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:
Oct. 31, 2006

Filed:

Mar. 02, 2005
Applicants:

Ahmed Bouzid, Lincoln, NE (US);

David L. Franzen, Lincoln, NE (US);

Christopher Lesiak, Lincoln, NE (US);

Inventors:

Ahmed Bouzid, Lincoln, NE (US);

David L. Franzen, Lincoln, NE (US);

Christopher Lesiak, Lincoln, NE (US);

Assignee:

Li-Cor, Inc., Lincoln, NE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

A spectral filtering apparatus and method is presented, which enables the functions of hyperspectral imaging to be performed with increased speed, simplicity, and performance that are required for commercial products. The apparatus includes a photosensitive array having a plurality of photosensitive elements such that different subsections of photosensitive elements of the array receive light of a different wavelength range of a characteristic spectrum of a target, and output electronics combines signals of at least two photosensitive elements in a subsection of the array and outputs the combined signal as a measure of the optical energy within a bandwidth of interest of the characteristic spectrum.


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