Rain Sensor with Stacked Light Waveguide Having Tilted Air Gap

<table>Rain sensor output after digital conversion inside simulated rain chamber: (a) light rain 400 cc/min and (b) normal rain 900 cc/min, <svg height="11.375" id="M42" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 57.487499 11.375" width="57.487499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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Journal of Sensors

Rain Sensor with Stacked Light Waveguide Having Tilted Air Gap

Figure 17