The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 17, 2009

Filed:

Aug. 12, 2003
Applicants:

Jeffrey G. Allen, Albuquerque, NM (US);

Stephen P. Corcoran, Corrales, NM (US);

David M. Gabel, Albuquerque, NM (US);

Damien M. Gonzales, Albuquerque, NM (US);

Robert M. Harbour, Santa Fe, NM (US);

Shonn P. Hendee, Albuquerque, NM (US);

Kristin A. Nixon, Albuquerque, NM (US);

Robert E. Ostrom, Albuquerque, NM (US);

Robert K. Rowe, Corrales, NM (US);

Timothy Rowe, Cambridge, MA (US);

Inventors:

Jeffrey G. Allen, Albuquerque, NM (US);

Stephen P. Corcoran, Corrales, NM (US);

David M. Gabel, Albuquerque, NM (US);

Damien M. Gonzales, Albuquerque, NM (US);

Robert M. Harbour, Santa Fe, NM (US);

Shonn P. Hendee, Albuquerque, NM (US);

Kristin A. Nixon, Albuquerque, NM (US);

Robert E. Ostrom, Albuquerque, NM (US);

Robert K. Rowe, Corrales, NM (US);

Timothy Rowe, Cambridge, MA (US);

Assignee:

Lumidigm, Inc., Albuquerque, NM (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and systems are provided that extend the functionality of electro-optical sensors. A device has a multiple light sources, a light detector, and a processor configured to operate the light sources and the light detector to perform distinct functions. At least one of the distinct functions includes a biometric identification function in which light is propagated from the plurality of light sources through presented material. The propagated light is received with the light detector, with the presented material being identified from the received light. Another of the distinct functions includes a nonidentification function performed with the light sources and the light detector.


Find Patent Forward Citations

Loading…