Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8223393 | Post rip image rendering for microprinting | Thomas Foster, John F. Crichton | 2012-07-17 |
| 7602510 | Post RIP image rendering in an electrographic printer to reduce toner consumption | Thomas Foster | 2009-10-13 |
| 7602529 | Method and system for controlling printer text/line art and halftone independently | Thomas Foster | 2009-10-13 |
| 7602530 | Creating high spatial frequency halftone screens with increased numbers of printable density levels | Thomas Foster | 2009-10-13 |
| 7330288 | Post RIP image rendering in a MICR electrographic printer to improve readability | Thomas Foster | 2008-02-12 |
| 7270918 | Printing system, process, and product with microprinting | Jeffrey C. Blood, Leonard R. Christopher, John F. Crichton, Thomas M. Plutchak | 2007-09-18 |
| 6912325 | Real time electronic registration of scanned documents | Mark J. Jablonski, Larry L. Christensen, Thomas J. Wetzel | 2005-06-28 |
| 6552824 | Method of processing pixels with binary or multibit error diffusion | Dongli Yang | 2003-04-22 |
| 6518587 | Detection and correction of defects from scanner calibration references | — | 2003-02-11 |
| 5708511 | Method for adaptively compressing residual digital image data in a DPCM compression system | Bhavan Gandhi, Craig M. Smith, James R. Sullivan, Douglas W. Couwenhoven | 1998-01-13 |
| 5689588 | Method and apparatus for increasing compressibility of multibit image data with the LSB value determined in the thresholding operation based on pixel position | Hwai-Tzuu Tai, Thomas J. Wetzel | 1997-11-18 |
| 4922350 | Document recognition with forward direction scan for detecting the boundaries of an original document and reverse direction scan for producing recorded image on the original document | Frank L. Muster, Lawrence B. Telle | 1990-05-01 |