Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167213 | Feedback toner concentration control for an imaging system | John Buranicz, Paul A. Garsin, Eric S. Hamby, Daniel W. MacDonald, Edward W. Smith +1 more | 2000-12-26 |
| 6167214 | Feed forward toner concentration control for an imaging system | Prasad Padmanabhan, Joseph W. Ward | 2000-12-26 |
| 6160970 | Feed forward and feedback toner concentration control for an imaging system | John Buranicz, Patricia J. Donaldson, 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 | John Buranicz, Patricia J. Donaldson, Paul A. Garsin, Eric Michael Gross, Eric S. Hamby +4 more | 2000-12-12 |
| 6115184 | Light collector for an LED array | Fred F. Hubble, III, Nicholas M. Soures | 2000-09-05 |
| 5652946 | Automatic setup of interdocument zone patches and related timing | Peter McGuire | 1997-07-29 |
| 5541721 | System for controlling electrostatic voltmeters in a tri-level highlight color xerographic printer | Daniel W. MacDonald | 1996-07-30 |
| 5350896 | Dual lamp fuser | Mark S. Amico, Irwin Wagman, Dale E. Seeley, David Thompson, Dawn Kelsch +1 more | 1994-09-27 |
| 5339135 | Charged area (CAD) image loss control in a tri-level imaging apparatus | Daniel W. MacDonald, Kenneth S. Palumbo, Anthony L. Paolini, Robin E. Berman, Carl B. Hurwitch | 1994-08-16 |
| 5285241 | Maintaining precise electrostatic control using two ESVs | — | 1994-02-08 |
| 5236795 | Method of using an infra-red densitometer to insure two-pass cleaning | Robin E. Berman, Daniel W. MacDonald, Carl B. Hurwitch, David G. Wilcox | 1993-08-17 |
| 5227270 | ESV readings of toner test patches for adjusting IRD readings of developed test patches | Daniel W. MacDonald | 1993-07-13 |
| 5223897 | Tri-level imaging apparatus using different electrostatic targets for cycle up and runtime | Daniel W. MacDonald, Douglas A. Lundy, Anthony L. Paolini | 1993-06-29 |
| 5212029 | ROS assisted toner patch generation for use in tri-level imaging | Daniel W. MacDonald | 1993-05-18 |
| 5210572 | Toner dispensing rate adjustment using the slope of successive IRD readings | Daniel W. MacDonald | 1993-05-11 |
| 5208632 | Cycle up convergence of electrostatics in a tri-level imaging apparatus | Carl B. Hurwitch, Daniel W. MacDonald | 1993-05-04 |
| 5157441 | Dark decay control system utilizing two electrostatic voltmeters | Patricia J. Donaldson, Daniel W. MacDonald, Anthony J. Paolini, Kenneth S. Palumbo, Robin E. Berman +1 more | 1992-10-20 |
| 5138378 | Electrostatic target recalculation in a xerographic imaging apparatus | Daniel W. MacDonald, Robin E. Berman, Carl B. Hurwitch, Clement J. Nagley | 1992-08-11 |
| 5132730 | Monitoring of color developer housing in a tri-level highlight color imaging apparatus | Carl B. Hurwitch, Robin E. Berman, Daniel W. MacDonald, David G. Wilcox | 1992-07-21 |
| 5119131 | Electrostatic voltmeter (ESV) zero offset adjustment | Anthony L. Paolini | 1992-06-02 |
| 4724457 | Developer unit using three angers in three chambers | Christian O. Abreu, Cyril G. Edmunds | 1988-02-09 |