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US Patent 8184873 White-light spectral biometric sensors

Patent 8184873 was granted and assigned to Lumidigm on May, 2012 by the United States Patent and Trademark Office.

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Patent
Patent
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Patent attributes

Current Assignee
Lumidigm
Lumidigm
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
81848730
Patent Inventor Names
Stephen P. Corcoran0
Todd Doucet0
Kristin A. Nixon0
Robert K. Rowe0
Ryan Martin0
Date of Patent
May 22, 2012
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Patent Application Number
128151960
Date Filed
June 14, 2010
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Patent Citations Received
‌
US Patent 11850025 Handheld skin measuring or monitoring device
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Patent Primary Examiner
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John Strege
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Patent abstract

Methods and systems are provided for performing a biometric function. A purported skin site of an individual is illuminated with white light. Light scattered from the purported skin site is received with a color imager on which the received light is incident. Spatially distributed images of the purported skin site are derived and correspond to different volumes of illuminated tissue of the individual. The images are analyzed to perform the biometric function.

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