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:
Mar. 09, 2021
Filed:
Apr. 12, 2018
Olympus Corporation, Tokyo, JP;
Yusuke Yabe, Chofu, JP;
Satoshi Tanaka, Hachioji, JP;
Tomoya Takahashi, Hachioji, JP;
Masaaki Watanabe, Hachioji, JP;
Susumu Hashimoto, Hachioji, JP;
Yasuo Komatsu, Yokohama, JP;
Manabu Yajima, Hachioji, JP;
Akihiko Mochida, Hachioji, JP;
Koji Omori, Hachioji, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
A light source device for endoscope includes a rotational body configured to rotate with a rotational axis as a center; a fluorescent body arranged in a predetermined area of the rotational body and configured to generate fluorescence by excitation light being radiated; an illuminating portion capable of selectively radiating excitation light of a first quantity and excitation light of a second quantity which is larger than the first quantity to a fluorescent body; and a control portion configured to switch between a first state of radiating the excitation light of the first quantity to the fluorescent body arranged in a first area and a second state of radiating the excitation light of the second quantity to the fluorescent body arranged in a second area.