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.
Patent No.:
Date of Patent:
Apr. 13, 2021
Filed:
Jul. 31, 2019
Applicant:
Viavi Solutions Inc., San Jose, CA (US);
Inventors:
Nada A. O'Brien, Santa Rosa, CA (US);
Charles A. Hulse, Sebastopol, CA (US);
Heinz W. Siesler, Essen, DE;
Changmeng Hsiung, Redwood City, CA (US);
Assignee:
VIAVI Solutions Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/359 (2014.01); G01J 3/26 (2006.01); G01J 3/28 (2006.01); G01J 3/02 (2006.01); G01N 21/3563 (2014.01); G01N 33/12 (2006.01); G01N 21/27 (2006.01); G01N 21/55 (2014.01); G01J 3/12 (2006.01);
U.S. Cl.
CPC ...
G01N 21/359 (2013.01); G01J 3/0216 (2013.01); G01J 3/26 (2013.01); G01J 3/2803 (2013.01); G01N 21/27 (2013.01); G01N 21/3563 (2013.01); G01N 21/55 (2013.01); G01N 33/12 (2013.01); G01J 2003/1234 (2013.01); G01J 2003/2873 (2013.01); G01N 2201/0221 (2013.01); G01N 2201/061 (2013.01); G01N 2201/12 (2013.01);
Abstract
A method and apparatus for field spectroscopic characterization of seafood is disclosed. A portable NIR spectrometer is connected to an analyzer configured for performing a multivariate analysis of reflection spectra to determine qualitatively the true identities or quantitatively the freshness of seafood samples.