Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9836166 | Augmented optical waveguide for use in an optical touch sensitive device | Julien Piot, Robert Copperwhite | 2017-12-05 |
| 9791976 | Instrument detection with an optical touch sensitive device | Robert Copperwhite | 2017-10-17 |
| 9791977 | Transient deformation detection for a touch-sensitive surface | — | 2017-10-17 |
| 9671900 | Optical touch tomography | Julien Piot, Mihailo Kolundzija, Danil Korchagin, Ivan Dokmanic, Martin Vetterli | 2017-06-06 |
| 9552104 | Detecting multitouch events in an optical touch-sensitive device using touch event templates | — | 2017-01-24 |
| 9524060 | Low power operation of an optical touch-sensitive device for detecting multitouch events | — | 2016-12-20 |
| 9405382 | Augmented optical waveguide for use in an optical touch sensitive device | Julien Piot, Robert Copperwhite | 2016-08-02 |
| 9335864 | Method and apparatus for detecting a multitouch event in an optical touch-sensitive device | — | 2016-05-10 |
| 9170683 | Optical coupler for use in an optical touch sensitive device | — | 2015-10-27 |
| 9092092 | Detecting multitouch events in an optical touch-sensitive device using touch event templates | — | 2015-07-28 |
| 9092091 | Optical touch tomography | Julien Piot, Mihailo Kolundzija, Danil Korchagin, Ivan Dokmanic, Martin Vetterli | 2015-07-28 |
| 9086762 | Optical control system with modulated emitters | — | 2015-07-21 |
| 9063615 | Detecting multitouch events in an optical touch-sensitive device using line images | — | 2015-06-23 |
| 8952316 | Optical control system with modulated emitters | — | 2015-02-10 |
| 8723839 | Method and apparatus for detecting a multitouch event in an optical touch-sensitive device | — | 2014-05-13 |
| 8723840 | Method and apparatus for detecting a multitouch event in an optical touch-sensitive device | — | 2014-05-13 |
| 8531435 | Detecting multitouch events in an optical touch-sensitive device by combining beam information | — | 2013-09-10 |
| 8461512 | Optical control system with modulated emitters | — | 2013-06-11 |
| 8426799 | Optical control system with feedback control | — | 2013-04-23 |
| 8350831 | Method and apparatus for detecting a multitouch event in an optical touch-sensitive device | — | 2013-01-08 |
| 8227742 | Optical control system with modulated emitters | — | 2012-07-24 |