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. 31, 2020

Filed:

Apr. 04, 2018
Applicant:

Nikon Corporation, Tokyo, JP;

Inventors:

Hiroshi Sakakibara, Yokohama, JP;

Kiyoshige Shibazaki, Higashimurayama, JP;

Junya Hagiwara, Chigasaki, JP;

Yusuke Takanashi, Yokohama, JP;

Assignee:

NIKON CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/36 (2006.01); H04N 5/225 (2006.01); G01J 3/28 (2006.01); H04N 5/33 (2006.01); G02B 5/20 (2006.01); G02B 5/28 (2006.01);
U.S. Cl.
CPC ...
G01J 3/36 (2013.01); G01J 3/2803 (2013.01); G01J 3/2823 (2013.01); G02B 5/201 (2013.01); G02B 5/208 (2013.01); H04N 5/225 (2013.01); H04N 5/2256 (2013.01); H04N 5/332 (2013.01); G01J 2003/2826 (2013.01); G02B 5/281 (2013.01);
Abstract

An image capturing apparatus includes an image capturing device that captures an image of light from a subject, the light passing through each of wavelength band filters having invisible wavelengths as passbands, in which parts of the passbands of the filters whose center wavelengths are adjacent to each other mutually overlap, and a control unit that causes the image capturing device to capture an image of the light from the subject on which a first irradiation light is irradiated, the first irradiation light having a first spectral distribution in which parts of the respective passbands of the filters overlap with one another, and causes the image capturing device to capture an image of the light from the subject on which a second irradiation light is irradiated, the second irradiation light having a second spectral distribution in which parts of the respective passbands of the filters overlap with one another.


Find Patent Forward Citations

Loading…