Patent classifications
G
PHYSICS
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G06
COMPUTING OR CALCULATING; COUNTING
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G06F
ELECTRIC DIGITAL DATA PROCESSING
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2203/00
Indexing scheme relating to G06F3/00 - G06F3/048
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G06F2203/041
Indexing scheme relating to G06F3/041 - G06F3/045
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G06F2203/04109
FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location
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