METHOD AND APPARATUS FOR DETECTING A MULTITOUCH EVENT IN AN OPTICAL TOUCH-SENSITIVE DEVICE

A touch sensitive optical control device comprising a set of light emitters 14, 22 and light detectors 18, 24 arranged relative to a touchable surface 30 such that light transmitted by the emitters is received by the detectors along multiple intersecting beams which pass transversely of the surface...

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Bibliographic Details
Main Author DRUMM OWEN
Format Patent
LanguageEnglish
Korean
Published 31.05.2011
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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