Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086040 | Text representation method and apparatus | Francis K. Tse | 2011-12-27 |
| 8064102 | Embedding frequency modulation infrared watermark in digital document | Yonghui Zhao, Martin E. Hoover, Danield A. Robbins | 2011-11-22 |
| 8056821 | Security marks simulating natural defects for embedding information in documents | Reiner Eschbach, Calvin Jon Marlett, William A. Fuss, James R. Low, Shen-Ge Wang | 2011-11-15 |
| 8023156 | Image output color management system and method | Lalit Keshav Mestha, Yao Rong Wang, Alvaro Enrique Gil, Matthew F. Hoffmann | 2011-09-20 |
| 8014033 | Image output color management system and method | Yao Rong Wang, Lalit Keshav Mestha, Alvaro Enrique Gil | 2011-09-06 |
| 7991235 | Light compression for color images using error diffusion | Francis K. Tse, John Christopher Cassidy | 2011-08-02 |
| 7969624 | Method and system for identifying optimal media for calibration and control | Lalit Keshav Mestha, Yao Rong Wang, Alvaro Enrique Gil | 2011-06-28 |
| 7965421 | Show-through reduction method and system | Reiner Eschbach, Martin S. Maltz, Judith E. Stinehour | 2011-06-21 |
| 7949175 | Counterfeit deterrence using dispersed miniature security marks | — | 2011-05-24 |
| 7916349 | Color pixel error diffusion in a CMYK input color space | Zhen He | 2011-03-29 |
| 7864979 | System and method for embedding dispersed miniature security marks | William A. Fuss | 2011-01-04 |