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:
Nov. 03, 2020
Filed:
Dec. 21, 2018
Applicant:
Nuctech Company Limited, Beijing, CN;
Inventors:
Assignee:
NUCTECH COMPANY LIMITED, Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01); G01N 21/65 (2006.01); G01J 3/02 (2006.01); G01N 21/27 (2006.01);
U.S. Cl.
CPC ...
G01N 21/658 (2013.01); G01J 3/027 (2013.01); G01J 3/44 (2013.01); G01J 3/4412 (2013.01); G01N 21/27 (2013.01); G01N 21/65 (2013.01); G01J 2003/4418 (2013.01);
Abstract
A detection apparatus includes: a laser configured to emit laser light towards an object to be detected; a Raman spectrometer configured to receive a Raman light signal from the object; a light sensor configured to receive portions of the laser light reflected and scattered by the object under irradiation of the laser light, and to determine power of the received portions of the laser light; and a controller configured to control an operation of the detection apparatus based on the power determined by the light sensor. Further, there is provided a detection method using the above detection apparatus.