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Method and System for Filtering an Optical Lens

  • US 20080296381A1
  • Filed: 05/30/2007
  • Published: 12/04/2008
  • Est. Priority Date: 05/30/2007
  • Status: Abandoned Application
First Claim
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1. A system, comprising:

  • an imager providing an image of a target based on light from the target;

    an optical lens having a light-filtering coating blocking ambient light, the optical lens focusing at least a portion of the light from the target onto the imager; and

    a processing device decoding the image of the target.

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