Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7697142 | Calibration method for compensating for non-uniformity errors in sensors measuring specular reflection | Kenneth R. Ossman | 2010-04-13 |
| 7633647 | Method for spatial color calibration using hybrid sensing systems | Lalit Keshav Mestha | 2009-12-15 |
| 7505173 | System and method for spatial gray balance calibration using hybrid sensing systems | Lalit Keshav Mestha | 2009-03-17 |
| 7492381 | Compensation of MPA polygon once around with exposure modulation | Howard A. Mizes, Peter Paul, Jack T. LeStrange, Nancy B. Goodman | 2009-02-17 |
| 7483186 | Pitch to pitch online gray balance calibration | Lalit Keshav Mestha, Joseph Hancock, Tonya L. Love | 2009-01-27 |
| 7480469 | System and method for determining an amount of toner mass on a photoreceptor | Eric Michael Gross, Eric S. Hamby, Mark S. Jackson | 2009-01-20 |
| 7283143 | Measurement and control of high frequency banding in a marking system | Howard A. Mizes, Beilei Xu, Chu-heng Liu, Robert P. Loce, Michael D. Thompson +1 more | 2007-10-16 |
| 7271910 | Systems and methods for compensating for temperature induced spectral emission variations in LED based color parameter measuring devices | Peter Paul, Lalit Keshav Mestha, Claude S. Fillion | 2007-09-18 |
| 7194216 | Method and apparatus for measuring toner concentration | Michael D. Borton | 2007-03-20 |
| 7120369 | Method and apparatus for correcting non-uniform banding and residual toner density using feedback control | Eric S. Hamby, Michael D. Thompson, Eric Michael Gross, Howard A. Mizes | 2006-10-10 |
| 7069164 | Method for calibrating a marking system to maintain color output consistency across multiple printers | Lalit Keshav Mestha | 2006-06-27 |
| 7058325 | Systems and methods for correcting banding defects using feedback and/or feedforward control | Eric S. Hamby, Eric Michael Gross, Daniel Viassolo, Michael D. Thompson, Fei Xiao +1 more | 2006-06-06 |
| 6941084 | Compensating optical measurements of toner concentration for toner impaction | Eric S. Hamby, Eric Michael Gross, Douglas Kreckel | 2005-09-06 |
| 6931219 | Led color specific optical toner concentration sensor | Michael D. Borton, Eric Michael Gross, Eric S. Hamby | 2005-08-16 |
| 6806717 | Spacing compensating electrostatic voltmeter | Alan J. Werner, Jr., Fred F. Hubble, III, Stanley J. Wallace, Eric Peeters, Joel A. Kubby | 2004-10-19 |
| 6682865 | Hybrid electrophotographic apparatus for custom color printing | John F. Knapp, Anthony M. Wallace | 2004-01-27 |
| 6684045 | Hybrid electrophotographic apparatus for custom color printing | John F. Knapp, Anthony M. Wallace | 2004-01-27 |
| 6647220 | System and method for conditioning a toner before development | Fong-Jen J. Wang, Gerald A. Domoto, Edward B. Caruthers, Jr. | 2003-11-11 |
| 6606463 | Optical toner concentration sensor | Eric Michael Gross, Scott M. Silence, Ralph A. Shoemaker, Douglas Kreckel, Jean A. Maksymiak +2 more | 2003-08-12 |
| 6575096 | Computer controlled mixing of customer-selected color inks for printing machines | Edward B. Caruthers, Jr., Nancy B. Goodman, George A. Gibson, James R. Larson | 2003-06-10 |
| 6526244 | Hybrid electrophotographic apparatus for custom color printing | John F. Knapp, Anthony M. Wallace | 2003-02-25 |
| 6177800 | Method and apparatus for using shuttered windows in a micro-electro-mechanical system | Joel A. Kubby, Eric Peeters, Fred F. Hubble, III, Stanley J. Wallace, Alan J. Werner, Jr. | 2001-01-23 |
| 6052195 | Automatic colorant mixing method and apparatus | Lingappa K. Mestha, Sohail A. Dianat, Michael Rice, Edward B. Caruthers, Jr. | 2000-04-18 |
| 5971527 | Ink jet channel wafer for a thermal ink jet printhead | Eric Peeters, James F. O'Neill, Joel A. Kubby, Constance J. Thornton, David A. Mantell | 1999-10-26 |
| 5899605 | Color mixing and color system for use in a printing machine | Edward B. Caruthers, Jr. | 1999-05-04 |