Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.



Published on

Touchscreen Guide

Published in: Technology
  • Be the first to comment

  • Be the first to like this


  1. 1.
  3. 3.
  4. 4.
  5. 5.
  6. 6. A touch screen sensor is a clear glass panel with a touch responsive surface The sensor generally has an electrical current or signal going through it and touching the screen causes a voltage or signal change
  7. 7. The controller is a small PC card that connects between the touch sensor and the PC The controller determines what type of interface/connection you will need on the PC
  8. 8. The driver is a software that allows the touch screen and computer to work together Most touch screen drivers today are a mouse-emulation type driver.
  9. 9. Diagram showing How it Works
  10. 10. * Resistive Touch Screen * Capacitive Touch Screen * Surface Acoustic Wave Touchscreen * Infrared Touch Screen Types of Touch Screen Technologies:
  11. 11. Resistive Touch Screen
  12. 12. Capacitive Touch Screen
  13. 13. Surface Acoustic Wave Touchscreen
  14. 14. Infrared Touch Screen
  15. 15. Public Information Displays::: Tourism displays, Trade show display Customer Self-Services::: Stores, Restaurants, ATMs, Airline ticket terminals and Transportation hubs. More uses... Digital jukeboxes, Computerized gaming, Student Registration systems, Multimedia software , Scientific applications etc.
  16. 16. Direct pointing to the objects. Fast Finger or pen is usable (No cable required) No keyboard necessary Suited to: novices, application for information retrieval etc Low precision by using finger User has to sit or stand closer to the screen The screen may be covered more by using hand No direct activation to the selected function
  17. 17. Though the touch screen technology contains some limitations it’s very user friendly, fast, accurate, easy for the novices & fun to operate. It has been widely accepted. And now by just modifying a little it can replace the mouse and key board completely in near future
  18. 18.