Touchscreen working and Types... (y)

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Touchscreen working and Types... (y)

  1. 1. ANIMESH LOCHAN E.C , 6th Sem. ROLL NO.- 1104331011 SUBMITTED BY: Touchscreen 1
  2. 2. Touchscreen 2
  3. 3. INTRODUCTIONINTRODUCTION CONTENT Touchscreen 3
  4. 4. Touchscreen 4
  5. 5. Touchscreen 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 Touchscreen 6
  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 Touchscreen 7
  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 Touchscreen 8
  9. 9. * Resistive Touch Screen * Capacitive Touch Screen * Surface Acoustic Wave Touchscreen * Infrared Touch Screen Types of Touch Screen Technologies: Touchscreen 9
  10. 10. Resistive Touch Screen Touchscreen 10
  11. 11. Capacitive Touch Screen Touchscreen 11
  12. 12. Diagram showing How it Works
  13. 13. Surface Acoustic Wave Touchscreen Touchscreen 13
  14. 14. Infrared Touch Screen Touchscreen 14
  15. 15. Public Information Displays::: Tourism displays, Trade show display Customer Self-Services::: Stores, Restaurants, ATMs, Airline ticket terminals and Transportation hubs. More uses... Computerized gaming, Multimedia software , Scientific applications , mobile phones etc. Touchscreen 15
  16. 16. ADVANTAGES User friendly Fast response Use finger, fingernail , stylus or any soft tip pointer Easy to clean Does not interfere mouse and keyboard Make computing easy, powerful and fun Touchscreen 16
  17. 17.  DISADVANTAGES Having a big bright screen and needing massive computing power to run this means a very low battery life In direct sunlight it is much less efficient and most of the time very difficult to read the screen If a touchscreen device are to crash the whole screen would be unresponsive, and because of the lack of buttons recovering it would be very difficult.  Fingerprints of the user obscure the screen if not handled carefully.Touchscreen 17
  18. 18. Though the touch screen technology contains some limitations but 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 Touchscreen 18
  19. 19. References  http://www.engineersgarage.com/articles/touc hscreen-technology-working  http://en.wikipedia.org/wiki/Touchscreen  http://whatis.techtarget.com/definition/touch- screen Touchscreen 19
  20. 20. Touchscreen 20

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