Iris recognition system

  • US 4,641,349 A
  • Filed: 02/20/1985
  • Issued: 02/03/1987
  • Est. Priority Date: 02/20/1985
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of identification of a person, comprising:

  • storing image information of at least a portion of the iris and pupil of the person'"'"'s eye;

    illuminating an eye, of an unidentified person having an iris and a pupil;

    obtaining at least one image of at least the same portion of the iris and pupil of the eye of the unidentified person; and

    comparing at least the iris portion of the obtained image with the stored image information to identify the unidentified person.

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