User interface system based on pointing device
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United States of America Patent
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Sep 17, 2013
Grant Date -
Oct 8, 2009
app pub date -
Jun 11, 2009
filing date -
Nov 20, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The user interaction system comprises a portable pointing device (101) connected to a camera (102) and sending pictures to a digital signal processor (120), capable of recognizing an object (130) and a command given by the user (100) by moving the pointing device (101) in a specific way, and controlling an electrical apparatus (110) on the basis of this recognition. (Characteristic) pattern generation means (116) can be included in the system for facilitating object recognition.
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