Optical fingerprinting system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4792226
SERIAL NO

07020326

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An optical fingerprinting system includes an optics/processor unit, a video monitor, a data terminal, and a printer. The optics/processor unit includes a slap print prism for providing slap fingerprint images, and a plurality of individual finger prisms having differently sized finger-receiving grooves for providing individual fingerprint images. Slap/finger image selection optics selectively propagate fingerprint images from one of the individual finger prisms or slap print prism to a video camera. A video monitor is coupled to the camera, and provides a real-time display of the fingerprints being imaged. When a desired fingerprint image is observed on the monitor, an appropriate key of a key pad on the optics/processor unit is actuated and digital data characteristic of this image stored in memory. Following this procedure, data characteristic of all ten individual fingerprints and slap prints of both hands is stored. Demographic information of the person being fingerprinted is entered through the data terminal. The demographic information and fingerprint images can be printed at appropriate locations on a standard booking or applicant card.

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Patent Owner(s)

Patent OwnerAddress
DIGITAL BIOMETRICS INC5600 ROWLAND RD STE 205 MINNETONKA MN 55343 MN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fishbine, Glenn M Eden Prairie, MN 13 1574
Kaufman, James M Eden Prairie, MN 1 94
Klein, Theodore D Mound, MN 5 599
Laveen, Eric W Eagan, MN 3 218
Warner, William T Eden Prairie, MN 6 135

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