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PUNJAB COLLEGE OF TECHNICAL EDUCATION ,[object Object],[object Object],[object Object],Presented by:- Munish Singla BCA-3D PRESENTATION ON TOUCH TECHNOLOGY IN MOBILES
Introduction A touch screen is an electronic visual display that can detect the presence and location of a touch within the display area. Touch screens can sense Finger and other passive objects, such as a stylus. However, if the object sensed is active, as with a light pen.
History & Development ,[object Object],[object Object],[object Object],[object Object]
Dr. Samuel Hurst ,[object Object]
First Touch Phone ,[object Object]
First Touch Mobile ,[object Object]
Types of Touch Technologies ,[object Object],[object Object],[object Object],[object Object],[object Object]
Resistive ,[object Object]
Advantages & Disadvantages of Resistive ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Surface Acoustic Wave (SAW) ,[object Object]
Advantages & Disadvantages of SAW ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Capacitive ,[object Object]
Advantages & Disadvantages of Capacitive ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Infrared ,[object Object]
Advantages & Disadvantages of Infrared Touch Screen ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Touch Screen Technology Comparison Chart Resistive Infrared SAW Capacitive Touch Resolution High High Average High Clarity Average Good Good Good Operation Finger or Stylus Finger or Stylus Finger or Soft-tipped Stylus Finger only Durability Can be Damaged by Sharp Objects Highly Durable Susceptible to Dirt and Moisture Highly durable
Advantages & Disadvantages of all Touch Technology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
  Disadvantages   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CLOSING THOUGHTS ,[object Object]
NOW THE HOUSE IS OPEN 4 QUERIES ???????

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P touch technology

  • 1.
  • 2. Introduction A touch screen is an electronic visual display that can detect the presence and location of a touch within the display area. Touch screens can sense Finger and other passive objects, such as a stylus. However, if the object sensed is active, as with a light pen.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16. Touch Screen Technology Comparison Chart Resistive Infrared SAW Capacitive Touch Resolution High High Average High Clarity Average Good Good Good Operation Finger or Stylus Finger or Stylus Finger or Soft-tipped Stylus Finger only Durability Can be Damaged by Sharp Objects Highly Durable Susceptible to Dirt and Moisture Highly durable
  • 17.
  • 18.
  • 19.
  • 20. NOW THE HOUSE IS OPEN 4 QUERIES ???????