发明名称 |
RESIN-MADE HEAT-RESISTANT OPTICAL FIBER |
摘要 |
<p>A resin-made heat-resistant optical fiber is formed of a core of a hardened thermosetting resin and a cladding of a polymer or copolymer having a refractive index smaller by at least 1%, preferably, at least 3% than that of the core. The thermosetting resin is selected from the group consisting of epoxy resins, phenol resins and urethane resins. The polymer or copolymer may preferably be a thermoplastic organic resin.</p> |
申请公布号 |
EP0237995(B1) |
申请公布日期 |
1993.06.30 |
申请号 |
EP19870103712 |
申请日期 |
1987.03.13 |
申请人 |
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
SAKAGAMI, TERUO;FUJII, YASUFUMI |
分类号 |
G02B6/00;D01F8/04;G02B1/04;G02B6/02 |
主分类号 |
G02B6/00 |
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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