Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933470 | Darkness control using pattern matching | John C. Handley, Anthony Lanza, Francis K. Tse, Xing Li, Aron Nacman +1 more | 2011-04-26 |
| 7860348 | Systems and methods for improving image quality using digital signal processing techniques | Michael John Wilsher, Kristy Leeming | 2010-12-28 |
| 7406210 | Darkness control using pattern matching | John C. Handley, Anthony Lanza, Francis K. Tse, Xing Li, Aron Nacman +1 more | 2008-07-29 |
| 6198845 | Method for determining document background for adjusting the dynamic range of an image of the document | Francis K. Tse, Barbara L. Farrell, Ramesh Nagarajan, Richard S. Fox, George W. Lahue +1 more | 2001-03-06 |