JP7613595B2 - 光ファイバケーブル - Google Patents

光ファイバケーブル Download PDF

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Publication number
JP7613595B2
JP7613595B2 JP2023542128A JP2023542128A JP7613595B2 JP 7613595 B2 JP7613595 B2 JP 7613595B2 JP 2023542128 A JP2023542128 A JP 2023542128A JP 2023542128 A JP2023542128 A JP 2023542128A JP 7613595 B2 JP7613595 B2 JP 7613595B2
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JP
Japan
Prior art keywords
units
optical fiber
layer
spiral shape
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
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JP2023542128A
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English (en)
Japanese (ja)
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JPWO2023021657A1 (https=
Inventor
裕介 山田
和秀 中島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2023021657A1 publication Critical patent/JPWO2023021657A1/ja
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Publication of JP7613595B2 publication Critical patent/JP7613595B2/ja
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/441—Optical cables built up from sub-bundles
    • G02B6/4413—Helical structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Communication Cables (AREA)
JP2023542128A 2021-08-19 2021-08-19 光ファイバケーブル Active JP7613595B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/030375 WO2023021657A1 (ja) 2021-08-19 2021-08-19 光ファイバケーブル

Publications (2)

Publication Number Publication Date
JPWO2023021657A1 JPWO2023021657A1 (https=) 2023-02-23
JP7613595B2 true JP7613595B2 (ja) 2025-01-15

Family

ID=85240317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023542128A Active JP7613595B2 (ja) 2021-08-19 2021-08-19 光ファイバケーブル

Country Status (5)

Country Link
US (1) US20240361551A1 (https=)
EP (1) EP4390488A4 (https=)
JP (1) JP7613595B2 (https=)
CN (1) CN117693698A (https=)
WO (1) WO2023021657A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119689668B (zh) * 2024-12-30 2025-09-30 长飞光纤光缆股份有限公司 一种改善光纤应力的光缆及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012211964A (ja) 2011-03-30 2012-11-01 Fujikura Ltd マルチコアファイバ
US20160041354A1 (en) 2014-08-08 2016-02-11 Corning Optical Communications LLC Optical fiber cable
US20160299306A1 (en) 2013-12-30 2016-10-13 Corning Optical Communications LLC Binder film system
JP2019109400A (ja) 2017-12-19 2019-07-04 株式会社フジクラ 光ファイバケーブル

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393043A (en) * 1977-01-25 1978-08-15 Sumitomo Electric Ind Ltd Optical fiber cable
JP2510479Y2 (ja) * 1990-11-30 1996-09-11 株式会社フジクラ 多心光ファイバケ―ブル
US6901191B2 (en) * 2001-11-12 2005-05-31 Corning Cable Systems Llc High density fiber optic cable
JP4774337B2 (ja) 2005-07-08 2011-09-14 日本電信電話株式会社 多心光ファイバケーブル
US11287589B2 (en) * 2012-09-26 2022-03-29 Corning Optical Communications LLC Binder film for a fiber optic cable
WO2016048804A1 (en) * 2014-09-22 2016-03-31 Corning Optical Communications LLC Optical fiber cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012211964A (ja) 2011-03-30 2012-11-01 Fujikura Ltd マルチコアファイバ
US20160299306A1 (en) 2013-12-30 2016-10-13 Corning Optical Communications LLC Binder film system
US20160041354A1 (en) 2014-08-08 2016-02-11 Corning Optical Communications LLC Optical fiber cable
JP2019109400A (ja) 2017-12-19 2019-07-04 株式会社フジクラ 光ファイバケーブル

Also Published As

Publication number Publication date
EP4390488A4 (en) 2025-05-21
WO2023021657A1 (ja) 2023-02-23
JPWO2023021657A1 (https=) 2023-02-23
CN117693698A (zh) 2024-03-12
EP4390488A1 (en) 2024-06-26
US20240361551A1 (en) 2024-10-31

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