Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8357899 | Color correction circuitry and methods for dual-band imaging systems | Changmeng Liu, Qun Sun | 2013-01-22 |
| 8345999 | System and method for monochrome binary compression on legacy devices | Ramesh Nagarajan | 2013-01-01 |
| 8330990 | Method and system for modifying a multi-bit rasterized digital image to reduce registration artifacts | Xing Li | 2012-12-11 |
| 8289573 | Method for reducing registration defects in color printing | Xing Li | 2012-10-16 |
| 8253975 | Method and apparatus for calibration of a color printer | — | 2012-08-28 |
| 8180164 | OCR-guided text tokenization of digital images | Zhigang Fan, Francis K. Tse, Michael R. Campanelli | 2012-05-15 |
| 7953288 | Edge transition detection in a high-addressable error diffusion environment | David J. Metcalfe, Xing Li | 2011-05-31 |
| 7952753 | System and method for replacing binary level masks in a page description | Ramesh Nagarajan | 2011-05-31 |
| 7684588 | System and method for providing robust information tags to image files | — | 2010-03-23 |
| 7684633 | System and method for image file size control in scanning services | Xing Li | 2010-03-23 |
| 7430064 | Rotation dependent halftone rendering in scanning | Xing Li | 2008-09-30 |
| 7409086 | Segmentation of image data | Xing Li | 2008-08-05 |
| 7319545 | Method and apparatus for calibration of a color printer | Stephen F. Linder, Zhenhuan Wen, Peter McCandlish, Clara Cuciurean-Zapan | 2008-01-15 |
| 7302097 | MRC image compression | Ramesh Nagarajan, Xing Li | 2007-11-27 |
| 7292710 | System for recording image data from a set of sheets having similar graphic elements | Zhigang Fan, Ramesh Nagarajan | 2007-11-06 |
| 7283674 | Using graphic objects in MFD scan-to-export function | Zhigang Fan, Timothy W. Jacobs | 2007-10-16 |
| 6757078 | Pattern rendering system and method | Scott A. Bennett | 2004-06-29 |