发明名称 EMERGENCY CONNECTING METHOD OF OPTICAL FIBER USING VISIBLE LIGHT
摘要 PURPOSE:To perform connecting operation while viewing whether the connection is proper or not at only one connection point, and eliminate the need for skillfulness for the connecting operation by using a visible light source and two optical fiber cords with connectors for each core. CONSTITUTION:If an optical fiber cable 1 is disconnected accidentally, the cable is connected by such a connecting equipment which connects the connector of one optical fiber cord 3 with a connector to the visible light source 4 at the disconnection position of the optical fiber cable and fixing the other to the optical fiber core after alignment. The connection loss of the connecting equipment 5 is roughly estimated from the brightness of visible light leaking at the connection point. Further, the connecting operation is carried out over a look at the state of the connection position, so the operation is facilitated. The other disconnected optical fiber is also connected by using a fiber cord 3' with a connector and a connecting equipment 5', and after the visible light source 4 is disconnected, the cords 3 and 3' are connected by using a connector adapter 6 to perform temporarily recovery.
申请公布号 JPS604907(A) 申请公布日期 1985.01.11
申请号 JP19830112782 申请日期 1983.06.24
申请人 NIPPON KOKUYU TETSUDO 发明人 KAWAMURA TAKEHIKO;SHINDOU MASAAKI
分类号 G01M11/02;G01M11/00;G02B6/24;G02B6/36;G02B6/38;(IPC1-7):G02B6/36 主分类号 G01M11/02
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