Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067445 | System and method of printhead calibration with reduced number of active inkjets | — | 2015-06-30 |
| 8888225 | Method for calibrating optical detector operation with marks formed on a moving image receiving surface in a printer | James P. Kitchen, Jeffrey Gramowski | 2014-11-18 |
| 8814300 | System and method for sub-pixel ink drop adjustment for process direction registration | Helen HaeKyung Shin, David A. Mantell, Jeffrey J. Folkins, John G. Shaw | 2014-08-26 |
| 8801140 | In situ calibration of multiple printheads to reference ink targets | R. Enrique Viturro, Yeqing Zhang | 2014-08-12 |
| 8711429 | Systems and methods for printing images outside a normal color gamut in image forming devices | Lalit Keshav Mestha, Tonya L. Love, Ta-Chen Hsu | 2014-04-29 |
| 8662625 | Method of printhead calibration between multiple printheads | — | 2014-03-04 |
| 8562101 | Method and system for correcting media shift during identification of printhead roll | James P. Calamita | 2013-10-22 |
| 8414102 | In situ calibration of multiple printheads to reference ink targets | R. Enrique Viturro, Yeqing Zhang | 2013-04-09 |
| 8134741 | System and method for controlling consistent color quality | Song-Feng Mo, Michael J. Martin | 2012-03-13 |
| 8010001 | Specular diffuse balance correction method | — | 2011-08-30 |
| 7948658 | Tone reproduction curve linearization | Brian R. Conrow, Fan Shi, William B. Willard, David C. Craig | 2011-05-24 |
| 7864373 | Method and system for toner reproduction curve linearization using least squares solution of monotone spline functions | — | 2011-01-04 |
| 7688340 | System and method for controlling the lower power bound for a raster output scanner in a color xerographic printer | Mark A. Scheuer, Daniel W. MacDonald | 2010-03-30 |
| 7498578 | Method and system for calibrating a reflection infrared densitometer in a digital image reproduction machine | Mark A. Scheuer, Douglas Kreckel | 2009-03-03 |
| 7239820 | Tone reproduction curve systems and methods | — | 2007-07-03 |
| 6970662 | Systems and methods for in situ setting charge voltages in a dual recharge system | Fan Shi, John M. Scharr, Mark A. Scheuer | 2005-11-29 |
| 6694109 | Real-time control of tone reproduction curve by redefinition of lookup tables from fit of in-line enhanced toner area coverage (ETAC) data | Thomas F. Shane | 2004-02-17 |
| 6175698 | Toner concentration control for an imaging system | Mark A. Scheuer, John Buranicz, Paul A. Garsin, Eric Michael Gross, Eric S. Hamby +4 more | 2001-01-16 |
| 6173133 | Feedback toner concentration control for an imaging system | John Buranicz, Paul A. Garsin, Eric S. Hamby, Daniel W. MacDonald, Mark A. Scheuer +2 more | 2001-01-09 |
| 6169861 | Feedback toner concentration control for an imaging system | Eric S. Hamby, John Buranicz, Paul A. Garsin, Eric Michael Gross, Daniel W. MacDonald +2 more | 2001-01-02 |
| 6160970 | Feed forward and feedback toner concentration control for an imaging system | Mark A. Scheuer, John Buranicz, Paul A. Garsin, Eric Michael Gross, Eric S. Hamby +4 more | 2000-12-12 |
| 6160971 | Feed forward and feedback toner concentration control for an imaging system | Mark A. Scheuer, John Buranicz, Paul A. Garsin, Eric Michael Gross, Eric S. Hamby +4 more | 2000-12-12 |
| 6047142 | Toner age calculation in print engine diagnostic | — | 2000-04-04 |
| 5745819 | Reproduction machine having image deletions reducing control system and method | Darryl L. Pozzanghera | 1998-04-28 |
| 5669049 | Multi-roll developer housing with converging belt to roll spacing | Kenneth S. Palumbo | 1997-09-16 |