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Title:
OPTICAL FIBER CABLE AND OPTICAL FIBER TAPE
Document Type and Number:
WIPO Patent Application WO/2010/001663
Kind Code:
A1
Abstract:
Provided is a single-core coated optical fiber (11) having such a curve loss characteristic that an optical loss increase at a bending radius 13 mm is 0.2 dB/10 turn or below.  An optical fiber tape conductor includes two-dimensionally arranged resin portions (18) for bonding each two adjacent single-core coated optical fibers (11).  The resin portions (18) are arranged apart from one another in the longitudinal direction of the optical fiber tape conductor.  An optical fiber cable includes a cable core unit for containing a plurality of sets of the single-core coated optical fibers (11) constituting the optical fiber tape conductor which are twisted together.

Inventors:
TOGE KUNIHIRO (JP)
YAMADA YUSUKE (JP)
HOGARI KAZUO (JP)
Application Number:
PCT/JP2009/059146
Publication Date:
January 07, 2010
Filing Date:
May 18, 2009
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
TOGE KUNIHIRO (JP)
YAMADA YUSUKE (JP)
HOGARI KAZUO (JP)
International Classes:
G02B6/44
Domestic Patent References:
WO2006098471A12006-09-21
Foreign References:
JP2007279226A2007-10-25
JP2007011019A2007-01-18
JP2002048955A2002-02-15
Other References:
YUSUKE YAMADA ET AL.: "Shinkei·Komitsudo 100 Shinko Cable no Kiso Kento", 2006 NEN DENSHI JOHO TSUSHIN GAKKAI TSUSHIN SOCIETY TAIKAI KOEN RONBUNSHU 2, 7 September 2006 (2006-09-07), pages 339
KUNIHIRO TOGE ET AL.: "Chosaikei·Komitsudo Hikari Faiber Cable no Tashinka ni Kansuru Kento", 2008 NEN THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS SOGO TAIKAI KOEN RONBUNSHU TSUSHIN 2, 5 March 2008 (2008-03-05), pages 453
Attorney, Agent or Firm:
OKADA, Kenji et al. (JP)
Kenji Okada (JP)
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