Abstract: Apparatus for non-invasive reading of subcutaneous material, including in one package light emitters of a wavelength capable of illuminating subcutaneous material, light detecting elements responsive to the illuminated material and prerecorded material, whereby the apparatus makes a comparison between the currently illuminated material and the prerecorded material.
Type:
Grant
Filed:
August 10, 1998
Date of Patent:
December 11, 2001
Assignee:
Advanced Biometrics, Inc.
Inventors:
Dwight C. Peterson, Donald W. Jackson, John A. Stiver