Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219075 | Electrophotographic marking using an exposure station having a small waterfront requirement | Thomas J. Hammond | 2001-04-17 |
| 6188465 | Dual depth of focus imaging system | Ned J. Seachman, Jagdish C. Tandon | 2001-02-13 |
| 6078341 | Laser diode raster output scanners with interlaced scan lines | Edward C. Bock | 2000-06-20 |
| 5978628 | Highlight color read printing using additive toners | — | 1999-11-02 |
| 5973718 | Method and apparatus to correct for active write length and bow changes in LED print bars | George A. Charnitski, Robert H. Melino, Stephen C. Corona | 1999-10-26 |
| 5828933 | Additive color recharge, expose, and develop electrophotographic printing | Charles H. Tabb | 1998-10-27 |
| 5760919 | Duplex documents scanner with alternating scan lines from dual imaging stations | Thomas Acquaviva, John A. Durbin | 1998-06-02 |
| 5748344 | System and method for determining a location and orientation in a black and white digital scanner | — | 1998-05-05 |
| 5689792 | Simplified and higher productivity duplex document scanning systems | Thomas Acquaviva, John A. Durbin | 1997-11-18 |
| 5568320 | Multiple row lens array alignable with multiple row image bar | Walter F. Leising | 1996-10-22 |
| 5463451 | Document reproduction system including a duplex document handler with natural inversion | Thomas Acquaviva, Paul Morgan, Joseph J. Ferrara | 1995-10-31 |
| 5450157 | Imaging system using a gradient index lens array with improved depth of focus | — | 1995-09-12 |
| 5436691 | Copier with anamorphic magnification imaging system | Conrad J. Bell | 1995-07-25 |
| 5260718 | Liquid crystal shutter xerographic printer with offset configuration lamp aperture and copier/printer with optically aligned lamps, image bars, and lenses | Heiko Rommelmann, Richard F. Lehman, David D. Hoesly, Joseph F. Stephany, Gary S. Schwarz | 1993-11-09 |
| 5229787 | Color printer | Thomas J. Hammond, James M. Casella | 1993-07-20 |
| 5208636 | Highlight color printing machine | Cyril G. Edmunds, Charles H. Tabb, Paul A. Garsin | 1993-05-04 |
| 5168283 | Method and apparatus for charged area development printing with high and low resolution image bars | Thomas J. Hammond | 1992-12-01 |
| 5166999 | High resolution print bar system | Kenneth R. Ossman | 1992-11-24 |
| 5146286 | Compact copy sheet input/output apparatus for an electrophotographic printing machine | Thomas Acquaviva | 1992-09-08 |
| 5089908 | Plywood suppression in ROS systems | Ronald E. Jodoin, Robert P. Loce, William L. Lama, Abd-El-Fattah A. Ibrahim, James J. Appel | 1992-02-18 |
| 4982222 | Imaging system utilizing an oscillating gradient index lens array | — | 1991-01-01 |
| 4982233 | Method and apparatus for sensing contamination within an optical scanning system | Richard F. Lehman | 1991-01-01 |
| 4967265 | Color correction system for an electrophotographic copying machine | Richard F. Lehman, Kenneth R. Ossman | 1990-10-30 |
| 4937636 | Single pass, two-color electrophotographic reproduction machine | Richard F. Lehamn | 1990-06-26 |
| 4922298 | Automatic color separation system | Jeffrey J. Folkins, Robert N. Goren | 1990-05-01 |