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FLATIR
2009
Proceedings of the 3rd International Conference on Tangible and Embedded Interaction - TEI '09
Figure 1 : From left to right: Detecting touch by interpolating between triggered sensor values; Detection of multiple touch points by grouping sensor values; 4x8 sensor array, In-coupling FTIR infrared diode frame. ABSTRACT In this paper, we suggest a new way to add multi-touch capabilities to an LC-screen. For this, FTIR and IR-sensing behind the LC-screen will be combined. Using a large infrared sensor array mounted behind the LC-matrix, infrared light in front of the screen, which is strong
doi:10.1145/1517664.1517730
dblp:conf/tei/HoferNK09
fatcat:of4gfnrgh5cxhcfyyd565pr4v4