TEMPORARY KEYBOARD HAVING SOME INDIVIDUAL KEYS THAT PROVIDE VARYING LEVELS OF CAPACITIVE COUPLING TO A TOUCH-SENSITIVE DISPLAY

A physical keyboard having a plurality of individual keys temporarily overlays a touch-sensitive display. Each individual key selectively provides either of a first level of capacitive coupling and a second, different level of capacitive coupling to the touch-sensitive display. By one approach the k...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	VON HEIMBURG, FRANK, MEIERLING, KLAUS-DIETER, BURGHARDT, GUNTHER HEINRICH, THEIMER, WOLFGANG MICHAEL, TASCHKE, HEINZ HENNING
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BASIC ELECTRONIC CIRCUITRY CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS PULSE TECHNIQUE
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