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Imaging barcode reader with color-separated aimer and illuminator

  • US 10,055,625 B2
  • Filed: 03/28/2017
  • Issued: 08/21/2018
  • Est. Priority Date: 04/15/2016
  • Status: Active Grant
First Claim
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1. A scanner, comprising:

  • an aimer configured to provide aiming light comprising at least one aiming frequency to support aiming of the scanner at a machine-readable symbol (MRS);

    an illuminator configured to provide reading light comprising at least one reading frequency which illuminates the MRS to support optical reading of the MRS; and

    an imaging sensor having an optical filter configured to block the at least one aiming frequency and to transmit the at least one reading frequency, the imaging sensor configured to;

    receive light reflected by the MRS, andconvert the reflected light to an electrical signal suitable for signal processing by the scanner;

    wherein the illuminator comprises an illuminator filter configured to block the at least one aiming frequency.

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