Optical waveguides – Optical transmission cable – Ribbon cable
Patent
1990-09-14
1992-01-21
Lee, John D.
Optical waveguides
Optical transmission cable
Ribbon cable
385128, G02B 644
Patent
active
050823477
ABSTRACT:
A tape-like coated optical fiber comprises: a plurality of optical fiber strands arranged side by side on a plane; and a tape coating of ultraviolet curable resin applied onto an outer periphery of the plurality of optical fiber strands so as to integrate the plurality of optical fiber strands with each other; each of the plurality of optical fiber strands having an optical fiber glass, a coating layer of ultraviolet curable resin provided on an outer periphery of the optical fiber glass, and a colored layer provided on the coating layer of ultraviolet curable resin. The weight of a volatile component contained in a coloring material used in the colored layer at 60.degree. C. is not larger than 5% of weight of the coloring material.
REFERENCES:
patent: 4844604 (1989-07-01), Bishop et al.
patent: 4900126 (1990-02-01), Jackson et al.
patent: 4906067 (1990-03-01), Mayr et al.
patent: 4930860 (1990-06-01), Tansey et al.
patent: 4953945 (1990-09-01), Nishimura et al.
Akasaka Nobuhiro
Katsurashima Wataru
Ogasawara Ichiro
Yamanishi Toru
Zakoh Toshiaki
Lee John D.
Sumitomo Electric Industries Ltd.
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