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NEW THE TOUCH .!!
What is a Touch Screen?
An electronic visual
display that locates
the coordinates of a
users touch within
what is being
displayed on screen
Invented by E.A. Johnson
(Royal Radar Est.) around
1965 for air traffic control
HP-150 home computer using
infrared technology in 1983
1993 Apple’s Newton and
2002 Microsoft’s Windows XP
2007 Apple’s iPhone (Multi-
Touch Screen Technology
Four different technologies usedto make touch screens
○ Surface Acoustic Wave (SAW)
○ InfraredLED or Optical
1.WHAT PROBLEMS DOES MULTI TOUCH TECHNOLOGY
1.Multi -Touch technology allows the user to use one or more fingers
to perform different tasks without pressing any buttons, turning scroll
wheels, or striking keys.
2.There are numerous problems that Multi Touch technology have
solved but I believe that biggest two would be the enhanced speed
process to accomplish tasks and the accessibility of not needing a
3. The problem solved by multi touch technology is ease of use,
requires little training, decreases interface problems, reduces errors
and used in extreme environments.
2. What are the advantages and disadvantages of a
MULTI TOUCH interface ? How usefulis it ?
.More versatile than single-touch
•Size of Finger
•Inconvenient in drawing and
Ability to rapidly perform complex
Ability to adapt
•Limitation to the
3.Describe three business applications that would benefit from a MULTI
MULTI TOUCH screen equipped in automatic
transaction machine (ATM) will allow people to do
their business smoothly.
Digital Material reading
Allowing people to read e-book just like ordinary
book, where they can flip the e-book and zooming
pictures with their fingers making reading experience
Allowed people to purchased tickets for buses and
movies easily and quickly without need to queue and
waiting in a line.
4.What management, organization, and technology issues must be addressed if your
business was considering systems and computers with Multi touch interfaces?
Aims of company
Organization adaptation towards technology used
Compatibility between organization structure
Information system management
Society acceptance on the technology used
Technology cost and maintenance
Describe what you would do differently on your PC,If it had MULTI TOUCH
capabilities. How much difference would MULTI TOUCH make in the way you use
If my PC had multi touch capabilities I would download countless