IT1107326B - Dispositivo reversibile di accoppiamento per fasci luminosi - Google Patents

Dispositivo reversibile di accoppiamento per fasci luminosi

Info

Publication number
IT1107326B
IT1107326B IT67932/78A IT6793278A IT1107326B IT 1107326 B IT1107326 B IT 1107326B IT 67932/78 A IT67932/78 A IT 67932/78A IT 6793278 A IT6793278 A IT 6793278A IT 1107326 B IT1107326 B IT 1107326B
Authority
IT
Italy
Prior art keywords
light beams
coupling device
reversible coupling
reversible
beams
Prior art date
Application number
IT67932/78A
Other languages
English (en)
Other versions
IT7867932A0 (it
Inventor
Pietro Di Vita
Original Assignee
Cselt Centro Studi Lab Telecom
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 Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67932/78A priority Critical patent/IT1107326B/it
Publication of IT7867932A0 publication Critical patent/IT7867932A0/it
Priority to JP4985479A priority patent/JPS5512988A/ja
Priority to US06/033,009 priority patent/US4280751A/en
Priority to DE7979101250T priority patent/DE2960261D1/de
Priority to EP79101250A priority patent/EP0004980B2/en
Priority to CA326,311A priority patent/CA1112085A/en
Priority to JP1982124119U priority patent/JPS5859012U/ja
Application granted granted Critical
Publication of IT1107326B publication Critical patent/IT1107326B/it

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)
IT67932/78A 1978-04-26 1978-04-26 Dispositivo reversibile di accoppiamento per fasci luminosi IT1107326B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67932/78A IT1107326B (it) 1978-04-26 1978-04-26 Dispositivo reversibile di accoppiamento per fasci luminosi
JP4985479A JPS5512988A (en) 1978-04-26 1979-04-24 Reversible light beam coupler
US06/033,009 US4280751A (en) 1978-04-26 1979-04-24 Two-way coupler for branched light-transmission network
DE7979101250T DE2960261D1 (en) 1978-04-26 1979-04-25 Reversible light beam coupler
EP79101250A EP0004980B2 (en) 1978-04-26 1979-04-25 Reversible light beam coupler
CA326,311A CA1112085A (en) 1978-04-26 1979-04-25 Reversible light beam coupler
JP1982124119U JPS5859012U (ja) 1978-04-26 1982-08-18 可逆的光ビ−ムカプラ

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 (2)

Publication Number Publication Date
IT7867932A0 IT7867932A0 (it) 1978-04-26
IT1107326B true IT1107326B (it) 1985-11-25

Family

ID=11306455

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4993796A (en) * 1979-08-14 1991-02-19 Kaptron, Inc. Fiber optics communication modules
US4329017A (en) * 1979-08-14 1982-05-11 Kaptron, Inc. Fiber optics communications modules
JPS57171314A (en) * 1981-04-15 1982-10-21 Mitsubishi Electric Corp Optical branching and coupling circuit
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
US20030095675A1 (en) * 2001-10-19 2003-05-22 Marlow C. Allen Light communication channel-based voice-activated control system and method for implementing thereof
US20030090161A1 (en) * 2001-10-19 2003-05-15 Marlow C. Allen Light communication channel-based electronics power distribution system
US7024067B2 (en) * 2001-10-19 2006-04-04 Visteon Global Technologies, Inc. Communication system with a signal conduction matrix and surface signal router
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

Family Cites Families (14)

* 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
US4111564A (en) * 1973-02-08 1978-09-05 Trice Jr James R Reference plane production
US3832030A (en) * 1973-05-23 1974-08-27 Bell Telephone Labor Inc Delay equalizers for multimode optical fibers
JPS568330B2 (it) * 1973-07-02 1981-02-23
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
JPS52147449A (en) * 1976-06-02 1977-12-07 Mitsubishi Electric Corp Optical branching and condensing devices
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

Also Published As

Publication number Publication date
DE2960261D1 (en) 1981-05-07
IT7867932A0 (it) 1978-04-26
EP0004980A1 (en) 1979-10-31
US4280751A (en) 1981-07-28
EP0004980B2 (en) 1984-12-12
JPS5859012U (ja) 1983-04-21
EP0004980B1 (en) 1981-04-15
JPS5512988A (en) 1980-01-29
CA1112085A (en) 1981-11-10

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