Optics: measuring and testing – Document pattern analysis or verification
Patent
1987-11-05
1990-06-12
Rosenberger, Richard A.
Optics: measuring and testing
Document pattern analysis or verification
G06K 900
Patent
active
049327763
ABSTRACT:
A characteristic pattern acquisition system featuring a block formed of a bundle of optical fibers and having one end face for projecting an image of a characteristic pattern placed on an opposite detecting end face of the block and a light source for projecting light onto the detecting end face to illuminate the characteristic pattern.
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West et al "Fingerprint-based Person Verification System" IBM Technical Disclosure Bulletin, vol. 17, No. 12 (May 1975) pp. 3741-3743.
Dowling, Jr. Robert F.
Knowlston Keith L.
Fingerprint Technology, Inc.
Rosenberger Richard A.
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