Issued Patents All Time
Showing 101–125 of 274 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8467103 | Moiré-free color halftoning methods, apparatus and systems | Shen-Ge Wang | 2013-06-18 |
| 8467099 | Directional halftone method with enhanced edge and detail rendition | Shen-Ge Wang, Edgar A. Bernal, Zhigang Fan | 2013-06-18 |
| 8467089 | Systems and methods for line width control and pixel retagging | Beilei Xu, Stuart A. Schweid | 2013-06-18 |
| 8456711 | SUSAN-based corner sharpening | Yeqing Zhang | 2013-06-04 |
| 8451501 | Watermark decoding via spectral analysis of pixel spacing | Beilei Xu, Joseph C. Sheflin, Shen-Ge Wang, Jack T. LeStrange | 2013-05-28 |
| 8451500 | Watermark encoding via pixel spacing modulation | Beilei Xu, Joseph C. Sheflin, Jack T. LeStrange, Shen-Ge Wang | 2013-05-28 |
| 8437036 | Image path utilizing sub-sampled cross-channel image values | Peter A. Crean, Edgar A. Bernal | 2013-05-07 |
| 8432582 | Uniformity compensation in halftoned images | Yeqing Zhang, Beilei Xu | 2013-04-30 |
| 8416458 | Rotated halftone screen geometry that avoids beat-based banding | Shen-Ge Wang | 2013-04-09 |
| 8400678 | FIFO methods, systems and apparatus for electronically registering image data | Jess R. Gentner, Kenneth Richard Miller, Beilei Xu | 2013-03-19 |
| 8368964 | Method for estimation of image defocus and defocus restoration | Beilei Xu, Chu-heng Liu, Ying-wei Lin | 2013-02-05 |
| 8363280 | System and method of halftone printing of image spot colors using ranked ordered pairing of colorants and halftone screens | Edul N. Dalal | 2013-01-29 |
| 8351084 | Vector error diffusion with edge control | Edgar A. Bernal | 2013-01-08 |
| 8351085 | Moire-free color halftoning methods, apparatus and systems | Shen-Ge Wang | 2013-01-08 |
| 8335387 | Streak compensation in compressed image paths | Edgar A. Bernal, Josephine Smith | 2012-12-18 |
| 8305660 | Methods and systems achieving print uniformity using reduced memory or computational requirements | Yeqing Zhang, Daniel Viassolo, Susan J. Zoltner, Howard A. Mizes | 2012-11-06 |
| 8284450 | Streak compensation in compressed image paths | Edgar A. Bernal | 2012-10-09 |
| 8240479 | Flicker boxes | Barry Glynn Gombert | 2012-08-14 |
| 8240475 | Color flicker boxes | Barry Glynn Gombert, Raja Bala | 2012-08-14 |
| 8208175 | Blended error diffusion and adaptive quantization | Beilei Xu | 2012-06-26 |
| 8204416 | Method and apparatus for measuring color-to-color registration | James P. Calamita | 2012-06-19 |
| 8204403 | Two-color IOI drum module enabling N-color monochrome, highlight, full color, phototone color and extended color architectures | William J. Nowak, Dale R. Mashtare, Thomas C. Hollar, Daniel W. Costanza | 2012-06-19 |
| 8203760 | Vector halftoning in an image path utilizing sub-sampled cross-channel image values | Peter A. Crean, Edgar A. Bernal | 2012-06-19 |
| 8184340 | Method for color rendering using scanned halftone classification | Martin S. Maltz, Jay S. Grzenda | 2012-05-22 |
| 8169657 | Registration method using sensed image marks and digital realignment | Shen-Ge Wang | 2012-05-01 |