JPWO2023175961A1 - - Google Patents

Info

Publication number
JPWO2023175961A1
JPWO2023175961A1 JP2024507462A JP2024507462A JPWO2023175961A1 JP WO2023175961 A1 JPWO2023175961 A1 JP WO2023175961A1 JP 2024507462 A JP2024507462 A JP 2024507462A JP 2024507462 A JP2024507462 A JP 2024507462A JP WO2023175961 A1 JPWO2023175961 A1 JP WO2023175961A1
Authority
JP
Japan
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.)
Granted
Application number
JP2024507462A
Other languages
Japanese (ja)
Other versions
JP7754281B2 (ja
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.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2023175961A1 publication Critical patent/JPWO2023175961A1/ja
Application granted granted Critical
Publication of JP7754281B2 publication Critical patent/JP7754281B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B6/44—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
    • 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements
    • 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4436—Heat resistant
    • 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
    • G02B6/4403—Optical cables with ribbon structure
    • 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4431—Protective covering with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping
    • 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
    • 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
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/54—Underground or underwater installation; Installation through tubing, conduits or ducts using mechanical means, e.g. pulling or pushing devices
    • G02B6/545—Pulling eyes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Insulated Conductors (AREA)
JP2024507462A 2022-03-18 2022-03-18 光ファイバケーブル Active JP7754281B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/012824 WO2023175961A1 (ja) 2022-03-18 2022-03-18 光ファイバケーブル

Publications (2)

Publication Number Publication Date
JPWO2023175961A1 true JPWO2023175961A1 (https=) 2023-09-21
JP7754281B2 JP7754281B2 (ja) 2025-10-15

Family

ID=88023020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024507462A Active JP7754281B2 (ja) 2022-03-18 2022-03-18 光ファイバケーブル

Country Status (4)

Country Link
US (1) US20250164724A1 (https=)
EP (1) EP4495651A4 (https=)
JP (1) JP7754281B2 (https=)
WO (1) WO2023175961A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179517U (https=) * 1985-04-26 1986-11-08
JP2001051169A (ja) * 1999-08-09 2001-02-23 Sumitomo Electric Ind Ltd 光ケーブル
JP2011257603A (ja) * 2010-06-09 2011-12-22 Sumitomo Electric Ind Ltd コネクタ付集合光ケーブル
US20130129290A1 (en) * 2011-11-23 2013-05-23 David Keller Fiber optic cable
US20190101715A1 (en) * 2016-06-23 2019-04-04 Corning Optical Communications LLC Fire retardant optical fiber cable
JP2020204752A (ja) * 2019-06-19 2020-12-24 住友電気工業株式会社 光ファイバケーブル

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2871108C (en) 2012-05-02 2019-09-17 Afl Telecommunications Llc Round and small diameter optical cables with a ribbon-like optical fiber structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179517U (https=) * 1985-04-26 1986-11-08
JP2001051169A (ja) * 1999-08-09 2001-02-23 Sumitomo Electric Ind Ltd 光ケーブル
JP2011257603A (ja) * 2010-06-09 2011-12-22 Sumitomo Electric Ind Ltd コネクタ付集合光ケーブル
US20130129290A1 (en) * 2011-11-23 2013-05-23 David Keller Fiber optic cable
US20190101715A1 (en) * 2016-06-23 2019-04-04 Corning Optical Communications LLC Fire retardant optical fiber cable
JP2020204752A (ja) * 2019-06-19 2020-12-24 住友電気工業株式会社 光ファイバケーブル

Also Published As

Publication number Publication date
EP4495651A1 (en) 2025-01-22
US20250164724A1 (en) 2025-05-22
JP7754281B2 (ja) 2025-10-15
WO2023175961A1 (ja) 2023-09-21
EP4495651A4 (en) 2025-04-16

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