Method and apparatus for data entry for a liquid crystal display

Method and apparatus for data entry for a liquid crystal display

A touch screen for LCDs which uses a plurality of shockwave detectors disposed around the periphery of the viewing area to detect the location of a touch or tap which is the point of origin of an expanding shockwave.

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Bibliographische Detailangaben
Hauptverfasser: Marzen, Vincent P, Stuppi, Albert N, Bishop, Gary D, Bahadur, Birendra, Jones, Michael R
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
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Beschreibung
Zusammenfassung:A touch screen for LCDs which uses a plurality of shockwave detectors disposed around the periphery of the viewing area to detect the location of a touch or tap which is the point of origin of an expanding shockwave.