
基本信息:
- 专利标题: COATED OPTICAL FIBER, OPTICAL FIBER RIBBON, AND OPTICAL CABLE
- 专利标题(中):涂层光纤,光纤玻璃纤维和光缆
- 申请号:US14296003 申请日:2014-06-04
- 公开(公告)号:US20150293325A1 公开(公告)日:2015-10-15
- 发明人: Minoru KASAHARA , Minoru SAITO , Yoshihiro ARASHITANI
- 申请人: Furukawa Electric Co., Ltd.
- 申请人地址: JP Tokyo
- 专利权人: Furukawa Electric Co., Ltd.
- 当前专利权人: Furukawa Electric Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2012-033088 20120217
- 主分类号: G02B6/44
- IPC分类号: G02B6/44 ; G02B6/02
摘要:
The purpose of the present invention is to provide, by a configuration or method different from conventional art, a coated optical fiber enabling reduced interface delamination between a glass fiber and a primary coating layer when the coated optical fiber is immersed in water, and a reduction of transmission loss increase. A coated optical fiber according to one embodiment of the present invention is provided with a glass fiber, a primary coating layer coated on the glass fiber, a secondary coating layer coated on the primary coating layer, and a colored layer coated on the secondary coating layer. The coated optical fiber is configured so that small water bubbles are generated substantially evenly within the primary coating layer when the coated optical fiber is immersed for 200 days in warm water of 60° C.
摘要(中):
本发明的目的是通过与传统技术不同的结构或方法来提供一种涂覆光纤,当涂覆的光纤浸入水中时,能够减少玻璃纤维和主要涂层之间的界面分层,并且还原 的传输损耗增加。 根据本发明的一个实施方案的涂覆光纤具有玻璃纤维,涂覆在玻璃纤维上的主涂层,涂覆在第一涂层上的二次涂层和涂覆在第二涂层上的着色层 。 涂覆光纤被配置为使得当涂覆的光纤在60℃的温水中浸渍200天时,在主涂层内基本上均匀地产生小的水泡。
公开/授权文献:
IPC结构图谱:
G | 物理 |
--G02 | 光学 |
----G02B | 光学元件、系统或仪器 |
------G02B6/00 | 光导;包含光导和其他光学元件(如耦合器)的装置的结构零部件 |
--------G02B6/44 | .用于为光导纤维提供抗拉强度和外部保护的机械结构,例如,光学传输电缆 |