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Illumination apparatus for a barcode reader

  • US 10,255,469 B2
  • Filed: 07/28/2017
  • Issued: 04/09/2019
  • Est. Priority Date: 07/28/2017
  • Status: Active Grant
First Claim
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1. An optical reading device comprising:

  • one or more illumination devices; and

    an imager configured to optically scan an object;

    wherein each of the illumination devices is configured to provide dark field illumination and bright field illumination to the object, each illumination device including a freeform lens comprised of a first radial section for providing the dark field illumination and an opposing second radial section for providing the bright field illumination.

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