Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532016 | Method of processing print data using parallel raster image processing | Praveen K. Ganapathy, Ralph E. Payne, Arunabha Ghose | 2003-03-11 |
| 6330362 | Compression for multi-level screened images | — | 2001-12-11 |
| 6137593 | Method of compensating horizontal and vertical alignment errors in display systems | Vivek Kumar Thakur | 2000-10-24 |
| 6078687 | Quantization for a digital printer using modulated image data | — | 2000-06-20 |
| 6074790 | Black and white defect correction for a digital micromirror printer | Vivek Kumar Thakur | 2000-06-13 |
| 6011631 | Uniform exposure of photosensitive medium by square intensity profiles for printing | Dirk Broddin, Frank Deschuytere, Robert Janssens, William E. Nelson | 2000-01-04 |
| 5841956 | Anti-aliasing for digital printing with dot shape modulation and greyscale | Gerhard P. Deffner | 1998-11-24 |
| 5793936 | Center-line anti-aliasing for digital printing | Gerhard P. Deffner | 1998-08-11 |
| 5786843 | Two-dimensional modulation for line screen printing | — | 1998-07-28 |
| 5721622 | Grayscale printing with spatial light modulator and sliding window memory | — | 1998-02-24 |
| 5719682 | Method of improved printing using a spatial light modulator | — | 1998-02-17 |
| 5699168 | Grayscale printing with sliding window memory | — | 1997-12-16 |
| 5630027 | Method and apparatus for compensating horizontal and vertical alignment errors in display systems | Vivek Kumar Thakur | 1997-05-13 |
| 5615016 | Exposure scheme for minimizing microbanding inslm-based printers | Vivek Kumar Thakur | 1997-03-25 |
| 5490009 | Enhanced resolution for digital micro-mirror displays | William E. Nelson | 1996-02-06 |
| 5459492 | Method and apparatus for printing stroke and contone data together | — | 1995-10-17 |
| 5453778 | Method and apparatus for spatial modulation in the cross-process direction | William E. Nelson | 1995-09-26 |