Touch Technology
Features of Infrared Technologies
General features of technologies that make use of infrared lights are introduced here.
27 August 2023
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General features of technologies that make use of infrared lights are introduced here.
Infrared optical imaging technology makes use of infrared lights as well, This article introduces its structure, sensing method.
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.
Surface acoustic wave technology makes use of ultrasonic waves for detection. It is often abbreviated to SAW.
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.
This article introduces the Digital Matrix Resistive Touch structure, sensing method and features.
This article introduces the Analog 8-wire Resistive Touch structure, sensing method and features.
This article introduces the Analog 5-wire Resistive Touch structure, sensing method and features.
This article introduces the Analog 4-wire Resistive Touch structure, sensing method and features.
This article introduces the surface capacitive touch structure, sensing method and features.
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