发明授权
- 专利标题: Optical cable and manufacturing method thereof
- 专利标题(中): 光缆及其制造方法
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申请号: US605549申请日: 1996-02-20
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公开(公告)号: US5661836A公开(公告)日: 1997-08-26
- 发明人: Hiroaki Sano , Hiroki Ishikawa , Shigeru Tanaka , Nobumasa Nirasawa , Kenji Morita , Osamu Kawata , Kazuo Hogari
- 申请人: Hiroaki Sano , Hiroki Ishikawa , Shigeru Tanaka , Nobumasa Nirasawa , Kenji Morita , Osamu Kawata , Kazuo Hogari
- 申请人地址: JPX Osaka JPX Tokyo
- 专利权人: Sumitomo Electric Industries, Ltd.,Nippon Telegraph and Telephone Corporation
- 当前专利权人: Sumitomo Electric Industries, Ltd.,Nippon Telegraph and Telephone Corporation
- 当前专利权人地址: JPX Osaka JPX Tokyo
- 优先权: JPX7-030304 19950220; JPX7-060785 19950320
- 主分类号: G02B6/44
- IPC分类号: G02B6/44
摘要:
In an optical cable according to the present invention, a grooved spacer has a plurality of grooves in its circumference, and the cutting direction of the grooves is inverted at predetermined periods. Optical fibers are received in the respective grooves. On the circumference of the grooved spacer, a linear member is provided around the grooved spacer along the longitudinal direction of the optical cable at a predetermined period. The linear member is fixed to the grooved spacer by welding or bonding in the portions where they touch the outer circumferences of the grooved spacer so as to restrain the optical fibers. The linear member restraining the optical fiber to be taken out are cut in positions above the groove in which the optical fiber is received so that the required optical fiber can be taken out.
公开/授权文献
- US4573911A Heater treater economizer system 公开/授权日:1986-03-04
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