| 12086362 |
Optical component |
Håkan Bergström, Lars Rippe |
2024-09-10 |
| 11650699 |
Optical component |
Håkan Bergström, Lars Rippe |
2023-05-16 |
| 11567610 |
Detection line broadening |
Håkan Bergström, Tomas Svensson |
2023-01-31 |
| 11256371 |
Optical component |
Håkan Bergström, Lars Rippe |
2022-02-22 |
| 11029783 |
Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
Ola Wassvik, Håkan Bergström, Ivan Alf Karlsson |
2021-06-08 |
| 10496227 |
Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
Ola Wassvik, Håkan Bergström, Ivan Alf Karlsson |
2019-12-03 |
| 10401546 |
Optical component for light coupling |
Håkan Bergström |
2019-09-03 |
| 10365768 |
TIR-based optical touch systems of projection-type |
Håkan Bergström, Ivan Alf Karlsson, Ola Wassvik, David Sernelius |
2019-07-30 |
| 10151866 |
Optical incoupling for touch-sensitive systems |
Håkan Bergström |
2018-12-11 |
| 9857917 |
Optical coupling of light into touch-sensing systems |
Ola Wassvik, Håkan Bergström, Christer Fåhraeus |
2018-01-02 |
| 9857916 |
Optical coupling in touch-sensing systems using diffusively transmitting element |
Håkan Bergström, Ola Wassvik |
2018-01-02 |
| 9785287 |
Optical coupling in touch-sensing systems |
Håkan Bergström, Ola Wassvik, Olov Von Hofsten, Björn Magnus Jacobsson Le Normand, Leif Ek |
2017-10-10 |
| 9552103 |
Optical incoupling for touch-sensitive systems |
Håkan Bergström |
2017-01-24 |
| 9389732 |
Light coupling structures for optical touch panels |
— |
2016-07-12 |
| 8872098 |
Scanning FTIR systems for touch detection |
H{dot over (a)}kan Bergström |
2014-10-28 |
| 8872801 |
Touch apparatus with separated compartments |
Håkan Bergström |
2014-10-28 |
| 8548317 |
Different aspects of electronic pens |
— |
2013-10-01 |
| 7868878 |
Optical system, an analysis system and a modular unit for an electronic pen |
Ola Wassvik, Peter Gredinger, Ola Strömberg |
2011-01-11 |
| 7670070 |
Mounting of imaging arrangements in optical systems |
— |
2010-03-02 |
| 7120320 |
Method and apparatus for displaying a handwritten message based on position and time data |
Lars Petterson, Magnus Hollstr{dot over (o)}m |
2006-10-10 |
| 6927916 |
Illumination and imaging of an object |
— |
2005-08-09 |