Method and apparatus for user interaction using pattern image
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United States of America Patent
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Jul 1, 2014
Grant Date -
Jun 28, 2012
app pub date -
Dec 22, 2011
filing date -
Dec 23, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A user interaction apparatus using a pattern image includes: an image output unit for outputting a general image on a display region; a laser radiating unit for radiating laser beams for a pattern image; a pattern image forming unit for forming the pattern image by using the laser beams; a pattern image output unit for outputting the pattern image by overlapping the same on the display region of the general image; and an image acquiring unit for capturing the pattern image output on the display region. The apparatus further includes: an image recognizing unit for recognizing a user input by performing an image processing on the pattern image captured by the image acquiring unit.
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