Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9211736 | System and method for reducing electrostatic fields underneath print heads in an electrostatic media transport | Gerald M. Fletcher, Peter J. Knausdorf, Steven R. Moore, Palghat S. Ramesh | 2015-12-15 |
| 9132673 | Semi-conductive media transport for electrostatic tacking of media | Gerald M. Fletcher, Palghat S. Ramesh, Peter J. Knausdorf | 2015-09-15 |
| 9033200 | Method and device for controlling tension applied to a media web | Paul S. Bonino | 2015-05-19 |
| 9004629 | Image quality by printing frequency adjustment using belt surface velocity measurement | Barry P. Mandel | 2015-04-14 |
| 8998403 | Media tacking to media transport using a media tacking belt | Gerald M. Fletcher, Peter J. Knausdorf | 2015-04-07 |
| 8947482 | Active biased electrodes for reducing electrostatic fields underneath print heads in an electrostatic media transport | Palghat S. Ramesh, Gerald M. Fletcher | 2015-02-03 |
| 8899583 | Tracking in belt on belt architecture through self-alignment | Barry P. Mandel | 2014-12-02 |
| 8863939 | Surface roughness for improved vacuum pressure for efficient media hold-down performance | Elias Panides, Ruddy Castillo, Lloyd A. Williams, Liang-Bih Lin, Bin Zhang | 2014-10-21 |
| 8840214 | Excessive substrate media height detection in a printing apparatus | Thomas J. Wyble | 2014-09-23 |
| 8840241 | System and method for adjusting an electrostatic field in an inkjet printer | Gerald M. Fletcher, Peter J. Knausdorf | 2014-09-23 |
| 8827406 | Motion quality of a transfix nip by media thickness and/or skew feedforward to nip motor torque | Barry P. Mandel | 2014-09-09 |
| 8737906 | Substrate media height measurement system and method | Thomas J. Wyble | 2014-05-27 |
| 8696104 | Motion quality improvement by feed-forward torque control of imaging drum | Roger G. Leighton | 2014-04-15 |
| 8469476 | Substrate media registration system and method in a printing system | Barry P. Mandel, Injae Choi, Marina L. Tharayil, Dusan G. Lysy, Lloyd A. Williams | 2013-06-25 |
| 8366105 | Motion quality by automatic velocity match between upstream and downstream transports | — | 2013-02-05 |
| 8322717 | Motion quality by handoff force control between upstream and downstream transports | Steven R. Moore, Peter J. Knausdorf | 2012-12-04 |
| 8109508 | Method and system for determining improved correction profiles for sheet registration | Lloyd A. Williams | 2012-02-07 |
| 7717533 | Systems and methods for medium registration | Vittorio Castelli, Daniel C. Park, Lloyd A. Williams | 2010-05-18 |
| 7647018 | Printing system | Steven R. Moore, Matthew Dondiego, Vittorio Castelli, Lloyd A. Williams | 2010-01-12 |
| 7593684 | Systems and methods for medium registration | Vittorio Castelli, Daniel C. Park, Lloyd A. Williams | 2009-09-22 |
| 6725101 | Method and apparatus for using fast fourier transform feedback to compensate for non-linear motion | Rene Sanchez, Lloyd A. Williams, Vincent M. Williams, Daniel W. Costanza | 2004-04-20 |
| 6400913 | Control registration and motion quality of a tandem xerographic machine using transfuse | Lloyd A. Williams | 2002-06-04 |
| 5287162 | Method and apparatus for correction of color registration errors | Vittorio Castelli, Harold M. Anderson, Lloyd A. Williams | 1994-02-15 |
| 5270630 | Method and apparatus for antirotation encoder interfaces | Vittorio Castelli, James M. Casella, Lloyd A. Williams | 1993-12-14 |
| 5138564 | Automatic encoder calibration | Barry M. Wolf | 1992-08-11 |