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» An LED-based multitouch sensor for LCD screens
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TEI
2010
ACM
181views Hardware» more  TEI 2010»
13 years 11 months ago
An LED-based multitouch sensor for LCD screens
In recent years, a large number of multitouch sensor concepts have been presented. Particularly optical sensors are highly popular due to their versatility. However, especially ca...
Florian Echtler, Thomas Pototschnig, Gudrun Klinke...
SIGGRAPH
2009
ACM
13 years 11 months ago
BiDi screen: a thin, depth-sensing LCD for 3D interaction using light fields
We transform an LCD into a display that supports both 2D multitouch and unencumbered 3D gestures. Our BiDirectional (BiDi) screen, capable of both image capture and display, is in...
Matthew Hirsch, Douglas Lanman, Henry Holtzman, Ra...