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. 10, 2026
Filed:
May. 19, 2022
Sumitomo Electric Industries, Ltd., Osaka, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Abstract
A fusion splicing machine according to one embodiment includes: an optical fiber holder holding the optical fiber in the state of allowing a tip end of the optical fiber to protrude; a rotation mechanism arranged on the opposite side of the tip end of the optical fiber holder and rotating the optical fiber holder around the axis extending along the optical fiber; a bending portion bending the optical fiber; a light source irradiating the optical fiber bent by the bending portion with light from the side of the optical fiber; and a power supply unit supplying power to the light source. The bending portion and the light source are arranged on any of the tip end side of the optical fiber from the optical fiber holder, the optical fiber holder, and the rotation mechanism.