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:
Oct. 02, 2018

Filed:

May. 23, 2017
Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Hiroyoshi Yajima, Tokyo, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/38 (2006.01); A61B 1/00 (2006.01); F21V 8/00 (2006.01); G02B 23/24 (2006.01);
U.S. Cl.
CPC ...
G02B 6/3877 (2013.01); A61B 1/00126 (2013.01); G02B 6/0008 (2013.01); G02B 6/3831 (2013.01); G02B 6/3849 (2013.01); G02B 6/3853 (2013.01); G02B 6/3878 (2013.01); G02B 23/2469 (2013.01);
Abstract

An optical fiber connection mechanism includes a pair of connectors and a split sleeve that are used in an endoscope. The connectors include respective ferrules, an end of a single-mode optical fiber and a collimator lens is mounted in each ferrule, and the collimator lens is disposed at the tip of the single-mode optical fiber. The optical fiber connection mechanism is configured so that when the ferrules are inserted into ends of the split sleeve, the collimator lenses face each other with a gap therebetween and the single-mode optical fibers are optically connected to each other. The ferrules are loosely fit in the corresponding connectors to be displaceable within a predetermined range in the direction along the optical axis of the single-mode optical fibers.


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