AN IMPROVED ACOUSTIC TOUCH APPARATUS

An improved acoustic touch apparatus that has a logo or application icon applied on the back surface of a propagating substrate which can be viewed through the substrate and an acoustic element situated adjacent the logo or application icon that can compensate for phase velocity shifts of surface ac...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BERGET, DAMIEN, KENT, JOEL C, SCHARFF, DANIEL H
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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