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:
Oct. 15, 2024

Filed:

Dec. 10, 2020
Applicant:

National Institute of Advanced Industrial Science and Technology, Tokyo, JP;

Inventors:

Yoshiyuki Teramoto, Tsukuba, JP;

Masaki Torimura, Tsukuba, JP;

Taizo Sano, Tsukuba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/443 (2006.01); G01J 3/28 (2006.01); G01N 21/25 (2006.01); G01N 21/31 (2006.01);
U.S. Cl.
CPC ...
G01J 3/443 (2013.01); G01N 21/255 (2013.01); G01N 21/31 (2013.01); G01J 2003/2859 (2013.01);
Abstract

Provided is a sample analysis system including: a droplet device configured to intermittently introduce a sample to a measurement region set in plasma; a light emission detection device configured to detect light emission in the measurement region at a detection timing, the detection timing being set at a predetermined cycle in advance; and an analysis device configured to analyze the sample based on the detected light emission, wherein the analysis device is provided with: a distribution computing unit configured to compute a time-spatial light intensity distribution based on the detected light emission, the time-spatial light intensity distribution being a distribution of a light intensity according to the detection timing, a position in the measurement region, and a wavelength component of the light emission; and a characteristic specifying unit configured to compute, from the time-spatial light intensity distribution, a feature amount that correlates with a sample characteristic indicating a property of the sample and specify the sample characteristic based on the feature amount.


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