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Reflective material sensor

  • US 20140043613A1
  • Filed: 08/09/2012
  • Published: 02/13/2014
  • Est. Priority Date: 08/09/2012
  • Status: Active Grant
First Claim
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1. A sensor for sensing reflective material, the sensor comprising:

  • a housing having a transparent window;

    a sensor mount located in the housing and angled away from a housing wall;

    a radiation emitter mounted in the sensor mount for emitting radiation along a first axis through the transparent window, the transparent window having an amount of the reflective material located thereon; and

    a radiation detector mounted in the sensor mount and located adjacent the radiation emitter, the radiation detector being located to receive reflected radiation from the reflective material along a second axis, the first axis being angled towards the second axis.

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