发明名称 |
CAPILLARY TUBE FOR HOLDING AN OPTICAL FIBER |
摘要 |
Provided is a capillary tube (1) for holding an optical fiber comprises: an insertion hole (2) for inserting and fixing the optical fiber (F) formed therein; a cylindrical surface (3) as an outer circumferential surface; and a groove (4) formed in the cylindrical surface (3) in an axial direction thereof, wherein regions from the cylindrical surface (3) to both inner side surfaces (5) of the groove (4) each have a projecting curved surface (6), and regions from both the inner side surfaces (5) of the groove (4) to a bottom of the groove (4) each have a recessed curved surface (7).
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申请公布号 |
US2011033160(A1) |
申请公布日期 |
2011.02.10 |
申请号 |
US20090537419 |
申请日期 |
2009.08.07 |
申请人 |
NAKAJIMA SOTOHIRO;TAKEUCHI HIROKAZU |
发明人 |
NAKAJIMA SOTOHIRO;TAKEUCHI HIROKAZU |
分类号 |
G02B6/36 |
主分类号 |
G02B6/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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