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
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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
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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.
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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.
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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
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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
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