CA3242299A1 - Optical fiber assembly and optical cable - Google Patents

Optical fiber assembly and optical cable

Info

Publication number
CA3242299A1
CA3242299A1 CA3242299A CA3242299A CA3242299A1 CA 3242299 A1 CA3242299 A1 CA 3242299A1 CA 3242299 A CA3242299 A CA 3242299A CA 3242299 A CA3242299 A CA 3242299A CA 3242299 A1 CA3242299 A1 CA 3242299A1
Authority
CA
Canada
Prior art keywords
optical fiber
ribbons
layer
assembly
average
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.)
Pending
Application number
CA3242299A
Other languages
English (en)
French (fr)
Inventor
Hironori Sato
Itaru ISHIDA
Ken Osato
Original Assignee
Fujikura Ltd
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 by Fujikura Ltd filed Critical Fujikura Ltd
Publication of CA3242299A1 publication Critical patent/CA3242299A1/en
Pending legal-status Critical Current

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
    • G02B6/4403—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
    • G02B6/441—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
    • G02B6/443—Protective covering
    • 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
    • G02B6/4433—Double reinforcement laying in straight line with optical transmission element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CA3242299A 2021-12-27 2022-12-15 Optical fiber assembly and optical cable Pending CA3242299A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-212141 2021-12-27
JP2021212141 2021-12-27
PCT/JP2022/046215 WO2023127524A1 (ja) 2021-12-27 2022-12-15 光ファイバ集合体及び光ケーブル

Publications (1)

Publication Number Publication Date
CA3242299A1 true CA3242299A1 (en) 2023-07-06

Family

ID=86998788

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3242299A Pending CA3242299A1 (en) 2021-12-27 2022-12-15 Optical fiber assembly and optical cable

Country Status (7)

Country Link
US (1) US20250067947A1 (https=)
EP (1) EP4459341A4 (https=)
JP (1) JP7716505B2 (https=)
CN (1) CN118475864A (https=)
CA (1) CA3242299A1 (https=)
TW (1) TWI856460B (https=)
WO (1) WO2023127524A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007233252A (ja) 2006-03-03 2007-09-13 Fujikura Ltd 光ファイバケーブルの製造方法
NL1033918C2 (nl) * 2007-05-31 2008-12-02 Draka Comteq Bv Kabel, alsmede gebruik en werkwijze voor het aanleggen van een kabelnetwerk.
JP4619424B2 (ja) * 2008-06-30 2011-01-26 日本電信電話株式会社 光ファイバケーブル
JP2014016530A (ja) * 2012-07-10 2014-01-30 Sumitomo Electric Ind Ltd 光ファイバテープ心線ユニットおよび光ファイバケーブル
WO2015108529A1 (en) * 2014-01-17 2015-07-23 Empire Technology Development Llc Optical fibers without cladding
JP6310522B2 (ja) * 2016-09-20 2018-04-11 株式会社フジクラ 光ファイバユニットおよび光ファイバケーブル
CN107340577A (zh) 2017-08-01 2017-11-10 长飞光纤光缆股份有限公司 一种自承层绞式防鼠咬光缆及其制造方法
US10107980B1 (en) 2017-12-08 2018-10-23 Ofs Fitel, Llc Optical fiber cable with rollable ribbons contained in a central tube without intended stranding
EP3767350B1 (en) * 2018-03-12 2024-10-23 Furukawa Electric Co., Ltd. Optical fiber bundle provided with beam superposing mechanism
CN114730060B (zh) 2019-11-27 2023-10-31 株式会社藤仓 光纤电缆的芯部露出方法以及光纤电缆
JPWO2021157394A1 (https=) 2020-02-06 2021-08-12
CA3161708A1 (en) 2020-02-07 2021-08-12 Okimi MUKAI Optical fiber cable and method for manufacturing optical fiber cable

Also Published As

Publication number Publication date
EP4459341A1 (en) 2024-11-06
JPWO2023127524A1 (https=) 2023-07-06
JP7716505B2 (ja) 2025-07-31
US20250067947A1 (en) 2025-02-27
TWI856460B (zh) 2024-09-21
TW202343052A (zh) 2023-11-01
EP4459341A4 (en) 2025-11-26
CN118475864A (zh) 2024-08-09
WO2023127524A1 (ja) 2023-07-06

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