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. 07, 2020
Filed:
Apr. 23, 2018
Olympus Corporation, Tokyo, JP;
Ayumu Sakurai, Tokyo, JP;
Mina Kobayashi, Tokyo, JP;
Toshiyuki Hattori, Tokyo, JP;
Naohiro Ariga, Tokyo, JP;
Takashi Miyoshi, Kanagawa, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
An observation device including: an imaging element that captures images of cells contained in a culture vessel; an oblique illumination device that performs oblique illumination to the cells from a plurality of illumination directions, out of the optical axis of the imaging element; a controller that detects the relationship between the position of the culture vessel and the position of the imaging element and that selects the illumination directions of the oblique illumination device on the basis of the detected relationship between the position of the culture vessel and the position of the imaging element; and an image processor that applies, on the basis of the illumination direction of the oblique illumination device, processing for reducing shadows on the cells caused by the oblique illumination, to an image of the cells acquired by the imaging element.