JPS5512988A - Reversible light beam coupler - Google Patents

Reversible light beam coupler

Info

Publication number
JPS5512988A
JPS5512988A JP4985479A JP4985479A JPS5512988A JP S5512988 A JPS5512988 A JP S5512988A JP 4985479 A JP4985479 A JP 4985479A JP 4985479 A JP4985479 A JP 4985479A JP S5512988 A JPS5512988 A JP S5512988A
Authority
JP
Japan
Prior art keywords
light beam
beam coupler
reversible light
reversible
coupler
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
JP4985479A
Other languages
English (en)
Inventor
Dei Buita Pietoro
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of JPS5512988A publication Critical patent/JPS5512988A/ja
Pending 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
    • G02B6/28—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP4985479A 1978-04-26 1979-04-24 Reversible light beam coupler Pending JPS5512988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67932/78A IT1107326B (it) 1978-04-26 1978-04-26 Dispositivo reversibile di accoppiamento per fasci luminosi

Publications (1)

Publication Number Publication Date
JPS5512988A true JPS5512988A (en) 1980-01-29

Family

ID=11306455

Family Applications (2)

Application Number Title Priority Date Filing Date
JP4985479A Pending JPS5512988A (en) 1978-04-26 1979-04-24 Reversible light beam coupler
JP1982124119U Pending JPS5859012U (ja) 1978-04-26 1982-08-18 可逆的光ビ−ムカプラ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1982124119U Pending JPS5859012U (ja) 1978-04-26 1982-08-18 可逆的光ビ−ムカプラ

Country Status (6)

Country Link
US (1) US4280751A (ja)
EP (1) EP0004980B2 (ja)
JP (2) JPS5512988A (ja)
CA (1) CA1112085A (ja)
DE (1) DE2960261D1 (ja)
IT (1) IT1107326B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57171314A (en) * 1981-04-15 1982-10-21 Mitsubishi Electric Corp Optical branching and coupling circuit

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329017A (en) * 1979-08-14 1982-05-11 Kaptron, Inc. Fiber optics communications modules
US4993796A (en) * 1979-08-14 1991-02-19 Kaptron, Inc. Fiber optics communication modules
FR2505056A1 (fr) * 1981-04-30 1982-11-05 Instruments Sa Dispositif coupleur-extracteur de signal optique
US4715700A (en) * 1982-09-29 1987-12-29 Maurice Daniel Light emitting optical fiber assemblies including light controlling
US5028110A (en) * 1982-11-29 1991-07-02 Adc Telecommunications, Inc. Fiber optical component
DE3509053C1 (de) * 1985-03-14 1986-08-07 Daimler-Benz Ag, 7000 Stuttgart Dreiweg-Sternteiler fuer Lichtwellenleiter
US6949758B2 (en) * 2001-10-19 2005-09-27 Visteon Global Technologies, Inc. LCC-based fluid-level detection sensor
US7024067B2 (en) * 2001-10-19 2006-04-04 Visteon Global Technologies, Inc. Communication system with a signal conduction matrix and surface signal router
US20030090161A1 (en) * 2001-10-19 2003-05-15 Marlow C. Allen Light communication channel-based electronics power distribution system
US20030095675A1 (en) * 2001-10-19 2003-05-22 Marlow C. Allen Light communication channel-based voice-activated control system and method for implementing thereof
JP2009069359A (ja) * 2007-09-12 2009-04-02 Fuji Xerox Co Ltd 光導波路デバイス、及び、光出力モジュール
JP5712978B2 (ja) * 2012-07-26 2015-05-07 コニカミノルタ株式会社 導光体、照明装置及び画像読み取り装置
US11099316B1 (en) 2020-03-20 2021-08-24 Varroc Lighting Systems, s.r.o. Light assembly with a multi-branched light guide device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832030A (en) * 1973-05-23 1974-08-27 Bell Telephone Labor Inc Delay equalizers for multimode optical fibers
JPS5023837A (ja) * 1973-07-02 1975-03-14
GB1455184A (en) * 1973-02-08 1976-11-10 Trice J R Reference plane production
JPS52147449A (en) * 1976-06-02 1977-12-07 Mitsubishi Electric Corp Optical branching and condensing devices

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1017354A (en) * 1963-04-27 1966-01-19 Contina Bureauxi Und Rechenmas Improvements relating to optical coupling systems
US3453036A (en) * 1966-03-31 1969-07-01 American Optical Corp Optical junction for light conductors
DE2233853A1 (de) * 1972-07-10 1974-01-24 Braun Ag Verfahren zur herstellung lichtleitender einbauteile
FR2284892A1 (fr) * 1974-09-13 1976-04-09 Thomson Csf Coupleur variable pour fibres optiques
US3901582A (en) * 1974-11-29 1975-08-26 Us Navy Mirrored optical connector
US4021099A (en) * 1976-01-12 1977-05-03 Canadian Patents And Development Limited Optical couplers for fiber optic communication links
IT1057223B (it) * 1976-02-19 1982-03-10 Cselt Centro Studi Lab Telecom Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodo
FR2348502A1 (fr) * 1976-04-15 1977-11-10 Luderitz Willy Reflecteur trifocal a miroirs
US4078852A (en) * 1976-09-13 1978-03-14 The United States Of America As Represented By The Secretary Of The Navy Radiant energy coupler
JPS6055801B2 (ja) * 1977-04-07 1985-12-06 三菱電機株式会社 光回路素子

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1455184A (en) * 1973-02-08 1976-11-10 Trice J R Reference plane production
US3832030A (en) * 1973-05-23 1974-08-27 Bell Telephone Labor Inc Delay equalizers for multimode optical fibers
JPS5023837A (ja) * 1973-07-02 1975-03-14
JPS52147449A (en) * 1976-06-02 1977-12-07 Mitsubishi Electric Corp Optical branching and condensing devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57171314A (en) * 1981-04-15 1982-10-21 Mitsubishi Electric Corp Optical branching and coupling circuit

Also Published As

Publication number Publication date
JPS5859012U (ja) 1983-04-21
EP0004980B1 (en) 1981-04-15
IT7867932A0 (it) 1978-04-26
US4280751A (en) 1981-07-28
EP0004980B2 (en) 1984-12-12
DE2960261D1 (en) 1981-05-07
IT1107326B (it) 1985-11-25
CA1112085A (en) 1981-11-10
EP0004980A1 (en) 1979-10-31

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