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:
Dec. 12, 2023
Filed:
May. 24, 2021
Applicant:
Evident Corporation, Nagano, JP;
Inventors:
Yoshihiro Shimada, Tokyo, JP;
Chihiro Hiraga, Tokyo, JP;
Katsunori Ogo, Tokyo, JP;
Daisuke Nishiwaki, Tokyo, JP;
Takashi Sugiyama, Tokyo, JP;
Assignee:
Evident Corporation, Nagano, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 21/06 (2006.01); G02B 21/34 (2006.01); G02B 21/00 (2006.01);
U.S. Cl.
CPC ...
G02B 21/06 (2013.01); G02B 21/0076 (2013.01); G02B 21/34 (2013.01);
Abstract
An observation vessel includes a holding portion configured to hold an observation object and an accommodation portion at least partially formed of a transparent curved surface and configured to position the holding portion. The holding portion is configured to hold the observation object at a set position separated from the curved surface toward a center of curvature of the curved surface in a first state of being positioned at a first position by the accommodation portion.