Pointing device

A pointing device to operate a portable electronic device using a finger is disclosed. The pointing device comprises a light emitting means for illuminating a subject; a hole through which light from the light emitting means is transmitted; an image-acquisition area for talking an image of the subje...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM, YOON-SOO, KIM, TAE-WOO, JUH, SUNGUL, CHO, KYU-DEUK, OH, SEUNG-HAI
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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