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1. (WO2010121031) OPTICAL TOUCH SCREEN SYSTEMS USING REFLECTED LIGHT

Pub. No.:    WO/2010/121031    International Application No.:    PCT/US2010/031248
Publication Date: Fri Oct 22 01:59:59 CEST 2010 International Filing Date: Fri Apr 16 01:59:59 CEST 2010
IPC: G06F 3/042
Applicants: NEONODE INC.
GOERTZ, Magnus
ERIKSSON, Thomas
SHAIN, Joseph
Inventors: GOERTZ, Magnus
ERIKSSON, Thomas
SHAIN, Joseph
Title: OPTICAL TOUCH SCREEN SYSTEMS USING REFLECTED LIGHT
Abstract:
A touch screen system, including a near-infrared transparent screen including a plurality of reflective elements embedded therein, a circuit board including circuitry for controlled selective activation of electronic components connected thereto, at least one light source connected to the circuit board, for emitting light, and at least one light detector connected to the circuit board, for detecting light emitted by the at least one light source and reflected by the reflective elements.