Issued Patents All Time
Showing 101–125 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353687 | System and apparatus for single subpixel elimination with local error compensation in an high addressable error diffusion process | — | 2002-03-05 |
| 6351319 | System and apparatus for single subpixel elimination with local error compensation in an high addressable error diffusion process | David J. Metcalfe | 2002-02-26 |
| 6333498 | Reduction of integrating cavity effect in scanners using polarizing filters | — | 2001-12-25 |
| 6252680 | Image input device and method for providing scanning artifact detection | Leon C. Williams | 2001-06-26 |
| 6246781 | Image input device and method for providing scanning artifact detection | Leon C. Williams | 2001-06-12 |
| 6198835 | Image input device and method for providing scanning artifact detection | Martin E. Banton, Elizabeth A. Richenderfer | 2001-03-06 |
| 6185336 | Method and system for classifying a halftone pixel based on noise injected halftone frequency estimation | Raymond J. Clark | 2001-02-06 |
| 6181829 | Method and system for classifying and processing of pixels of image data | Raymond J. Clark, Leon C. Williams, Jeng-Nan Shiau | 2001-01-30 |
| 6122393 | Image input device and method for providing scanning artifact detection | Leon C. Williams | 2000-09-19 |
| 6078051 | Image input device and method for providing scanning artifact detection | Martin E. Banton, Elizabeth A. Richenderfer | 2000-06-20 |
| 6061143 | System and apparatus for single subpixel elimination with local error compensation in an high addressable error diffusion process | David J. Metcalfe | 2000-05-09 |
| 5959290 | Image input device and method for providing scanning artifact detection | Leon C. Williams | 1999-09-28 |
| 5835630 | Modular time-varying two-dimensional filter | Dawn M. Williams | 1998-11-10 |
| 5781451 | Method and apparatus for tracking the motion of an imaging member with a line writing device using a rational electronic gearbox | Robert M. Lofthus | 1998-07-14 |
| 5778156 | Method and system for implementing fuzzy image processing of image data | Thomas R. Beikirch, Leon C. Williams | 1998-07-07 |
| 5768432 | System and apparatus for pixel growth compensation in a hybrid error diffusion process | — | 1998-06-16 |
| 5765029 | Method and system for fuzzy image classification | Jeng-Nan Shiau, Raymond J. Clark | 1998-06-09 |
| 5754706 | System and apparatus for single subpixel elimination in an high addressable error diffusion process | David J. Metcalfe | 1998-05-19 |
| 5751862 | Self-timed two-dimensional filter | Dawn M. Williams | 1998-05-12 |
| 5530642 | Control system for aspect ratio and magnification of a raster output scanner | Robert M. Lofthus, Aron Nacman, Michael S. Cianciosi | 1996-06-25 |
| 5381165 | Raster output scanner with process direction registration | Robert M. Lofthus, Aron Nacman | 1995-01-10 |
| 5378975 | Position measurement of a stepping motor | Robert M. Lofthus, John E. McInroy | 1995-01-03 |
| 5237521 | High resolution position measurement system | Guru B. Raj, Dennis Marus, Robert M. Lofthus, Lawrence P. Lavery, Vincent M. Williams +1 more | 1993-08-17 |
| 5150115 | Inductive type incremental angular position transducer and rotary motion encoder having once-around index pulse | Joannes N. M. deJong, Meng H. Lean, Barry M. Wolf, John J. Ricciardelli, Robert M. Lofthus | 1992-09-22 |
| 5101232 | Phase control of a seamed photoreceptor belt | Charles F. Evans, James B. O'Leary | 1992-03-31 |