touch screen simple principle
Post on 14-Jun-2015
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TOUCH SCREEN
How Does a Touchscreen Work?A basic touchscreen has three main components:
Touch Sensor, ControllerSoftware Driver.
The touchscreen is an input device, so it needs to be combined with a display and a PC or other device to Make a complete touch input system.
Touch Sensor
CONTROLLER
Software DriverThe driver is a software that allows the touch screen and computer to work together. It tells the operating system how to interpret the touch event information that is sent from the controller.
Resistive Touch screenSAWCapacitive Touch screenDST
Technology
Resistive Touchscreens
CAPACITIVE
SAW TECHNOLOGY
Infrared Touchscreen
3M Dispersive Signal Technology (DST)
THANK YOU
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