JP7806901B2 - 光結合部及び光スイッチ - Google Patents

光結合部及び光スイッチ

Info

Publication number
JP7806901B2
JP7806901B2 JP2024533346A JP2024533346A JP7806901B2 JP 7806901 B2 JP7806901 B2 JP 7806901B2 JP 2024533346 A JP2024533346 A JP 2024533346A JP 2024533346 A JP2024533346 A JP 2024533346A JP 7806901 B2 JP7806901 B2 JP 7806901B2
Authority
JP
Japan
Prior art keywords
ferrule
optical
fiber
input
optical fiber
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
JP2024533346A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024013820A1 (https=
Inventor
千里 深井
宜輝 阿部
和典 片山
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.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2024013820A1 publication Critical patent/JPWO2024013820A1/ja
Application granted granted Critical
Publication of JP7806901B2 publication Critical patent/JP7806901B2/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
    • G02B6/24—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
    • G02B6/3822—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 beveled fibre ends
    • 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
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching 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
    • G02B6/3869—Mounting ferrules to connector body, i.e. plugs
    • G02B6/3871—Ferrule rotatable with respect to plug body, e.g. for setting rotational position ; Fixation of ferrules after rotation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2024533346A 2022-07-11 2022-07-11 光結合部及び光スイッチ Active JP7806901B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/027305 WO2024013820A1 (ja) 2022-07-11 2022-07-11 光結合部及び光スイッチ

Publications (2)

Publication Number Publication Date
JPWO2024013820A1 JPWO2024013820A1 (https=) 2024-01-18
JP7806901B2 true JP7806901B2 (ja) 2026-01-27

Family

ID=89536313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024533346A Active JP7806901B2 (ja) 2022-07-11 2022-07-11 光結合部及び光スイッチ

Country Status (3)

Country Link
US (1) US20260003136A1 (https=)
JP (1) JP7806901B2 (https=)
WO (1) WO2024013820A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104678495A (zh) 2013-12-03 2015-06-03 方笑尘 大功率光纤功率合束器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507330A1 (fr) * 1981-06-05 1982-12-10 Instruments Sa Dispositif de commutation entre fibres optiques
JPS61267708A (ja) * 1985-05-22 1986-11-27 Nec Corp 光フアイバ端末構造
CA1321089C (en) * 1988-05-06 1993-08-10 Adc Telecommunications, Inc. Optical switch
US5037176A (en) * 1990-01-19 1991-08-06 Adc Telecommunications, Inc. Optical switch with reduced reflection
JPH0894947A (ja) * 1994-09-27 1996-04-12 Furukawa Electric Co Ltd:The 光スイッチ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104678495A (zh) 2013-12-03 2015-06-03 方笑尘 大功率光纤功率合束器

Also Published As

Publication number Publication date
JPWO2024013820A1 (https=) 2024-01-18
US20260003136A1 (en) 2026-01-01
WO2024013820A1 (ja) 2024-01-18

Similar Documents

Publication Publication Date Title
US4239330A (en) Multiple optical switch
US5742712A (en) Efficient electromechanical optical switches
EP0533847B1 (en) Miniature fiberoptic bend device and method
US5682452A (en) Optical fiber ferrule and optical coupler
JP2996602B2 (ja) 定偏波光ファイバ用光分岐結合器
JP7578393B2 (ja) 光コネクタ
US11525960B2 (en) Optical fiber module and optical switch
JP7400981B2 (ja) 光スイッチ
EP1526394A1 (en) Optical fiber component
JP7513127B2 (ja) 光スイッチ
JP7513124B2 (ja) 光結合部および光スイッチ
JP7806901B2 (ja) 光結合部及び光スイッチ
JP7529157B2 (ja) 円筒多心フェルール及びその研磨方法
JP7524952B2 (ja) 光スイッチ
US20030202737A1 (en) Optical switch
JP7709656B2 (ja) 光結合部および光スイッチ
JP7641473B2 (ja) 光接続装置及びこれを用いた光スイッチ
WO2025022649A1 (ja) 光結合部及び光スイッチ
CN104272152A (zh) 具有扩展光束的多模态多芯光纤连接
JP7552915B2 (ja) フェルール回転かん合部および光スイッチ
JP7529053B2 (ja) 円筒多心フェルール及び光コネクタ
CN110418991B (zh) 光学连接器
WO2023067772A1 (ja) 光接続モジュール
US20250172765A1 (en) Cylindrical multi-core ferrule and optical connector
JP2020173405A (ja) 光ロータリージョイント

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241217

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20250620

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20250623

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250826

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251001

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251216

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251229

R150 Certificate of patent or registration of utility model

Ref document number: 7806901

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150