Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312082 | Clear fluid ink-jet pen alignment | Mark D. Lund, David Burton | 2001-11-06 |
| 6299275 | Thermal drop detector and method of thermal drop detection for use in inkjet printing devices | — | 2001-10-09 |
| 6289730 | Paper size detection using ultrasound | — | 2001-09-18 |
| 6260941 | Acoustic and ultrasonic monitoring of inkjet droplets | Wen-Li Su, Trudy Benjamin, Thomas F. Uhling, Bruce A. Axten, Kerry J. Lundsten +7 more | 2001-07-17 |
| 6254081 | Regulating vacuum hold of media in a printer | Steve O. Rasmussen | 2001-07-03 |
| 6255665 | Print media and method of detecting a characteristic of a substrate of print media used in a printing device | Carmalyn Lubawy, Bruce E. Mortland, Craig S. Huston, Said Zamani-Kord, Dale R. Davis | 2001-07-03 |
| 6231153 | Method and apparatus for controlling an ink-jet print head temperature | — | 2001-05-15 |
| 6217168 | Transparency detection in a tray | — | 2001-04-17 |
| 6213659 | Print medium loading error detection for use in printing devices | — | 2001-04-10 |
| 6206594 | Print media level sensor and method for use in printing devices | John A. Underwood | 2001-03-27 |
| 6179419 | Belt driven media handling system with feedback control for improving media advance accuracy | Steve O. Rasmussen, Richard Alan Kelley, Brooke Smith | 2001-01-30 |
| 6164743 | Ink container with an inductive ink level sense | Susan M. Hmelar, James E. Clark, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Juan-Antonio Sabate Saumell +2 more | 2000-12-26 |
| 6158857 | Internal drum communication using a capacitor | — | 2000-12-12 |
| 6152444 | Shuttling media movement system for hardcopy devices | George Walter Lewis | 2000-11-28 |
| 6145376 | Paper size detection using ultrasound | — | 2000-11-14 |
| 6123472 | Indexing stop for a printer carriage | — | 2000-09-26 |
| 6017114 | Shifted element scanning/printing routine coordinated with media advance | Steve O. Rasmussen, Robert P. Callaway | 2000-01-25 |
| 5929875 | Acoustic and ultrasonic monitoring of inkjet droplets | Wen-Li Su, Trudy Benjamin, Thomas F. Uhling, Bruce A. Axten, Kerry J. Lundsten +7 more | 1999-07-27 |
| 5856833 | Optical sensor for ink jet printing system | John D. Lytle | 1999-01-05 |
| 5774074 | Multi-track position encoder system | Eugene A. Cooper | 1998-06-30 |
| 5583547 | Drop count-based ink-jet pen servicing method | Paul D. Gast, Eva-Maria Moon | 1996-12-10 |
| 5583545 | Ink level detection in a pressure regulated pen | Norman E. Pawlowski, Jr., Mark Hauck, Bruce Cowger, Paul D. Gast | 1996-12-10 |
| 5583421 | Sepic converter with transformerless line isolation | George Barbehenn | 1996-12-10 |
| 5411340 | """Milepost"" single-channel encoder, scale, and method, for midscan turn around in a scanning-head printer or reader" | — | 1995-05-02 |
| 5351068 | Ink-jet printer carriage and paper motion overlap method and apparatus | Eva-Maria Moon | 1994-09-27 |