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:
Jun. 21, 2016

Filed:

May. 15, 2013
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);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/14 (2006.01);
U.S. Cl.
CPC ...
G01N 15/1434 (2013.01); G01N 15/1429 (2013.01);
Abstract

An image flow cytometer has a flow chamber with a flow channel formed therein to permit a microparticulate sample to flow through the flow channel. An irradiation optical system irradiates the sample in the channel with incident light in an irradiation spot smaller than a selected representative size, e.g., smaller than the sample. The system scans an irradiation position perpendicular to the flow direction of the sample. A detection optical system is opposed to the irradiation optical system through the flow chamber, or is off the optical axis of the incident light. The detection system detects a light intensity of resultant light from the flow chamber. A control unit detects the microparticulate sample according to a change of the light intensity of the resultant light detected by the detection optical system.


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