IT1107326B - Dispositivo reversibile di accoppiamento per fasci luminosi - Google Patents
Dispositivo reversibile di accoppiamento per fasci luminosiInfo
- 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
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)
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)
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)
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 |
-
1978
- 1978-04-26 IT IT67932/78A patent/IT1107326B/it active
-
1979
- 1979-04-24 JP JP4985479A patent/JPS5512988A/ja active Pending
- 1979-04-24 US US06/033,009 patent/US4280751A/en not_active Expired - Lifetime
- 1979-04-25 EP EP79101250A patent/EP0004980B2/en not_active Expired
- 1979-04-25 DE DE7979101250T patent/DE2960261D1/de not_active Expired
- 1979-04-25 CA CA326,311A patent/CA1112085A/en not_active Expired
-
1982
- 1982-08-18 JP JP1982124119U patent/JPS5859012U/ja active Pending
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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