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:
Aug. 06, 2024
Filed:
May. 25, 2021
Applicant:
Olympus Corporation, Hachioji, JP;
Inventor:
Takayoshi Togino, Koganei, JP;
Assignee:
OLYMPUS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/06 (2006.01); G02B 9/60 (2006.01); G02B 9/62 (2006.01); G02B 9/64 (2006.01);
U.S. Cl.
CPC ...
G02B 13/06 (2013.01); G02B 9/60 (2013.01); G02B 9/62 (2013.01); G02B 9/64 (2013.01);
Abstract
A set of negative meniscus lenses is a set which is to be used for an optical system having an angle of view not smaller than 240°. One negative meniscus lens in the set of negative meniscus lenses is located nearest to an object. The set of negative meniscus lenses has a predetermined lens surface, and the predetermined lens surface is a hemispherical surface or a surface extending beyond hemisphere.