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:
Apr. 19, 2022

Filed:

Feb. 11, 2020
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventor:

Masayuki Kuramoto, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/00 (2006.01); A61B 1/06 (2006.01); A61B 1/045 (2006.01); A61B 1/005 (2006.01);
U.S. Cl.
CPC ...
A61B 1/0676 (2013.01); A61B 1/00006 (2013.01); A61B 1/045 (2013.01); A61B 1/0638 (2013.01); A61B 1/0684 (2013.01); A61B 1/0051 (2013.01); A61B 1/00096 (2013.01);
Abstract

A light source unit emits light in a plurality of wavelength ranges. The light source unit can change the light emission ratio of light in each wavelength range. In a case where the switching of first illumination light having a first light emission ratio and second illumination light having a second light emission ratio different from the first light emission ratio is performed, switching-period-illumination light having a switching-period-light-emission ratio different from the first light emission ratio and the second light emission ratio is emitted in a switching period of at least one or more frames.


Find Patent Forward Citations

Kuramoto, Masayuki. (2022). Light source device, endoscope system, and method of operating light source device (U.S. Patent No. 11304600). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11304600

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