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:
Apr. 07, 2020

Filed:

Aug. 29, 2016
Applicant:

Captl Llc, West Lafayette, IN (US);

Inventors:

Masanobu Yamamoto, West Lafayette, IN (US);

J. Paul Robinson, West Lafayette, IN (US);

Assignee:

CAPTL LLC, West Lafayette, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/58 (2006.01); B01L 3/00 (2006.01); G01N 35/00 (2006.01); G01N 15/14 (2006.01); G01N 21/64 (2006.01);
U.S. Cl.
CPC ...
G01N 33/582 (2013.01); B01L 3/00 (2013.01); G01N 15/1434 (2013.01); G01N 35/00069 (2013.01); G01N 15/1456 (2013.01); G01N 15/1459 (2013.01); G01N 15/1484 (2013.01); G01N 21/645 (2013.01); G01N 2035/00881 (2013.01); G01N 2201/1045 (2013.01);
Abstract

A measurement system includes a system for causing relative motion between a sample and an irradiation spot. The sample includes fluorescent markers having respective wavelengths. A gating system provides a gating signal based at least in part on resultant light substantially at an irradiation wavelength. A detection system detects fluorescent light from the irradiated markers and provides detection signals representing the fluorescent light detected concurrently with a gate-open signal. In some examples, the detection system detects fluorescent light at multiple wavelengths and provides respective detection signals. A spectral discriminator arranged optically between the sample and the detection system receives the fluorescent light from the sample and provides respective fluorescent light at the wavelengths to the detection system. A flow cytometer can spectrally disperse resultant fluorescent light and measure the wavelengths separately. Light from a sample disposed over a reflective phase grating can be dispersed, measured, and gated.


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