Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606648 | Apparatus and method for modulating image signals in a high addressability printing machine | Isaak Rivshin, Leon C. Williams | 1997-02-25 |
| 5572338 | Image scanning device having direction-responsive programmable delay mechanism | Mark E. Shafer | 1996-11-05 |
| 4912558 | Optical image to video transfer system having enhanced resolution and contrast for dark areas of the image | Robert W. Easterly, John R. Fredlund, Anthony W. Schrock | 1990-03-27 |
| 4910694 | Method for approximating a value which is a nonlinear function of the linear average of pixel data | — | 1990-03-20 |
| 4843413 | System which uses threshold counts to achieve automatic focus | — | 1989-06-27 |