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:
Jun. 25, 2024

Filed:

Jan. 21, 2020
Applicant:

Nikon Corporation, Tokyo, JP;

Inventors:

Toru Iwane, Yokohama, JP;

Kyoya Tokunaga, Yokohama, JP;

Tomoki Ito, Kawasaki, JP;

Kyoichi Suwa, Yokohama, JP;

Assignee:

Nikon Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/45 (2023.01); G02B 13/18 (2006.01); G02B 17/08 (2006.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01);
U.S. Cl.
CPC ...
G02B 13/18 (2013.01); G02B 17/082 (2013.01); H04N 23/45 (2023.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01);
Abstract

There are provided an optical system having high resolution and high optical performance and reduced in size, an optical apparatus including the optical system, an imaging apparatus, and a method for manufacturing the optical system and imaging apparatus. An optical system UL of a camera module, which is incorporated in an optical apparatus, such as a camera, is an optical system that forms an image of an object, includes a correction member having a correction surface, a first reflection surface, which reflects light having passed through the correction surface, and a second reflection surface, which reflects the light reflected off the first reflection surface, and satisfies predetermined conditions.


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