JPWO2020149262A1 - 光コネクタおよび光接続構造 - Google Patents

光コネクタおよび光接続構造 Download PDF

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Publication number
JPWO2020149262A1
JPWO2020149262A1 JP2020566414A JP2020566414A JPWO2020149262A1 JP WO2020149262 A1 JPWO2020149262 A1 JP WO2020149262A1 JP 2020566414 A JP2020566414 A JP 2020566414A JP 2020566414 A JP2020566414 A JP 2020566414A JP WO2020149262 A1 JPWO2020149262 A1 JP WO2020149262A1
Authority
JP
Japan
Prior art keywords
ferrule
plug frame
optical
optical connector
tapered surface
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
JP2020566414A
Other languages
English (en)
Japanese (ja)
Inventor
哲 森島
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of JPWO2020149262A1 publication Critical patent/JPWO2020149262A1/ja
Priority to JP2024048231A priority Critical patent/JP2024075729A/ja
Pending legal-status Critical Current

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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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
    • G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3869—Mounting ferrules to connector body, i.e. plugs
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
    • G02B6/3875—Floatingly supported sleeves
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3854—Ferrules characterised by 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
    • G02B6/3893—Push-pull type, e.g. snap-in, push-on

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
JP2020566414A 2019-01-15 2020-01-14 光コネクタおよび光接続構造 Pending JPWO2020149262A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024048231A JP2024075729A (ja) 2019-01-15 2024-03-25 光コネクタの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019004071 2019-01-15
JP2019004071 2019-01-15
PCT/JP2020/000878 WO2020149262A1 (ja) 2019-01-15 2020-01-14 光コネクタおよび光接続構造

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024048231A Division JP2024075729A (ja) 2019-01-15 2024-03-25 光コネクタの製造方法

Publications (1)

Publication Number Publication Date
JPWO2020149262A1 true JPWO2020149262A1 (ja) 2021-11-25

Family

ID=71613894

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020566414A Pending JPWO2020149262A1 (ja) 2019-01-15 2020-01-14 光コネクタおよび光接続構造
JP2024048231A Pending JP2024075729A (ja) 2019-01-15 2024-03-25 光コネクタの製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024048231A Pending JP2024075729A (ja) 2019-01-15 2024-03-25 光コネクタの製造方法

Country Status (4)

Country Link
US (1) US11940655B2 (https=)
JP (2) JPWO2020149262A1 (https=)
CN (1) CN113272699A (https=)
WO (1) WO2020149262A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4139725B1 (en) * 2020-04-23 2025-04-02 US Conec, Ltd Miniature multi-fiber ferrule
US12321017B2 (en) 2020-04-23 2025-06-03 Us Conec Ltd. Fiber optic ferrule and fiber optic ferrule receiver
CN116547573A (zh) * 2020-12-18 2023-08-04 住友电气工业株式会社 光连接器以及光连接结构
CN116848448A (zh) * 2021-02-26 2023-10-03 住友电工光学前沿株式会社 光连接器
JPWO2023281979A1 (https=) * 2021-07-07 2023-01-12
JP2024017273A (ja) * 2022-07-27 2024-02-08 住友電気工業株式会社 光ファイババンドルコネクタ、及び、光ファイババンドルコネクタの製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0894879A (ja) * 1994-09-27 1996-04-12 Nippon Telegr & Teleph Corp <Ntt> 偏波保持ファイバ用光コネクタ
JPH08220381A (ja) * 1995-02-20 1996-08-30 Honda Tsushin Kogyo Kk 光コネクタ
JP2002318324A (ja) * 2001-04-20 2002-10-31 Furukawa Electric Co Ltd:The 光コネクタフェルール用ハウジング、ハウジング付き光コネクタフェルール、光コネクタ
US20020191919A1 (en) * 1998-12-28 2002-12-19 Computer Crafts, Inc. Fiber optic connectors
WO2016103821A1 (ja) * 2014-12-24 2016-06-30 日本航空電子工業株式会社 コネクタ内蔵プラグ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020186931A1 (en) 2001-04-20 2002-12-12 Koji Seo Housing for optical connector and optical connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0894879A (ja) * 1994-09-27 1996-04-12 Nippon Telegr & Teleph Corp <Ntt> 偏波保持ファイバ用光コネクタ
JPH08220381A (ja) * 1995-02-20 1996-08-30 Honda Tsushin Kogyo Kk 光コネクタ
US20020191919A1 (en) * 1998-12-28 2002-12-19 Computer Crafts, Inc. Fiber optic connectors
JP2002318324A (ja) * 2001-04-20 2002-10-31 Furukawa Electric Co Ltd:The 光コネクタフェルール用ハウジング、ハウジング付き光コネクタフェルール、光コネクタ
WO2016103821A1 (ja) * 2014-12-24 2016-06-30 日本航空電子工業株式会社 コネクタ内蔵プラグ

Also Published As

Publication number Publication date
JP2024075729A (ja) 2024-06-04
US11940655B2 (en) 2024-03-26
CN113272699A (zh) 2021-08-17
WO2020149262A1 (ja) 2020-07-23
US20210333483A1 (en) 2021-10-28

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