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:
Aug. 17, 2021
Filed:
Feb. 13, 2018
Applicant:
University of the West of Scotland, Paisley, GB;
Inventors:
Ewan Waddell, Fintry, GB;
Desmond Gibson, Helensburgh, GB;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/10 (2006.01); G01J 3/02 (2006.01); G01J 3/12 (2006.01); G01J 3/42 (2006.01); G01N 21/3504 (2014.01); G01N 21/3577 (2014.01);
U.S. Cl.
CPC ...
G01J 3/108 (2013.01); G01J 3/0208 (2013.01); G01J 3/12 (2013.01); G01J 3/42 (2013.01); G01J 2003/1226 (2013.01); G01N 21/3504 (2013.01); G01N 21/3577 (2013.01);
Abstract
An optical sensor for multispectral analysis of a fluid sample comprises at least one light source, at least one interference filter, and a plurality of light detectors arranged such that light emitted by the at least one light source is incident on the at least one interference filter. There is a spatial variation in the intensity of light incident on the said at least one interference filter.