Issued Patents All Time
Showing 201–223 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8228304 | Size/scale orientation determination of a pointer in a camera-based touch system | Trevor Akitt, Scott Su | 2012-07-24 |
| 8203535 | Passive touch system and method of detecting user input | Manvinder Singh | 2012-06-19 |
| 8094137 | System and method of detecting contact on a display | — | 2012-01-10 |
| 8055022 | Passive touch system and method of detecting user input | Manvinder Singh | 2011-11-08 |
| 7984995 | Method and apparatus for inhibiting a subject's eyes from being exposed to projected light | David Holmgren, Yunqiu (Rachel) Wang, Brian Howse, Alex Chtchetinine, Gregory Forrest | 2011-07-26 |
| 7880720 | Gesture recognition method and touch system incorporating the same | Douglas B. Hill | 2011-02-01 |
| 7755613 | Passive touch system and method of detecting user input | Manvinder Singh | 2010-07-13 |
| 7692625 | Camera-based touch system | David Holmgren | 2010-04-06 |
| 7643006 | Gesture recognition method and touch system incorporating the same | Douglas B. Hill | 2010-01-05 |
| 7619617 | Size/scale and orientation determination of a pointer in a camera-based touch system | Trevor Akitt, Scott Su | 2009-11-17 |
| 7532206 | System and method for differentiating between pointers used to contact touch surface | David Holmgren | 2009-05-12 |
| 7492357 | Apparatus and method for detecting a pointer relative to a touch surface | David Holmgren | 2009-02-17 |
| 7411575 | Gesture recognition method and touch system incorporating the same | Douglas B. Hill | 2008-08-12 |
| 7256772 | Auto-aligning touch system and method | — | 2007-08-14 |
| 7236162 | Passive touch system and method of detecting user input | Manvinder Singh | 2007-06-26 |
| 7232986 | Apparatus for detecting a pointer within a region of interest | Stephen Worthington, Patrick Gurtler | 2007-06-19 |
| 7184030 | Synchronization of cameras in camera-based touch system to enhance position determination of fast moving objects | Randy McCharles, Steve Martin Worthington, Trevor Akitt | 2007-02-27 |
| 6972401 | Illuminated bezel and touch system incorporating the same | Trevor Akitt, Neil Bullock | 2005-12-06 |
| 6954197 | Size/scale and orientation determination of a pointer in a camera-based touch system | Trevor Akitt, Scott Su | 2005-10-11 |
| 6947032 | Touch system and method for determining pointer contacts on a touch surface | Randy McCharles, Scott Yu Tseng Su, Manvinder Singh | 2005-09-20 |
| 6919880 | Calibrating camera offsets to facilitate object position determination using triangulation | David Holmgren | 2005-07-19 |
| 6803906 | Passive touch system and method of detecting user input | Manvinder Singh | 2004-10-12 |
| 6215477 | Touch sensitive display panel | Lucien Potvin | 2001-04-10 |