Invention Grant
- Patent Title: Optical touch screen systems using reflected light
- Patent Title (中): 光学触摸屏系统采用反射光
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Application No.: US12760567Application Date: 2010-04-15
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Publication No.: US09213443B2Publication Date: 2015-12-15
- Inventor: Magnus Goertz , Thomas Eriksson , Joseph Shain
- Applicant: Magnus Goertz , Thomas Eriksson , Joseph Shain
- Applicant Address: US CA San Jose
- Assignee: Neonode Inc.
- Current Assignee: Neonode Inc.
- Current Assignee Address: US CA San Jose
- Agency: Soquel Group LLC
- Main IPC: G06F3/042
- IPC: G06F3/042

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.
Public/Granted literature
- US20100238138A1 OPTICAL TOUCH SCREEN SYSTEMS USING REFLECTED LIGHT Public/Granted day:2010-09-23
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