Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633256 | Encoder eccentricity correction for motion control systems | Brian Anthony Reichert, Danny Keith Chapman, Thomas Austin Fields | 2009-12-15 |
| 7613407 | Method and apparatus to detect loads associated with one of a plurality of components driven by a shared motor in an image forming apparatus | Michael Craig, Danny Keith Chapman | 2009-11-03 |
| 7274163 | Methods and apparatus for commutating a brushless DC motor in a laser printer | Aaron M. Lambert | 2007-09-25 |
| 7248806 | Paddle positioning system | Benjamin Alan Askren, Lenci Robert Kappes | 2007-07-24 |
| 7245103 | Motor speed and position control | Danny Keith Chapman | 2007-07-17 |
| 7205738 | Method and apparatus for time-based dc motor commutation | Danny Keith Chapman, Thomas Austin Fields | 2007-04-17 |
| 6889013 | Optimizing a printing motor under varying torque loads | Danny Keith Chapman | 2005-05-03 |
| 6330424 | Method and apparatus for minimizing the open loop paper positional error in a control system for an electrophotographic printing apparatus | Danny Keith Chapman, Matthew McKay | 2001-12-11 |