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. 07, 2023
Filed:
Oct. 13, 2020
Adamant Namiki Precision Jewel Co., Ltd., Tokyo, JP;
Sho Kondo, Kitakyushu, JP;
Hirotsugu Agatsuma, Kitakyushu, JP;
Satoshi Kaneyuki, Kitakyushu, JP;
Satoshi Hakozaki, Kitakyushu, JP;
Hiroki Sato, Kitakyushu, JP;
Kohei Tominaga, Kitakyushu, JP;
Adamant Namiki Precision Jewel Co., Ltd., Tokyo, JP;
Abstract
There are provided an optical receptacle having an optical fiber including a first portion on another end surface side, a third portion on one end surface side, and a second portion between the first portion and the third portion; a core diameter at the first portion is smaller than the core diameter at the third portion; the core diameter at the second portion increases from the first portion side toward the third portion side; a first elastic member is provided between the optical fiber and an inner wall of a through-hole; a holder holds the another end surface side of a fiber stub; and the sleeve holds the one end surface side of the fiber stub.