Issued Patents 2011
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077907 | System and method for the generation of correlation-based digital watermarks | — | 2011-12-13 |
| 8077357 | Content-aware resizing of uniform rosette color halftone images | Edgar A. Bernal, Robert P. Loce | 2011-12-13 |
| 8072648 | Halftone independent correction of spatial non-uniformities | Vishal Monga, Raja Bala | 2011-12-06 |
| 8056821 | Security marks simulating natural defects for embedding information in documents | Zhigang Fan, Reiner Eschbach, Calvin Jon Marlett, William A. Fuss, James R. Low | 2011-11-15 |
| 8045218 | Digital compensation method and apparatus using image-to-image distortion map relating reference mark grids | Mu Qiao, Robert P. Loce, Daniel W. Costanza, Rakesh Kulkarni | 2011-10-25 |
| 8031019 | Integrated voltage-controlled oscillator circuits | Vipul Chawla | 2011-10-04 |
| 8022452 | Elimination of glowing artifact in digital images captured by an image sensor | Robert P. Fabinski, Robert Kaser | 2011-09-20 |
| 8018269 | Fast-switching low-noise charge pump | Sang-Oh Lee, Jeongsik Yang | 2011-09-13 |
| 8009329 | Fluorescence-based correlation mark for enhanced security in printed documents | Raja Bala, Reiner Eschbach | 2011-08-30 |
| 7952767 | Method for coherent watermark insertion and detection in color halftone images | Gaurav Sharma | 2011-05-31 |
| 7933044 | Moiré-free color halftone configuration | — | 2011-04-26 |
| 7903291 | UV encryption via intelligent halftoning | Raja Bala, Reiner Eschbach | 2011-03-08 |
| 7898692 | Rosette printing with up to five colors | Robert P. Loce | 2011-03-01 |
| 7894626 | System and method for the generation of multiple angle correlation-based digital watermarks | Robert J. Rolleston | 2011-02-22 |
| 7894103 | Variable data digital pantographs | Reiner Eschbach, Peter Stanley Fisher | 2011-02-22 |
| 7889390 | System and method for the generation of correlation-based digital watermarks using uniform-rosette color halftoning | — | 2011-02-15 |
| 7869090 | Variable data digital pantographs | Reiner Eschbach, William A. Fuss, Farzin Blurfrushan, Edward N. Chapman | 2011-01-11 |
| 7869087 | Color printer characterization or calibration to correct for spatial non-uniformity | Raja Bala, Willey Huaili Wang | 2011-01-11 |