Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11451686 | Printing system calibration using reference printing device | Miguel Angel Lopez Alvarez, Jay S. Gondek | 2022-09-20 |
| 11108916 | Calibration target shift compensation | — | 2021-08-31 |
| 10377160 | Die alignment with indexing scanbar | Matthew A. Shepherd | 2019-08-13 |
| 10343433 | Skew sensor calibration | Luke P. Sosnowski, Mark H. MacKenzie | 2019-07-09 |
| 10086606 | Ink modulation for nozzles | Matthew A. Shepherd | 2018-10-02 |
| 9782978 | Serpentine direction reversal in bidirectional error diffusion halftoning | Bradley D. Chung, Matthew A. Shepherd, Mark H. MacKenzie, Jason Quintana | 2017-10-10 |
| 9579911 | Print medium advancing distance adjustment | David E. De Bellis, Teresa Gene Trueba Embree, Elizabeth Ezetta | 2017-02-28 |
| 9193158 | Print medium advancing distance adjustment | David E. De Bellis, Teresa Gene Trueba Embree, Elizabeth Ezetta | 2015-11-24 |
| 7708362 | Printhead error compensation | Tod Heiles, R. Joseph Megaw | 2010-05-04 |
| 7703873 | Method and apparatus for image registration | Jan Elizabeth Casey, Weiyun Sun, Thieu X. Dang, Edward L. Feldhousen | 2010-04-27 |
| 7669963 | Multi-carriage printing device and method | Michael Brookmire, Weiyun Sun, Anthony Carcia | 2010-03-02 |
| 7434911 | System and method to hide die-to-die boundary banding defects in a drum printer | Michael Brookmire, Weiyun Sun | 2008-10-14 |
| 6932528 | Cutter position control in a web fed imaging system | Tod Heiles, Brooke Smith | 2005-08-23 |
| 5956469 | Selecting a calibration function for a digital printer which minimizes an error criterion | Kevin E. Spaulding, Keith A. Hadley, Jeffrey R. Szczepanski | 1999-09-21 |
| 5386295 | Postacquired spectrophotometers | Steven C. Switalski, David S. Uerz, Alan J. Lowne, James R. Sandifer | 1995-01-31 |
| 5357343 | Spectrophotometer having means for simultaneous modulation, switching and wavelength selection of a light source | Alan J. Lowne, James R. Sandifer, David S. Uerz, Steven C. Switalski | 1994-10-18 |
| 5347377 | Planar waveguide liquid crystal variable retarder | Joseph F. Revelli, Jr., Eric T. Prince, Steven C. Switalski | 1994-09-13 |
| 5197470 | Near infrared diagnostic method and instrument | Jeffrey L. Helfer, Steven C. Switalski | 1993-03-30 |
| 5047350 | Material and method for oxygen sensing | Steven C. Switalski, Paul B. Merkel, Bradley K. Coltrain | 1991-09-10 |