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Acoustic Pulse Recognition Specifications
Mechanical
Input Method
Electrical
Position Accuracy
Resolution Accuracy
Touch Activation Force
Controller
Optical
Light Transmission
Environmental
Chemical resistance
Durability
Surface Durability
Expected Life
Finger, finger nail, gloved hand, or stylus activation
1% max. error
Touchpoint density is based on controller resolution of 4096 x 4096
Typically 2 to 3 ounces (55 to 85 grams)
Board: USB 1.1
90%+/-5%
The touch activation area of the touchscreen is resistant to chemicals
that do not affect glass such as: acetone, toluene, methyl ethyl ketone,
isopropyl alcohol, methyl alcohol, ethyl acetate, ammonia-based glass
cleaners, gasoline, kerosene, vinegar
Surface durability is that of glass, Mohs' hardness rating of 7
No known wear-out mechanism, as there are no layers, coatings, or moving
parts. APR technology has been operationally tested to more than 50
million touches in one location without failure, using a stylus similar
finger.
C-37
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