P touch technology

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]

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]

Advantages & Disadvantages of Capacitive ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[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]

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P touch technology

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