Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7639407 | Systems for performing laser beam linearity correction and algorithms and methods for generating linearity correction tables from data stored in an optical scanner | William Pohl Corbett, Jr., Thomas Austin Fields, Christopher Dane Jones | 2009-12-29 |
| 7627257 | Method for associating a customer accessible supply item with an imaging apparatus | William Paul Cook, Steven Wayne Parish, William Shannon Spencer, Peter Wallin | 2009-12-01 |
| 7403214 | Systems and methods for adjusting the dynamic range of a scanning laser beam | Thomas Austin Fields, Christopher Dane Jones, William Paul Cook, Jonathan C. Frey | 2008-07-22 |
| 7349123 | Algorithms and methods for determining laser beam process direction position errors from data stored on a printhead | Thomas Austin Fields, Allen Patrick Johnson, Christopher Dane Jones | 2008-03-25 |
| 6822672 | Printhead and fuser standby management | Douglas Anthony Able, David J. Mickan, Kevin Dean Schoedinger, Thomas Campbell Wade | 2004-11-23 |
| 6304731 | Printer for narrow media | Douglas Anthony Able, Charles Jerome Cheek, James Douglas Gilmore, Douglas Campbell Hamilton, Thomas Campbell Wade | 2001-10-16 |
| 6185389 | Control of thermal heating in a belt fuser | Brian Keith Bartley, James Douglas Gilmore, Douglas Campbell Hamilton, Kevin Dean Schoedinger | 2001-02-06 |
| 6175375 | Method and apparatus for compensating for a darkness shift during the life of an electrophotographic printer cartridge | Douglas Anthony Able, Mark Edwin Kirtley Lund, Daniel George Mlejnek, George P. Olson, Gregory Lawrence Ream +1 more | 2001-01-16 |
| 5995774 | Method and apparatus for storing data in a non-volatile memory circuit mounted on a printer's process cartridge | Steven L. Applegate, Timothy P. Craig, David Lee Merrifield, James J. Molloy, Benjamin Keith Newman +5 more | 1999-11-30 |
| 5961115 | Method and system of sensing an output level of an output stack of print media in an image forming apparatus | Thomas Wilbur Blanck, Matthew McKay, Phillip Byron Wright | 1999-10-05 |
| 5877798 | Method and apparatus for automatically determining the style printhead installed in a laser printer | David Brian Langer, Phillip Byron Wright | 1999-03-02 |
| 5864355 | Image forming apparatus with laser calibration during ramp-up period of an optical device | Craig P. Bush, David Brian Langer, Phillip Byron Wright | 1999-01-26 |
| 5688059 | Registration of paper location for multiple printing | David Brian Langer, Randall David Mayo, Gregory J. Sherwood | 1997-11-18 |
| 5502797 | Apparatus with flash memory control for revision | Craig P. Bush, David Brian Langer | 1996-03-26 |