FR2738921B1 - Coupleur optique capable d'empecher la sortie d'une lumiere parasite a une extremite d'incidence d'un isolateur optique - Google Patents

Coupleur optique capable d'empecher la sortie d'une lumiere parasite a une extremite d'incidence d'un isolateur optique

Info

Publication number
FR2738921B1
FR2738921B1 FR9611376A FR9611376A FR2738921B1 FR 2738921 B1 FR2738921 B1 FR 2738921B1 FR 9611376 A FR9611376 A FR 9611376A FR 9611376 A FR9611376 A FR 9611376A FR 2738921 B1 FR2738921 B1 FR 2738921B1
Authority
FR
France
Prior art keywords
incidence
exit
preventing
optical
coupler capable
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.)
Expired - Fee Related
Application number
FR9611376A
Other languages
English (en)
Other versions
FR2738921A1 (fr
Inventor
Miwa Sasagawa
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of FR2738921A1 publication Critical patent/FR2738921A1/fr
Application granted granted Critical
Publication of FR2738921B1 publication Critical patent/FR2738921B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
    • 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
    • G02B6/02042—Multicore optical fibres
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2848—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
FR9611376A 1995-09-19 1996-09-18 Coupleur optique capable d'empecher la sortie d'une lumiere parasite a une extremite d'incidence d'un isolateur optique Expired - Fee Related FR2738921B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7239557A JP3000900B2 (ja) 1995-09-19 1995-09-19 光カプラ

Publications (2)

Publication Number Publication Date
FR2738921A1 FR2738921A1 (fr) 1997-03-21
FR2738921B1 true FR2738921B1 (fr) 1999-01-22

Family

ID=17046578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9611376A Expired - Fee Related FR2738921B1 (fr) 1995-09-19 1996-09-18 Coupleur optique capable d'empecher la sortie d'une lumiere parasite a une extremite d'incidence d'un isolateur optique

Country Status (4)

Country Link
US (1) US5715340A (fr)
JP (1) JP3000900B2 (fr)
FR (1) FR2738921B1 (fr)
IT (1) IT1284546B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181850B1 (en) * 1997-07-11 2001-01-30 Kabushiki Kaisha Shinkosha Optical device
US6747793B1 (en) * 1999-11-15 2004-06-08 Axsun Technologies, Inc. System with integrated semiconductor optical amplifier array and switching matrix
US6546168B1 (en) * 1999-12-10 2003-04-08 Finisar Corporation Integrated isolator fused coupler method and apparatus
JP6944678B2 (ja) * 2017-12-27 2021-10-06 マイクロ化学技研株式会社 熱レンズ分析用光ファイバーカプラ、熱レンズ分析装置
CN208224533U (zh) * 2018-05-07 2018-12-11 武汉光迅科技股份有限公司 一种带反向隔离功能的光纤耦合器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920010947B1 (ko) * 1989-05-24 1992-12-24 가부시끼가이샤 히다찌세이사꾸쇼 광결합장치와 그 제조방법, 발광장치와 그 조립방법 및 렌즈홀더
JPH04371911A (ja) * 1991-06-21 1992-12-24 Hitachi Ltd 光アイソレータおよび希土類添加ファイバ光増幅装置
WO1993005429A1 (fr) * 1991-09-12 1993-03-18 Fujitsu Limited Dispositif optique
JPH05181035A (ja) * 1991-12-27 1993-07-23 Fujitsu Ltd 光分波・分岐デバイス
JPH0843679A (ja) * 1994-08-01 1996-02-16 Shin Etsu Chem Co Ltd 光ファイバ型光学系部品

Also Published As

Publication number Publication date
FR2738921A1 (fr) 1997-03-21
JP3000900B2 (ja) 2000-01-17
JPH0980256A (ja) 1997-03-28
ITMI961910A1 (it) 1998-03-17
US5715340A (en) 1998-02-03
IT1284546B1 (it) 1998-05-21

Similar Documents

Publication Publication Date Title
DE69613219D1 (de) Fiberoptische spleissmuffe
DE69600641T2 (de) Faseroptisches Verbindungsgehäuse
FR2734651B1 (fr) Boitier de raccordement de fibre optique
DE69515475T2 (de) Optischer faser-laser
DK0553990T3 (da) Optisk servicefiberkabel
FR2734066B1 (fr) Analyseur optique
DE69603733T2 (de) Faseroptisches verbindungselement
DE69629725D1 (de) Lichtwellenleiterrohr
FR2741727B1 (fr) Lentille optique de contact
FR2730068B1 (fr) Analyseur optique
FR2726080B1 (fr) Capteur optoelectronique pour mesurer l'intensite et la direction d'incidence d'un faisceau lumineux
GB2307564B (en) Back-scattered light-free optical fibre device
FR2738921B1 (fr) Coupleur optique capable d'empecher la sortie d'une lumiere parasite a une extremite d'incidence d'un isolateur optique
FR2731573B1 (fr) Multiplexeur-demultiplexeur de longueurs d'onde optique
FR2691548B1 (fr) Element optique multifibres de cable.
FR2693559B1 (fr) Réalisation de passage hermétique d'une fibre optique dans un tube métallique.
FR2626381B1 (fr) Guide optique de lumiere
FR2763138B1 (fr) Guide optique muni en son extremite d'une lentille souple et procede de fabrication de celle-ci
ITRE960078A0 (it) Dispositivo proiettore di un fascio luminoso a colori variabili
DE59800394D1 (de) Fiberoptische röntgenkamera
FR2742213B1 (fr) Optique reflechissante de plafond
FR2764813B1 (fr) Nouveaux equipements d'eclairage a fibres optiques pour applications de cosmetologie et phototherapie
DE69413623D1 (de) Optische Faserverbindung hermaphroditischer Art
FR2699290B1 (fr) Fibre optique à gaine liquide.
DE9406309U1 (de) LWL (Lichtwellenleiter)-Spleißbox

Legal Events

Date Code Title Description
ST Notification of lapse