Touch input with image sensor and signal processor

Details Touch input with image sensor and signal processor Touch input with image sensor and signal processor

G - Physics

06

F

G06F 3/042 (2006.01) H05B 37/02 (2006.01)

Patent

CA 2737251

An interactive input system comprises at least two imaging assemblies capturing image frames of a region of interest from different vantages and processing structure processing image frames captured by the imaging assemblies to determine the location of a pointer within the region of interest, wherein each imaging assembly comprises an image sensor and integrated signal processing circuitry.

L'invention porte sur un système d'entrée interactif qui comporte au moins deux ensembles d'imagerie capturant des images fixes d'une région d'intérêt à partir de différents points d'observation et une structure de traitement traitant des images fixes, capturées par les ensembles d'imagerie, afin de déterminer l'emplacement d'un pointeur dans la région d'intérêt, chaque ensemble d'imagerie comportant un capteur d'image et un circuit de traitement de signal intégré.

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