| 摘要 |
PROBLEM TO BE SOLVED: To obtain a ferrule for an optical connector which does not give rise to breaking of an optical fiber 5 in a temperature cycle test and a high- temperature and high-humidity test. SOLUTION: Grooves 11 are formed on the pore wall surface of a through- hole 1b disposed in an axial direction in order to hold the optical fiber 5. COPYRIGHT: (C)2004,JPO
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