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:
Oct. 07, 2025
Filed:
Apr. 21, 2023
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventors:
Hoe-Sung Yang, Daejeon, KR;
Kang Bok Lee, Daejeon, KR;
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/17 (2006.01); G01N 21/47 (2006.01); G01N 21/55 (2014.01); G01N 21/59 (2006.01);
U.S. Cl.
CPC ...
G01N 21/17 (2013.01); G01N 21/47 (2013.01); G01N 21/55 (2013.01); G01N 21/59 (2013.01); G01N 2021/1736 (2013.01);
Abstract
An optical feature information extraction system according to the present disclosure includes a light source part which generates light having a plurality of wavelengths; a photodetecting part which detects light of each wavelength by any one of scattering, transmission, and reflection of the generated light with respect to an object; an analog front end part amplifying a first measurement value from the photodetecting part; and a control part which extracts an optical feature value for the object based on the amplified first measurement value.