Author: Alpha Yi

Touch Technology
Alpha Yi

Basic Infrared Touch Technology

The basic infrared touch screen consists of light emitting elements and light receiving elements located on the four sides of the panel vis-a-vis in pairs. The light emitting elements consist of LEDs while receiving elements are composed of phototransistors.

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Resistive Touch Technology Features

There are various sensing methods in resistive technology, and each sensing method has unique features. The following are some features that are generally in common for all the sensing methods of resistive technology.

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