- Video-speed detection of the absolute position of a light point on a large-area photodetector based on luminescent waveguidesRobert Koeppe
Department of Soft Matter Physics, JKU Linz, Altenbergerstr 69, A 4040 Linz, Austria
Opt Express 18:2209-18. 2010..We present a large-area device that can trace the movement of a light point generated by a laser pointer hitting its surface...
- Light curtain for 2D large-area object detectionPetr Bartu
Institute for Microelectronics and Microsensors, JKU Linz, Altenbergerstrasse 69, 4040 Linz, Austria
Opt Express 21:12757-66. 2013..Using a simple mathematical algorithm, the position of the object is detected with high speed. The device is suitable for security applications and can be used as a touch input device for computers, gaming and presentations...