JPS5156239A - - Google Patents

Info

Publication number
JPS5156239A
JPS5156239A JP50110815A JP11081575A JPS5156239A JP S5156239 A JPS5156239 A JP S5156239A JP 50110815 A JP50110815 A JP 50110815A JP 11081575 A JP11081575 A JP 11081575A JP S5156239 A JPS5156239 A JP S5156239A
Authority
JP
Japan
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
JP50110815A
Inventor
Doria Ruiji
Ru Gan Bunowa
Supitsutsu Eritsuku
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of JPS5156239A publication Critical patent/JPS5156239A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
    • 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
    • G02B6/2817—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 reflective elements to split or combine optical signals
    • 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
JP50110815A 1974-09-13 1975-09-12 Pending JPS5156239A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431151A FR2284892A1 (fr) 1974-09-13 1974-09-13 Coupleur variable pour fibres optiques

Publications (1)

Publication Number Publication Date
JPS5156239A true JPS5156239A (ja) 1976-05-17

Family

ID=9143088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50110815A Pending JPS5156239A (ja) 1974-09-13 1975-09-12

Country Status (4)

Country Link
US (1) US3977764A (ja)
JP (1) JPS5156239A (ja)
DE (1) DE2540761A1 (ja)
FR (1) FR2284892A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811915A (ja) * 1981-07-15 1983-01-22 Matsushita Electric Ind Co Ltd 光伝送装置
JPS58109703U (ja) * 1982-01-22 1983-07-26 日本電気株式会社 光バイパススイツチ
JPS6343129A (ja) * 1986-08-08 1988-02-24 Canon Inc リ−ダプリンタ

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135779A (en) * 1976-08-02 1979-01-23 Corning Glass Works Variable ratio optical junction device
JPS5483448A (en) * 1977-12-15 1979-07-03 Nec Corp Machanical photo switch
US4252404A (en) * 1978-02-09 1981-02-24 Cselt - Centro Studi E Laboratori Telecomunicazioni S.P.A. System for transmitting and receiving plural messages via a single fiber-optical path
IT1107326B (it) * 1978-04-26 1985-11-25 Cselt Centro Studi Lab Telecom Dispositivo reversibile di accoppiamento per fasci luminosi
US4211469A (en) * 1978-09-05 1980-07-08 The Deutsch Company Electronic Components Division Optical coupling device
DE2840493A1 (de) * 1978-09-18 1980-03-27 Siemens Ag Frequenzselektives optisches lichtverteilerelement und verfahren zu seiner herstellung
DE2851667A1 (de) * 1978-11-29 1980-07-10 Siemens Ag Abzweigelement fuer monomode-lichtwellenleiter und verfahren zu seiner herstellung
DE2851646A1 (de) * 1978-11-29 1980-07-17 Siemens Ag Koppelelement zum auskoppeln eines lichtanteils aus einem optischen wellenleiter und wiedereinkoppeln desselben in einen abzweigenden optischen wellenleiter
FR2448259A1 (fr) * 1979-02-02 1980-08-29 Souriau & Cie Coupleur actif entre une ligne " bus " optique et l'un des abonnes, et ligne " bus " comportant de tels coupleurs actifs
US4283113A (en) * 1979-03-23 1981-08-11 Eden Dayton D Optical modulation with vanadium oxide thin films
DE2929186A1 (de) * 1979-07-19 1981-02-05 Licentia Gmbh Einrichtung zur auskopplung eines definierten anteils eines lichtbuendels einer lichtleitfaser
GB2059621B (en) * 1979-09-25 1983-09-28 Standard Telephones Cables Ltd Optical fibre connector
US4352550A (en) * 1979-12-13 1982-10-05 Iwatsu Electric Co., Ltd. Combination of circular/straight line light beam scan transforming apparatus and optical device and method of fabricating circular/straight line transforming device
IT1130802B (it) * 1980-04-23 1986-06-18 Cselt Centro Studi Lab Telecom Sistema ottico ad alta efficienza di accoppiamento in particolare per dispositivi di misura della attenuazione di fibre ottiche mediante retrodiffusione
US4496211A (en) * 1980-12-05 1985-01-29 Maurice Daniel Lightpipe network with optical devices for distributing electromagnetic radiation
DD156287B1 (de) * 1981-02-18 1986-07-09 Salewski Klaus Dieter Optoelektrische anordnung zur praezisionsfluchtung und geradheitsmessung
JPS57185410A (en) * 1981-05-11 1982-11-15 Kokusai Denshin Denwa Co Ltd <Kdd> Optical coupler
EP0090826A1 (en) * 1981-10-08 1983-10-12 Quentron Optics Pty. Ltd. Improvements relating to light delivery for tumour treatment
US4545641A (en) * 1983-05-10 1985-10-08 Ltv Aerospace And Defense High speed erasing and rebiasing of thermoptic thin films in the medium and long-wave infrared
DE3333677A1 (de) * 1983-09-17 1985-04-04 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristall-phase
FR2590369B2 (fr) * 1985-04-16 1988-10-14 Cedepe Sa Dispositif coupleur et diviseur entre fibres optiques
US4611881A (en) * 1985-05-20 1986-09-16 General Systems Research, Ltd. Optical apparatus for scanning radiation over a surface
US4770485A (en) * 1987-05-05 1988-09-13 Hughes Aircraft Company Apparatus to launch separated mode groups into optical fibers
FR2764998B1 (fr) 1997-06-20 1999-09-03 Thomson Csf Systeme d'amplification optique bidirectionnel
US6236785B1 (en) * 1998-05-06 2001-05-22 Lumitex, Inc. Variable optical splitter
US7236708B2 (en) * 2001-10-25 2007-06-26 Nippon Telegraph And Telephone Corporation Optical communication system with optical output level control function
US6954592B2 (en) * 2002-01-24 2005-10-11 Jds Uniphase Corporation Systems, methods and apparatus for bi-directional optical transceivers
DE102010003750A1 (de) * 2010-04-08 2011-10-13 Trumpf Laser- Und Systemtechnik Gmbh Verfahren und Anordnung zum Verändern der Strahlprofilcharakteristik eines Laserstrahls mittels einer Mehrfachclad-Faser
US9164242B1 (en) * 2012-10-16 2015-10-20 Alliance Fiber Optic Products, Inc. Variable optical power splitter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874779A (en) * 1973-07-05 1975-04-01 Corning Glass Works Variable ratio light coupler
US3870396A (en) * 1973-07-05 1975-03-11 Corning Glass Works Optical coupler
US3937560A (en) * 1974-11-29 1976-02-10 The United States Of America As Represented By The Secretary Of The Navy Single fiber access coupler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811915A (ja) * 1981-07-15 1983-01-22 Matsushita Electric Ind Co Ltd 光伝送装置
JPS58109703U (ja) * 1982-01-22 1983-07-26 日本電気株式会社 光バイパススイツチ
JPS6343129A (ja) * 1986-08-08 1988-02-24 Canon Inc リ−ダプリンタ

Also Published As

Publication number Publication date
FR2284892B1 (ja) 1982-05-14
US3977764A (en) 1976-08-31
FR2284892A1 (fr) 1976-04-09
DE2540761A1 (de) 1976-03-25

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