US Patent 8130210 Touch input system using light guides
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Patent abstract
A touch input system includes a light-emitting device, a bent light guide and a light detector. The light-emitting device emits light. The bent light guide receives the light emitted by the light-emitting device and guides the light to travel in a direction across a face of a display screen. The light detector detects the light.
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Patent Inventor Names
Kuldeep Kumar Saxena0
Pak Hong Yee0
Peng Yam Ng0
Rani Ramamoorthy Saravanan0
Wee Sin Tan0
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Patent Citations Received
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US Patent 08130210 Touch input system using light guides US Patent 8130210 Touch input system using light guides
Infobox
Patent Number
08130210
Patent Number
8130210
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US Patent 08130210 Touch input system using light guides
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Is a
Patent jurisdiction
Patent number
08130210
Date of patent
March 6, 2012
Patent application number
11000109
Date Filed
November 30, 2004
Patent primary examiner
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