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:
Feb. 19, 2019

Filed:

Sep. 17, 2013
Applicant:

Hamamatsu Photonics K.k., Hamamatsu-shi, Shizuoka, JP;

Inventors:

Kengo Suzuki, Hamamatsu, JP;

Kazuya Iguchi, Hamamatsu, JP;

Shigeru Eura, Hamamatsu, JP;

Kenichiro Ikemura, Hamamatsu, JP;

Assignee:

HAMAMATSU PHOTONICS K.K., Hamamatsu-shi, Shizuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/64 (2006.01); G01N 21/01 (2006.01); G01J 3/44 (2006.01); G01J 3/02 (2006.01);
U.S. Cl.
CPC ...
G01N 21/645 (2013.01); G01J 3/021 (2013.01); G01J 3/0254 (2013.01); G01J 3/0291 (2013.01); G01J 3/4406 (2013.01); G01N 21/01 (2013.01); G01N 21/6489 (2013.01); G01N 2021/6469 (2013.01); G01N 2021/6482 (2013.01); G01N 2021/6484 (2013.01); G01N 2201/065 (2013.01);
Abstract

A spectral measurement apparatus for irradiating a sample as a measurement object with excitation light and detecting light to be measured includes a light source generating the excitation light; an integrator having an input opening portion through which the excitation light is input, and an output opening portion from which the light to be measured is output; a housing portion arranged in the integrator and housing the sample; an incidence optical system making the excitation light incident to the sample; a photodetector detecting the light to be measured output from the output opening portion; and an analysis device calculating a quantum yield of the sample, based on a detection value detected by the photodetector, and the excitation light is applied to the sample so as to include the sample.


Find Patent Forward Citations

Loading…