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:
Dec. 26, 2023
Filed:
Sep. 04, 2020
Applicants:
Ars Co., Ltd., Yamanashi, JP;
Sbi Pharmaceuticals Co., Ltd., Tokyo, JP;
Inventors:
Yoshihito Tanaka, Yamanashi, JP;
Kiyotaka Murakami, Tokyo, JP;
Assignees:
ARS Co., Ltd., Yamanashi, JP;
SBI Pharmaceuticals Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/06 (2006.01); A61N 5/067 (2006.01); A61B 1/04 (2006.01); A61N 5/06 (2006.01); F21V 8/00 (2006.01); G02B 23/24 (2006.01); A61B 1/07 (2006.01);
U.S. Cl.
CPC ...
A61B 1/0684 (2013.01); A61B 1/04 (2013.01); A61B 1/0638 (2013.01); A61B 1/07 (2013.01); A61N 5/062 (2013.01); A61N 5/067 (2021.08); G02B 6/0006 (2013.01); G02B 23/2469 (2013.01); A61N 2005/063 (2013.01); A61N 2005/0651 (2013.01); A61N 2005/0663 (2013.01);
Abstract
The invention provides medical or industrial light source devices, for example, an endoscope. A light source device includes: The corrugated surfaces of the pair of Fresnel lenses may be in contact with each other and one end of the light guide may be disposed at a focal point of the concentrated light beam.