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SE404433B - Riktningskopplare for optiska fibrer av multimod-typ - Google Patents

Riktningskopplare for optiska fibrer av multimod-typ

Info

Publication number
SE404433B
SE404433B SE7514043A SE7514043A SE404433B SE 404433 B SE404433 B SE 404433B SE 7514043 A SE7514043 A SE 7514043A SE 7514043 A SE7514043 A SE 7514043A SE 404433 B SE404433 B SE 404433B
Authority
SE
Sweden
Prior art keywords
multimod
optical fibers
type optical
directional coupler
coupler
Prior art date
Application number
SE7514043A
Other languages
English (en)
Other versions
SE7514043L (sv
Inventor
H Arditty
J J Hunzinger
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE7514043L publication Critical patent/SE7514043L/sv
Publication of SE404433B publication Critical patent/SE404433B/sv

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
    • G02B6/2852—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 tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
SE7514043A 1974-12-16 1975-12-12 Riktningskopplare for optiska fibrer av multimod-typ SE404433B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441330A FR2295436A1 (fr) 1974-12-16 1974-12-16 Dispositif coupleur directif pour fibres optiques multimodes

Publications (2)

Publication Number Publication Date
SE7514043L SE7514043L (sv) 1976-06-17
SE404433B true SE404433B (sv) 1978-10-02

Family

ID=9146199

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7514043A SE404433B (sv) 1974-12-16 1975-12-12 Riktningskopplare for optiska fibrer av multimod-typ

Country Status (8)

Country Link
US (1) US4191446A (sv)
JP (1) JPS5720605B2 (sv)
AU (1) AU500082B2 (sv)
CA (1) CA1043605A (sv)
DE (1) DE2555951A1 (sv)
FR (1) FR2295436A1 (sv)
GB (1) GB1534522A (sv)
SE (1) SE404433B (sv)

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FR2399042A1 (fr) * 1977-07-25 1979-02-23 Comp Generale Electricite Dispositif de couplage pour fibre optique
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JPS54173616U (sv) * 1978-05-29 1979-12-07
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DE2938649A1 (de) * 1978-09-28 1980-04-10 Australian Telecomm Vorrichtung und verfahren zur signaluebertragung in lichtleitern
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
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AU2017301074B2 (en) 2016-10-09 2022-02-03 Lumus Ltd Aperture multiplier using a rectangular waveguide
EP4036620A1 (en) 2016-11-08 2022-08-03 Lumus Ltd. Light-guide device with optical cutoff edge and corresponding production methods
KR102481569B1 (ko) 2017-02-22 2022-12-26 루머스 리미티드 광 가이드 광학 어셈블리
TWI800974B (zh) 2017-03-22 2023-05-01 以色列商魯姆斯有限公司 一種用於製造光導光學元件的方法
IL251645B (en) 2017-04-06 2018-08-30 Lumus Ltd Waveguide and method of production
US10551544B2 (en) 2018-01-21 2020-02-04 Lumus Ltd. Light-guide optical element with multiple-axis internal aperture expansion
CA3000169A1 (en) * 2018-04-03 2019-10-03 Oz Optics Ltd. Glass ferrule coupling of in-line fiber taps and fiber cladding waveguides
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JP7514558B2 (ja) 2019-07-04 2024-07-11 ルーマス リミテッド 対称ビーム増倍を伴う画像導波路
KR20220035088A (ko) 2019-07-18 2022-03-21 루머스 리미티드 캡슐화된 도광 광학 소자
CN114730080B (zh) 2019-12-05 2024-09-20 鲁姆斯有限公司 采用互补涂覆的部分反射器的光导光学元件，以及具有减少的光散射的光导光学元件
IL290719B2 (en) 2019-12-08 2023-09-01 Lumus Ltd Optical systems with a compact image projector
CN114846384B (zh) 2019-12-30 2024-05-24 鲁姆斯有限公司 包括具有二维扩展的光导光学元件的光学系统
KR20240006093A (ko) 2020-05-24 2024-01-12 루머스 리미티드 복합 도광 광학 요소의 제조 방법
EP4085287A4 (en) 2020-05-24 2023-07-12 Lumus Ltd. COMPOUND LIGHTGUIDING OPTICAL ELEMENTS
US12222508B2 (en) 2020-08-26 2025-02-11 Lumus Ltd. Generation of color images using white light as source
DE202021104723U1 (de) 2020-09-11 2021-10-18 Lumus Ltd. An ein optisches Lichtleiterelement gekoppelter Bildprojektor
WO2022180634A1 (en) 2021-02-25 2022-09-01 Lumus Ltd. Optical aperture multipliers having a rectangular waveguide
US11860369B2 (en) 2021-03-01 2024-01-02 Lumus Ltd. Optical system with compact coupling from a projector into a waveguide
TW202300988A (zh) 2021-05-19 2023-01-01 以色列商魯姆斯有限公司 有源光學引擎
US11789264B2 (en) 2021-07-04 2023-10-17 Lumus Ltd. Display with stacked light-guide elements providing different parts of field of view
IL310952A (en) 2021-08-23 2024-04-01 Lumus Ltd Methods for manufacturing complex light-guiding optical components with embedded coupling reflectors
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US3874779A (en) * 1973-07-05 1975-04-01 Corning Glass Works Variable ratio light coupler
GB1433755A (en) * 1973-09-01 1976-04-28 Plessey Co Ltd In-line coupling of two lengths of linear optical waveguide elements
US3864019A (en) * 1973-11-15 1975-02-04 Bell Telephone Labor Inc Optical film-fiber 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
US4021099A (en) * 1976-01-12 1977-05-03 Canadian Patents And Development Limited Optical couplers for fiber optic communication links

Also Published As

Publication number Publication date
GB1534522A (en) 1978-12-06
AU500082B2 (en) 1979-05-10
FR2295436B1 (sv) 1978-11-24
JPS5720605B2 (sv) 1982-04-30
JPS5187050A (sv) 1976-07-30
AU8748775A (en) 1977-06-16
DE2555951A1 (de) 1976-07-01
FR2295436A1 (fr) 1976-07-16
US4191446A (en) 1980-03-04
SE7514043L (sv) 1976-06-17
CA1043605A (en) 1978-12-05

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