Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239829 | Systems and methods for object-optimized control of laser power | — | 2001-05-29 |
| 6201560 | Multibeam modulation driver for a hyperacuity printer | — | 2001-03-13 |
| 6092732 | Selectively accented serpentine halftone patterns for embedding human readable information in images | — | 2000-07-25 |
| 6081345 | Line screen having extended dynamic tone range for embedding machine readable data in halftone images | — | 2000-06-27 |
| 5946103 | Halftone patterns for trusted printing | — | 1999-08-31 |
| 5937109 | Automoire phase error correction for a hyperacuity halftoner | — | 1999-08-10 |
| 5872868 | Technique for generating and storing edge phase information for rendering text and lineart in hyperacuity printers | — | 1999-02-16 |
| 5742325 | Micro segmentation in a hyperacuity printer | Donald J. Curry | 1998-04-21 |
| 5732162 | Two dimensional linearity and registration error correction in a hyperacuity printer | — | 1998-03-24 |
| 5710636 | Method and apparatus for generating halftone images having human readable patterns formed therein | — | 1998-01-20 |
| 5706099 | Method and apparatus for generating serpentine halftone images | — | 1998-01-06 |
| 5696604 | Analytical halftone dot construction for a hyperacuity printer | — | 1997-12-09 |
| 5638107 | Interlace formatting in a hyperacuity printer | — | 1997-06-10 |
| 5638110 | Two dimensional slope thresholding in a hyperacuity printer | Donald J. Curry | 1997-06-10 |
| 5602653 | Pixel pair grid halftoning for a hyperacuity printer | — | 1997-02-11 |
| 5589870 | Spot profile control using fractional interlace factors in a polygon ROS | David L. Hecht | 1996-12-31 |
| 5537223 | Rotating non-rotationally symmetrical halftone dots for encoding embedded data in a hyperacuity printer | — | 1996-07-16 |
| 5485289 | Hyperacuity printer architecture | — | 1996-01-16 |
| 5479584 | Enhanced fidelity reproduction of images with device independent numerical sample output | — | 1995-12-26 |
| 5430472 | Method and apparatus for eliminating distortion via overscanned illumination for optical printers and the like having high gamma photosensitive recording media and high addressability | — | 1995-07-04 |
| 5410414 | Halftoning in a hyperacuity printer | — | 1995-04-25 |
| 5382967 | Continuously tunable raster resolution printing | — | 1995-01-17 |
| 5367381 | Method and apparatus for enhanced resolution and contrast via super intensity controlled overscanned illumination in a two dimensional high addressability printer | — | 1994-11-22 |
| 5357273 | Resolution conversion via intensity controlled overscanned illumination for optical printers and the like having high gamma photosensitive recording media | — | 1994-10-18 |
| 5329599 | Enhanced fidelity reproduction of images by hierarchical template matching | Robert P. St. John, Sofia Filshtinsky | 1994-07-12 |