FTIR Multi-Touch Surface
Matthew Hagerty, Jun 2006 (http://digitalstratum.com)
Work in Progress.
I'm currently not having much luck frustrating the infrared light bouncing around in my acrylic.
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Test LED's Cobbled together, but it should work for the test. ![]() |
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Polished Edges I'm hoping these are polished enough? ![]() |
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Test Setup I'm trying test the FTIR effect with 3 LED's and the camera in close proximity. ![]() |
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LED Specs Detailed specs for the LED's I'm using. They may not be strong enough? ![]() |
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Visible Light Test A single visible light LED at the bottom easily lights the top edge. ![]() |
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LED Test LED's facing the camera. ![]() |
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Finger Test Finger *not* causing internal frustration. ![]() |










