Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063888 | Identification of devices on touch-sensitive surface | Craig McFarlane, Dana Lu Silverstein, Victor P. Drake, Kevin Kennedy, Cyra Richardson +1 more | 2011-11-22 |
| 8018442 | Calibration of an optical touch-sensitive display device | Prafulla Masalkar | 2011-09-13 |
| 8004502 | Correcting for ambient light in an optical touch-sensitive device | — | 2011-08-23 |
| 7913921 | Optically trackable tag | — | 2011-03-29 |
| 7874496 | Optically readable tag | — | 2011-01-25 |
| 7876424 | Distance estimation based on image contrast | — | 2011-01-25 |