Issued Patents All Time
Showing 251–274 of 274 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5537226 | Method for restoring images scanned in the presence of vibration | George Wolberg | 1996-07-16 |
| 5493419 | Stack filters for 1-to-N bit image processing in electronic printers | Ronald E. Jodoin, R. Victor Klassen, Ying-wei Lin | 1996-02-20 |
| 5479175 | Method and apparatus for enhancing discharged area developed regions in a tri-level pringing system | Michael S. Cianciosi, Martin E. Banton, Ronald E. Jodoin | 1995-12-26 |
| 5471320 | Stack filters for 1-to-N bit image processing in electronic printers | Ronald E. Jodoin, R. Victor Klassen, Ying-wei Lin | 1995-11-28 |
| 5406379 | Method of hybrid halftone printing by limiting the number of gray pixels and gray pixel levels | Jeffrey D. Kingsley, Susan E. Dunn, William L. Lama | 1995-04-11 |
| 5387985 | Non-integer image resolution conversion using statistically generated look-up tables | Michael S. Cianciosi, R. Victor Klassen | 1995-02-07 |
| 5359423 | Method for statistical generation of density preserving templates for print enhancement | — | 1994-10-25 |
| 5263128 | Method and apparatus for beat elimination for an RF signal modulated with a pulsed signal of similar frequency | Michael S. Cianciosi, Jean-Michel Guerin, Aron Nacman | 1993-11-16 |
| 5260799 | Pulsed imaging, pulse width modulation scanner for a tri-level highlight color imaging system | Martin E. Banton, Melvin E. Swanberg, William L. Lama, Michael S. Cianciosi, Susan E. Feth +3 more | 1993-11-09 |
| 5223857 | Pulsed imaging, pulse width modulation raster output scanner for tri-level exposure | Martin E. Banton, Melvin E. Swanberg, William L. Lama, Michael S. Cianciosi, Susan E. Feth +3 more | 1993-06-29 |
| 5204620 | Photoreceptor motion sensor using a segmented photosensor array | Daniel W. Costanza, William J. Nowak | 1993-04-20 |
| 5155541 | Single pass digital printer with black, white and 2-color capability | Richard F. Lehman | 1992-10-13 |
| 5113202 | Electronic single pass, two color printing system | James J. Appel | 1992-05-12 |
| 5089908 | Plywood suppression in ROS systems | Ronald E. Jodoin, William L. Lama, James D. Rees, Abd-El-Fattah A. Ibrahim, James J. Appel | 1992-02-18 |
| 4989019 | Multi-beam scanning system compensated for banding | William L. Lama, Per Nylen | 1991-01-29 |
| 4903074 | Plural belt document feeder with optimum optical properties | William L. Lama, Martin Pepe, Eleanor Whitte, Robert P. Siegel, Antje B. Parker +1 more | 1990-02-20 |
| 4884083 | Printer compensated for vibration-generated scan line errors | William L. Lama | 1989-11-28 |
| 4868587 | Image halftoning system for printers | Susan E. Feth, William L. Lama, Richard F. Lehman | 1989-09-19 |
| 4801978 | Image bar printer compensated for vibration-generated scan line errors | William L. Lama, John A. Durbin | 1989-01-31 |
| 4761062 | Gradient index lens array with improved image quality due to stray light reduction | John A. Durbin, William L. Lama | 1988-08-02 |
| 4707122 | Method and apparatus for eliminating exposure strobing effects in a document reproduction machine | William L. Lama | 1987-11-17 |
| 4692015 | Short focal lens array with multi-magnification properties | James D. Rees, John A. Durbin | 1987-09-08 |
| 4678311 | Multi-magnification short focal length imaging system | Melvin E. Deibler | 1987-07-07 |
| 4653901 | Document imaging system using a three-dimensional relative illumination corrector | Melvin E. Deibler | 1987-03-31 |