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.
Patent No.:
Date of Patent:
Apr. 25, 2023
Filed:
Nov. 23, 2020
Applicant:
Evident Corporation, Nagano, JP;
Inventor:
Tadashi Hirata, Tokyo, JP;
Assignee:
EVIDENT CORPORATION, Nagano, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G01N 15/14 (2006.01); G02B 21/36 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G01N 15/1475 (2013.01); G02B 21/365 (2013.01); G06T 7/0016 (2013.01); G06T 2207/10056 (2013.01); G06T 2207/30024 (2013.01);
Abstract
Provided is an observation device including: a stereo image-acquisition optical system that acquires images of cells floating in a culture fluid inside a culture vessel; and an analyzer that calculates a cell density of the cells on the basis of the images acquired by the stereo image-acquisition optical system, wherein the analyzer identifies a three-dimensional position of each of the cells included in the images and calculates the cell density on the basis of the number of cells present within a predetermined three-dimensional region.