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:
Sep. 24, 2013

Filed:

Aug. 28, 2012
Applicants:

Mitsushiro Yamaguchi, Hachioji, JP;

Seiji Kondo, Hachioji, JP;

Tetsuya Tanabe, Tokyo, JP;

Kunio Hori, Chofu, JP;

Inventors:

Mitsushiro Yamaguchi, Hachioji, JP;

Seiji Kondo, Hachioji, JP;

Tetsuya Tanabe, Tokyo, JP;

Kunio Hori, Chofu, JP;

Assignee:

Olympus Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/58 (2006.01);
U.S. Cl.
CPC ...
Abstract

The inventive optical analysis technique uses an optical system capable of detecting light from a micro region in a solution, such as an optical system of a confocal microscope or a multiphoton microscope, to detect the light from the light-emitting particle to be observed while moving the position of the micro region in the sample solution (while scanning the inside of the sample solution with the micro region); generates time series light intensity data, computes a characteristic value of the light intensity indicating the presence or absence of the light from a single light-emitting particle in every time section of a predetermined width in the light intensity data; and detects the light-emitting particle crossing the inside of the micro region individually using the characteristic value, thereby enabling the counting of the light-emitting particle(s) or the acquisition of the information on the concentration or number density of the light-emitting particle.


Find Patent Forward Citations

Loading…