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T.Swetha.ECE.08RG1A0479.
CONTENTS:
•INTRODUCTION•HISTORY•WORKING•TECHNOLOGIES•ADVANTAGES•DISADVANTAGES•APPLICATIONS•CONCLUTION
Introduction A touch screen is a display .
History Touch screens emerged from academic and corporate
research labs.
Components
A basic touch screen has three main components :
Touch sensor Controller Software driver
Touch sensor A touch screen sensor is a
clear glass panel with a touch responsive area.
Controller The controller connects between the touch sensor and
the computer.
Software Driver
The driver allow the touch screen and computer to work together.
Resistive Surface acoustic wave Capacitive Infrared
Technologies
RESISTIVE
SURFACE ACCOUSTIC WAVE..
CAPACITIVE.
INFRARED
Applications
Conclusion
In future there is no usage of mouse and keyboards as they will be replaced by touch screen.