-uniformity | Shen-Ge Wang, Willey Huaili Wang | 2011-01-11 |
| 7864364 | Color correction of images | Yeqing Zhang, Robert P. Loce | 2011-01-04 |
| 7852515 | Infrared encoding for embedding multiple variable data information collocated in printed documents | Reiner Eschbach, Farzin Blurfrushan | 2010-12-14 |
| 7835036 | Method to automatically identify and compensate for substrate differences using a sensor | Lalit Keshav Mestha, Reiner Eschbach | 2010-11-16 |
| 7835033 | Gamut boundary separated print system profiling methods and systems | Martin S. Maltz, Lalit Keshav Mestha, Alvaro Enrique Gil | 2010-11-16 |
| 7800785 | Methodology for substrate fluorescent non-overlapping dot design patterns for embedding information in printed documents | Reiner Eschbach, Shen-Ge Wang, Yonghui Zhao | 2010-09-21 |
| 7768671 | Color image gamut enhancement preserving spatial variation | Michael Branciforte, Reiner Eschbach | 2010-08-03 |
| 7768682 | Method and apparatus for optimum black component determination for gray component replacement | Lalit Keshav Mestha, Yao Rong Wang, Alvaro Enrique Gil, Martin S. Maltz | 2010-08-03 |
| 7764403 | Watermarking | Robert P. Loce, Karen M. Braun | 2010-07-27 |
| 7760934 | Color to grayscale conversion method and apparatus utilizing a high pass filtered chrominance component | Reiner Eschbach | 2010-07-20 |
| 7747073 | Method and apparatus for adjusting color profiles to meet a desired aim | Gaurav Sharma | 2010-06-29 |