17
T.Swetha. ECE. 08RG1A0479.

Ppt

Embed Size (px)

Citation preview

Page 1: Ppt

T.Swetha.ECE.08RG1A0479.

Page 2: Ppt

CONTENTS:

•INTRODUCTION•HISTORY•WORKING•TECHNOLOGIES•ADVANTAGES•DISADVANTAGES•APPLICATIONS•CONCLUTION

Page 3: Ppt

Introduction A touch screen is a display .

Page 4: Ppt

History Touch screens emerged from academic and corporate

research labs.

Page 5: Ppt

Components

A basic touch screen has three main components :

Touch sensor Controller Software driver

Page 6: Ppt

Touch sensor A touch screen sensor is a

clear glass panel with a touch responsive area.

Page 7: Ppt

Controller The controller connects between the touch sensor and

the computer.

Page 8: Ppt

Software Driver

The driver allow the touch screen and computer to work together.

Page 9: Ppt

Resistive Surface acoustic wave Capacitive Infrared

Technologies

Page 10: Ppt

RESISTIVE

Page 11: Ppt

SURFACE ACCOUSTIC WAVE..

Page 12: Ppt

CAPACITIVE.

Page 13: Ppt

INFRARED

Page 14: Ppt
Page 15: Ppt

Applications

Page 16: Ppt

Conclusion

In future there is no usage of mouse and keyboards as they will be replaced by touch screen.

Page 17: Ppt