TOUCH DEVICE DETECTION

There is disclosed a technique for detecting the presence of a pointing device at an interactive surface, which interactive surface is provided with an illumination field for detecting a contact point.

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Bibliographische Detailangaben
1. Verfasser:	Oakley Andrew
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	There is disclosed a technique for detecting the presence of a pointing device at an interactive surface, which interactive surface is provided with an illumination field for detecting a contact point.