Display pointing device

Details Display pointing device Display pointing device

G - Physics

09

G

G09G 5/00 (2006.01) G06F 3/033 (2006.01) G09G 1/00 (2006.01)

Patent

CA 2280514

This invention discloses a display pointing device (20) comprising a housing (21), an optical sensor mounted in the housing (21), and processing circuity receiving an output from the optical sensor for identifying a location on a display (16) pointed to by the pointing device (20) based on the optically sensible characteristics of at least one pattern at the location which is sensed by the optical sensor. A method of operating the display pointing system (10) is also disclosed.

L'invention concerne un pointeur (20) pour écran d'affichage, comprenant un boîtier (21), un capteur optique monté dans le boîtier (21), ainsi que des circuits de traitement destinés à recevoir une sortie provenant du capteur optique, aux fins d'identification d'un emplacement désigné par le pointeur (20) sur l'écran (16), et ce d'après les caractéristiques optiquement sensibles d'au moins un motif situé au niveau de l'emplacement qui est détecté par le capteur optique. L'invention concerne également un procédé de fonctionnement de ce pointeur (10).

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