(The Gist of Science Reporter) Infrared touch screens  [MARCH-2018]

(The Gist of Science Reporter) Infrared touch screens

 [MARCH-2018]

Infrared touch screens

This technology consists of photo detectors and infrared LED which are aligned vertically and horizontally. When the user touches the screen, the infrared rays will be disturbed and the photo detectors register the location of the disturbance.

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Courtesy: Science Reporter