Posts Tagged ‘Touch Screen’
Touch screens are now everywhere

The Samsung Omnia smartphone uses a touch screen
The technology for touch screens comes in a variety of different forms. There is resistive, surface acoustic wave, capacitive which includes surface capacitance and projected capacitance touch (PCT), infrared, strain gauge, optical imaging, dispersive signal technology, and acoustic pulse recognition. PCT touchscreen technology is used in a wide range of applications including smart phones, kiosk, and point-of-sale systems.
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