KR102848777B1 - 광섬유 케이블 - Google Patents

광섬유 케이블

Info

Publication number
KR102848777B1
KR102848777B1 KR1020237016020A KR20237016020A KR102848777B1 KR 102848777 B1 KR102848777 B1 KR 102848777B1 KR 1020237016020 A KR1020237016020 A KR 1020237016020A KR 20237016020 A KR20237016020 A KR 20237016020A KR 102848777 B1 KR102848777 B1 KR 102848777B1
Authority
KR
South Korea
Prior art keywords
optical fiber
less
fiber cable
covering layer
cable
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
Application number
KR1020237016020A
Other languages
English (en)
Korean (ko)
Other versions
KR20230084306A (ko
Inventor
미쿠 미야타
아키라 무라타
Original Assignee
가부시키가이샤후지쿠라
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 가부시키가이샤후지쿠라 filed Critical 가부시키가이샤후지쿠라
Publication of KR20230084306A publication Critical patent/KR20230084306A/ko
Application granted granted Critical
Publication of KR102848777B1 publication Critical patent/KR102848777B1/ko
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
    • G02B6/4429—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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02071—Mechanically induced gratings, e.g. having microbends
    • 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
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • 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
    • G02B6/4432—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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
KR1020237016020A 2020-10-19 2021-07-06 광섬유 케이블 Active KR102848777B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-175527 2020-10-19
JP2020175527 2020-10-19
PCT/JP2021/025417 WO2022085244A1 (ja) 2020-10-19 2021-07-06 光ファイバケーブル

Publications (2)

Publication Number Publication Date
KR20230084306A KR20230084306A (ko) 2023-06-12
KR102848777B1 true KR102848777B1 (ko) 2025-08-20

Family

ID=81290344

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237016020A Active KR102848777B1 (ko) 2020-10-19 2021-07-06 광섬유 케이블

Country Status (9)

Country Link
US (1) US20230393332A1 (https=)
EP (1) EP4231071A4 (https=)
JP (1) JP7499867B2 (https=)
KR (1) KR102848777B1 (https=)
CN (1) CN116324557A (https=)
AU (1) AU2021365659B2 (https=)
CA (1) CA3195857A1 (https=)
TW (1) TWI787928B (https=)
WO (1) WO2022085244A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022085245A1 (ja) * 2020-10-19 2022-04-28 株式会社フジクラ 光ファイバケーブル
EP4517398A1 (en) * 2023-08-07 2025-03-05 Sterlite Technologies Limited Optical fiber and optical fiber ribbon
WO2025134902A1 (ja) * 2023-12-21 2025-06-26 株式会社フジクラ 光ファイバケーブル

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018169431A (ja) * 2017-03-29 2018-11-01 古河電気工業株式会社 光ファイバケーブル

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947652B2 (en) * 2002-06-14 2005-09-20 3M Innovative Properties Company Dual-band bend tolerant optical waveguide
US7400808B2 (en) * 2003-01-10 2008-07-15 The Furukawa Electric Co., Ltd. Optical fiber, light amplifier, and light source
US7272289B2 (en) * 2005-09-30 2007-09-18 Corning Incorporated Low bend loss optical fiber
US8600206B2 (en) 2008-11-07 2013-12-03 Draka Comteq, B.V. Reduced-diameter optical fiber
CN101373238B (zh) * 2008-08-20 2010-09-08 富通集团有限公司 弯曲损耗不敏感的单模光纤
ES2539824T3 (es) * 2010-03-17 2015-07-06 Draka Comteq B.V. Fibra óptica de modo único con reducidas pérdidas por curvatura
JP5947782B2 (ja) 2013-11-21 2016-07-06 株式会社フジクラ 光ファイバケーブル
CN104503020A (zh) 2014-12-19 2015-04-08 华中科技大学 一种纵向螺旋模式转移光纤
EP3438715B1 (en) 2016-04-01 2024-04-24 Fujikura Ltd. Method for manufacturing an optical fiber
ES2889949T3 (es) * 2016-05-25 2022-01-14 Corning Optical Communications LLC Cable de fibra óptica, alta densidad de fibra, baja pérdida por curvatura
US9989699B2 (en) * 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
JP7316794B2 (ja) 2019-01-10 2023-07-28 古河電気工業株式会社 光ファイバケーブル、ケーブルコアの製造方法
CN113099725B (zh) 2019-11-08 2023-08-04 株式会社藤仓 光纤
CN211528778U (zh) * 2019-12-30 2020-09-18 安徽航跃通信设备有限公司 一种基于泡沫阻水材料的双层松套管全干式光缆

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018169431A (ja) * 2017-03-29 2018-11-01 古河電気工業株式会社 光ファイバケーブル

Also Published As

Publication number Publication date
AU2021365659B2 (en) 2024-07-25
WO2022085244A1 (ja) 2022-04-28
JP7499867B2 (ja) 2024-06-14
TW202217384A (zh) 2022-05-01
EP4231071A4 (en) 2024-10-02
US20230393332A1 (en) 2023-12-07
CN116324557A (zh) 2023-06-23
TWI787928B (zh) 2022-12-21
JPWO2022085244A1 (https=) 2022-04-28
CA3195857A1 (en) 2022-04-28
EP4231071A1 (en) 2023-08-23
AU2021365659A9 (en) 2025-01-16
AU2021365659A1 (en) 2023-06-22
KR20230084306A (ko) 2023-06-12

Similar Documents

Publication Publication Date Title
US11460632B2 (en) Optical fiber
KR20090116651A (ko) 벤드-인센서티브 싱글 모드 광파이버
KR102848777B1 (ko) 광섬유 케이블
JP7403574B2 (ja) 光ファイバ
US11808972B2 (en) Optical fiber
US11803007B2 (en) Optical fiber
KR102848778B1 (ko) 광섬유 케이블
CA3195858C (en) Optical fiber cable

Legal Events

Date Code Title Description
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)