Touch Screen
Choosing a Touch Screen
Touch screens have been around since the early 1970s but has only been in recent years that technology has expanded to personal applications, and business.
Traditionally touchscreen were expensive and can only be found in applications industry, but recent advances and declining cost of technology has made the touch screen is already in everything from mobile phone and computer ATM pocket and points of information.
Touch screens work in one of a number of ways to use infrared to detect heat a finger touch screen resistive and capacitive more accurate using an electric field.
Touch screens have an obvious advantage over conventional monitors that the use of a graphical user interface (GUI) and touch screen makes the display can act as an input device and output so there is need for a keyboard and mouse independent and associated wiring.
In selecting a touch screen several questions to be answered – What tasks of the screen serves how does the monitor need to be clear, what environment will be placed to respond and how necessary?
In an industrial environment where the screen can having to withstand contaminants such as grease, dirt and dust are at risk of getting wet, then sealed a capacitive touch screen would be the best option. These are very durable and resistant and many are made for water and dust (IP56 and IP65).
When you require greater clarity of the screen (most Touch screens have less light than conventional monitors) and for surgical or medical use below surface wave touch screen panel based on the best option. They used ultrasound to identify when touched and can be damaged but offer greater clarity and optical precision than other systems.
If a touch screen will be left in a public area, unattended or out then the simplest form of the touch screen, the width of strain, when the screen is mounted in the spring of the four corners and the movement is measured when you touch the screen, the screen is far more durable touch screen. If While not as sensitive as other types of touch-screen is often used when there is a risk of vandalism.
About the Author
Richard N Williams is a technical author and a specialist in the industrial computer industry helping to develop industrial computer enclosures and protection for all environments. Please visit us for more information about industrial displays or other industrial touch screen solutions.
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40IN TOUCH SCREEN OVERLAY $1400 40IN TOUCH SCREEN OVERLAY |
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37IN TOUCH SCREEN OVERLAY $1400 37IN TOUCH SCREEN OVERLAY |
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30IN TOUCH SCREEN OVERLAY $1048.99 30IN TOUCH SCREEN OVERLAY |
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32IN TOUCH SCREEN OVERLAY $1048.99 32IN TOUCH SCREEN OVERLAY |
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50IN TOUCH SCREEN OVERLAY $2139.99 50IN TOUCH SCREEN OVERLAY |
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42IN TOUCH SCREEN OVERLAY $1539.99 42IN TOUCH SCREEN OVERLAY |
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46IN TOUCH SCREEN OVERLAY $1789.99 46IN TOUCH SCREEN OVERLAY |
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