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Patent Searching and Data


Title:
COATED OPTICAL FIBER AND OPTICAL FIBER CABLE
Document Type and Number:
Japanese Patent JP2004157193
Kind Code:
A
Abstract:

To provide a coated optical fiber such that an external coating layer is prevented from peeling at a marking even if an external force operates on the external coating layer and deterioration of transmission characteristics of the optical fiber is suppressed and an optical fiber cable constituted by aggregating the coated optical fibers.

Markings 15a, 15b, and 15c for identification are provided on a coating layer 14 of an optical fiber and further a colored layer 16 is arranged outside them to form the coated optical fiber 10. The adhesive strength of the colored layer 16, including those markings 15a, 15b, and 15c, to the coating layer 14 is ≥40g/mm.


Inventors:
MITSUHASHI KEIKO
WATANABE HIROTO
SHIMOMICHI TAKESHI
Application Number:
JP2002000320466
Publication Date:
June 03, 2004
Filing Date:
November 01, 2002
Export Citation:
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Assignee:
FUJIKURA LTD
International Classes:
G02B6/44; (IPC1-7): G02B6/44
Attorney, Agent or Firm:
来住 洋三