Monday, February 01, 2010

New Touch-Screen Controllers Offer Robust Sensing for Portable Displays

Touch-screen displays are replacing mechanical buttons in smart phones, MP3 players, navigation systems, laptop computers, and other devices. First generation devices suffered from low accuracy, false detection, and high power consumption. New devices--which offer improved accuracy, lower power consumption, and result filtering--can also sense temperature, supply voltage, and touch pressure.


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