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Iris capture device having expanded capture volume

  • US 20030169334A1
  • Filed: 08/06/2001
  • Published: 09/11/2003
  • Est. Priority Date: 08/06/2001
  • Status: Abandoned Application
First Claim
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1. An iris image capture device having an expanded capture volume comprising:

  • two lens systems comprising;

    a first lens system; and

    a second lens system;

    wherein said first lens system and said second lens system are offset from one another in one or more of a X-axis, a Y-axis, and a Z-axis and arranged to capture an iris image of at least one of a left eye and a right eye;

    two illuminators comprising;

    a first illuminator positioned outboard of said second lens system; and

    a second illuminator positioned outboard of said first lens system;

    wherein said first illuminator and said second illuminator are offset from one another in one or more of a X-axis, a Y-axis, and a Z-axis for illuminating an iris of said at least one of said left eye and said right eye, wherein said first lens system operates with said first illuminator and said second lens system operates with said second illuminator to illuminate an iris of an eye and capture an image of said iris.

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