Sensor Materials
Glass or Acrylic substrate, Spacer dots, Polyester sheet(s)
Principle of Operation
Pros | Cons |
---|---|
Most widely used touch technology | PET top sheet is highly susceptible to scratches, cuts and cigarette burns |
Can be activated by bare finger, gloved hand, or stylus | PET layer is a flexing mechanical element coated with a conductive |
Low cost | Transmission typically in 80 % to 85 % |
Limited to 2 resolvable points; 3 or more resolvable points requires |
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