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:
Mar. 08, 2022

Filed:

Feb. 19, 2020
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Kazuyoshi Okada, Saitama, JP;

Kenkichi Hayashi, Saitama, JP;

Yasunobu Kishine, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); G03B 21/28 (2006.01); G02B 13/16 (2006.01); G02B 27/64 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/26 (2013.01); G03B 21/28 (2013.01); G02B 13/16 (2013.01); G02B 27/64 (2013.01); G03B 21/2033 (2013.01);
Abstract

The optical system having an imaging lens that images a first-plane and a second-plane which are discontinuous includes: a first-optical-system that images the first-plane; a second-optical-system that images the second-plane; and a common-optical-system that forms a subject image, which is incident through the first-optical-system, on the first-light-receiving-region of the image sensor and forms a subject image, which is incident through the second-optical-system, on the second-light-receiving-region of the image sensor. In the optical system, an angle of view, at which imaging is performed by the first-optical-system and the common-optical-system, overlaps with an angle of view, at which imaging is performed by the second-optical-system and the common-optical-system. The optical system includes a first focus adjustment unit that adjusts the focus of the optical system composed of the first-optical-system and the common-optical-system and a second focus adjustment unit that adjusts the focus of the optical system composed of the second-optical-system and the common-optical-system.


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