Method and apparatus for authenticating a signature

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6703633
APP PUB NO 20030034463A1
SERIAL NO

09931842

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A device and method are disclosed for capturing an electronic image signal from the interaction of light with features of, on, or near a media surface. In addition to signature marks, these features can include characters, character strings, symbols, icons, dot pitches, line types, line and character formats, optical densities, color, indentations, texture, and patterns. More specifically, the claimed invention is useful primarily for optically capturing, processing, parameterizing, and identifying hand written signatures, but may also be applied to identification of other surface features such as print, line art, graphics embossments, textures or colors. The signals are captured, processed, sometimes parameterized, and used to make associations with an identifying name. These associations can be given a statistical probability of correctness.

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Patent Owner(s)

Patent OwnerAddress
HEWLETT-PACKARD DEVELOPMENT COMPANY L P10300 ENERGY DRIVE SPRING TX 77389

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tullis, Barclay J Palo Alto, CA 58 2563

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