Infrared Light Blocking Foil Test for FTIR Multi-Touch Tables

Figure 1: The Virttable’s display with (right) and without (left) the chosen IR blocking foil. Some time back, I’ve bought some infrared blocking foil for the Virttable from the German foil store Ifoha. Infrared blocking foil is an approach for the blocking of ambient infrared light (e.g. from a light bulb or daylight) ONLY in […]