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There is a continuous flow of signals i.e voltage across the touchscreen. Touching any part of the screen will create a voltage difference in the signals.
This is one ways how touchscreen works. There are varieties of touch sensitive screen available in the market which works on different principle.
Based on the touching point the trajectory is choosen &the user command is executed depending on the location where it has been touched.sequence of commands are executed.
This is all done by a control system which is interfaced with a PC
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoI believe there are two ways:
One involves heat sensing.
One involves electrical currents that are disrupted when someone touches the screen, and the disruption of the electrical currents can be used to determine where the screen was touched.
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Did apple invented touch screen?
The touch screen has been in existence since the 1960s. Jobs did not invent it. He used it with a good sense of design.
How do you interface touch-pad module with PIC?
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A computer keyboard senses pressure on the keys. A touch screen keyboard can sense electrical impulses from the user's fingers.
Can non touch screen can be a touch screen?
You can infact change any LCD screen to a touch screen display. If you wish to use the touch screen as a display and input device you must install other software on your computer to recognise the touch screen input.
Does the LG rumor have a touch screen?
the rumor touch does have a touch screen.
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On old Touch screens it is a thin sheet of clear palstic attached to sensores and the screen is underneath , when you press it down you put More Pressure on one part of the plastic and the sensors sense it thus giving the MB the command to select where your finger touched
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Because the outside has put one touch screen panel, so then any LCD/LED can change as touch screen.
How does touch screen respond to touch?
The touch screen may respond to touch by sensing the heat of your finger
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yes its touch screen
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Is a Nintendo ds lite touch screen?
The lower screen is a touch sensitive screen.
