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Reflective Surface Treatments for Optical Sensors

  • US 20160061726A1
  • Filed: 06/15/2015
  • Published: 03/03/2016
  • Est. Priority Date: 08/28/2014
  • Status: Active Grant
First Claim
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1. An electronic device comprising:

  • a housing defining an aperture;

    an optical sensing system comprising;

    a light emitter for emitting light through the aperture, the light emitter positioned adjacent the aperture; and

    a light detector for obtaining a first portion of the light after the first portion of the light reflects from an object; and

    a reflector disposed about the aperture and adapted to reflect a second portion of the light back into the object after the second portion of the light reflects from the object.

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