| 8223958 |
Determining an active line |
Daud Abd Al-Malik Zoss, Henry K. Flournoy, George Bothwell, Kevin A Merrill, Narendra Penumudl |
2012-07-17 |
| 6568782 |
Calibration system to correct printhead misalignments |
— |
2003-05-27 |
| 6241334 |
Automatic print cartridge alignment sensor system |
— |
2001-06-05 |
| 6161914 |
Alignment sensor system for multiple print cartridges |
— |
2000-12-19 |
| 5991055 |
Underpulsed scanner with variable scan speed, P. W. M. color balance, scan modes and column reversal |
Curtis J. Behrend, Jack Schmidt, Morad M. Samii |
1999-11-23 |
| 5861899 |
Wide-swath printer/plotter using multiple printheads |
Michael A. Nguyen, Lowell J. Stewart, Daniel S. Kline, Robert A. Boeller, Chuong C. Ta |
1999-01-19 |
| 5644344 |
Optical print cartridge alignment system |
— |
1997-07-01 |
| 5517217 |
Apparatus for enhancing ink-flow reliability in a thermal-inkjet pen; method for priming and using such a pen |
Irene H. Williams, Gerold Firl |
1996-05-14 |
| 5488397 |
Wide-swath printer/plotter using multiple printheads |
Michael A. Nguyen, Lowell J. Stewart, Daniel S. Kline, Robert A. Boeller, Chuong C. Ta |
1996-01-30 |
| 5297017 |
Print cartridge alignment in paper axis |
Michael A. Nguyen |
1994-03-22 |
| 5289208 |
Automatic print cartridge alignment sensor system |
— |
1994-02-22 |
| 5250956 |
Print cartridge bidirectional alignment in carriage axis |
Michael A. Nguyen, Keith E. Cobbs |
1993-10-05 |
| 5109239 |
Inter pen offset determination and compensation in multi-pen ink jet printing systems |
Keith E. Cobbs, William S. Osborne |
1992-04-28 |
| 4922270 |
Inter pen offset determination and compensation in multi-pen thermal ink jet pen printing systems |
Keith E. Cobbs, William S. Osborne |
1990-05-01 |
| 4916638 |
Media advance system for swath printers |
Jeffrey BEST, Samuel A. Stodder |
1990-04-10 |
| 4844317 |
Position transducer for use with a printer or plotter |
Samuel A. Stodder |
1989-07-04 |
| 4567565 |
Apparatus and method for pen-lift system |
Samuel R. Haugh, Lowell J. Stewart |
1986-01-28 |