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:
Jan. 20, 2009

Filed:

Feb. 09, 2006
Applicants:

Patrick J. Treado, Pittsburgh, PA (US);

Charles W. Gardner, Jr., Gibsonia, PA (US);

John S. Maier, Pittsburgh, PA (US);

Inventors:

Patrick J. Treado, Pittsburgh, PA (US);

Charles W. Gardner, Jr., Gibsonia, PA (US);

John S. Maier, Pittsburgh, PA (US);

Assignee:

Chem lmage Corporation, Pittsbugh, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01N 21/65 (2006.01); G01J 3/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for depositing a sample of a threat agent is deposited onto a substrate. A first optical collection device collects at least one of the following: elastic scattered light produced by the threat agent, and Raman scattered light produced by the threat agent. A second optical collection device collects Raman scattered light produced by the threat agent, wherein the second optical collection device comprises a two dimensional non-linear array of optical fibers drawn into a one dimensional fiber stack that converts a non-linear field of view into a linear field of view, wherein the one dimensional fiber stack is coupled to an entrance slit of a Raman imaging spectrometer. The threat agent deposited on the substrate is identified.


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