Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7688340 | System and method for controlling the lower power bound for a raster output scanner in a color xerographic printer | Patricia J. Donaldson, Mark A. Scheuer | 2010-03-30 |
| 6175698 | Toner concentration control for an imaging system | Mark A. Scheuer, John Buranicz, Patricia J. Donaldson, Paul A. Garsin, Eric Michael Gross +4 more | 2001-01-16 |
| 6173133 | Feedback toner concentration control for an imaging system | Patricia J. Donaldson, John Buranicz, Paul A. Garsin, Eric S. Hamby, Mark A. Scheuer +2 more | 2001-01-09 |
| 6169861 | Feedback toner concentration control for an imaging system | Eric S. Hamby, John Buranicz, Patricia J. Donaldson, Paul A. Garsin, Eric Michael Gross +2 more | 2001-01-02 |
| 6167213 | Feedback toner concentration control for an imaging system | John Buranicz, Paul A. Garsin, Eric S. Hamby, Mark A. Scheuer, Edward W. Smith +1 more | 2000-12-26 |
| 6160971 | Feed forward and feedback toner concentration control for an imaging system | Mark A. Scheuer, John Buranicz, Patricia J. Donaldson, Paul A. Garsin, Eric Michael Gross +4 more | 2000-12-12 |
| 6160970 | Feed forward and feedback toner concentration control for an imaging system | Mark A. Scheuer, John Buranicz, Patricia J. Donaldson, Paul A. Garsin, Eric Michael Gross +4 more | 2000-12-12 |
| 5541721 | System for controlling electrostatic voltmeters in a tri-level highlight color xerographic printer | Mark A. Scheuer | 1996-07-30 |
| 5339135 | Charged area (CAD) image loss control in a tri-level imaging apparatus | Mark A. Scheuer, Kenneth S. Palumbo, Anthony L. Paolini, Robin E. Berman, Carl B. Hurwitch | 1994-08-16 |
| 5236795 | Method of using an infra-red densitometer to insure two-pass cleaning | Robin E. Berman, Mark A. Scheuer, Carl B. Hurwitch, David G. Wilcox | 1993-08-17 |
| 5227270 | ESV readings of toner test patches for adjusting IRD readings of developed test patches | Mark A. Scheuer | 1993-07-13 |
| 5223897 | Tri-level imaging apparatus using different electrostatic targets for cycle up and runtime | Mark A. Scheuer, Douglas A. Lundy, Anthony L. Paolini | 1993-06-29 |
| 5212029 | ROS assisted toner patch generation for use in tri-level imaging | Mark A. Scheuer | 1993-05-18 |
| 5210572 | Toner dispensing rate adjustment using the slope of successive IRD readings | Mark A. Scheuer | 1993-05-11 |
| 5208632 | Cycle up convergence of electrostatics in a tri-level imaging apparatus | Carl B. Hurwitch, Mark A. Scheuer | 1993-05-04 |
| 5157441 | Dark decay control system utilizing two electrostatic voltmeters | Mark A. Scheuer, Patricia J. Donaldson, Anthony J. Paolini, Kenneth S. Palumbo, Robin E. Berman +1 more | 1992-10-20 |
| 5153658 | Mac cleaner brush film control | Douglas A. Lundy, Kip L. Jugle, Robin E. Berman, Carl B. Hurwitch | 1992-10-06 |
| 5151744 | Cleaner brush retone film control | Douglas A. Lundy, Kip L. Jugle, Robin E. Berman, Carl B. Hurwitch | 1992-09-29 |
| 5138378 | Electrostatic target recalculation in a xerographic imaging apparatus | Robin E. Berman, Carl B. Hurwitch, Mark A. Scheuer, Clement J. Nagley | 1992-08-11 |
| 5132730 | Monitoring of color developer housing in a tri-level highlight color imaging apparatus | Carl B. Hurwitch, Mark A. Scheuer, Robin E. Berman, David G. Wilcox | 1992-07-21 |