Electronic device and method of detecting touches on a touch-sensitive display

A method includes applying a first plurality of pulses to scanning electrodes during a first scan to detect touches on a touch-sensitive display, receiving an indication to scan in a reduced power condition, and when in the reduced power condition, applying a second plurality of pulses to scanning e...

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Bibliographische Detailangaben
Hauptverfasser: Purdy, Michael Lane, Dippel, Jeffrey John Paul, Robinson, James Alexander, Dolson, John Edward, Singh, Amit Pal
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A method includes applying a first plurality of pulses to scanning electrodes during a first scan to detect touches on a touch-sensitive display, receiving an indication to scan in a reduced power condition, and when in the reduced power condition, applying a second plurality of pulses to scanning electrodes during a second scan to detect touches on the touch-sensitive display, wherein the second plurality of pulses comprises fewer pulses than the first plurality of pulses.