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Eye image pickup device

  • US 6,490,365 B2
  • Filed: 07/12/2001
  • Issued: 12/03/2002
  • Est. Priority Date: 07/13/2000
  • Status: Expired due to Fees
First Claim
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1. An eye image pickup device for obtaining an eye image of a person, comprising:

  • an object lens;

    an image pickup unit;

    a marker provided coaxially along a light axis of an optical pickup system for obtaining the eye image; and

    a light guide unit for guiding visible light to said object lens on the route of a pickup light path, wherein the visible light is emitted by a visible light source, wherein said marker is located nearer said object lens than said light guide unit, and a center of said light guide unit is coincident with the light axis so that the person can see both said light guide unit and said marker.

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