IT7969204A0 - Dispositivo per l accoppiamento di conduttori di luce e procedimento per la sua fabbricazione - Google Patents

Dispositivo per l accoppiamento di conduttori di luce e procedimento per la sua fabbricazione

Info

Publication number
IT7969204A0
IT7969204A0 IT7969204A IT6920479A IT7969204A0 IT 7969204 A0 IT7969204 A0 IT 7969204A0 IT 7969204 A IT7969204 A IT 7969204A IT 6920479 A IT6920479 A IT 6920479A IT 7969204 A0 IT7969204 A0 IT 7969204A0
Authority
IT
Italy
Prior art keywords
procedure
manufacture
coupling light
light conductors
conductors
Prior art date
Application number
IT7969204A
Other languages
English (en)
Other versions
IT1119478B (it
Inventor
Jean Paul Pellaux
Original Assignee
Cabloptic 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 Cabloptic Sa filed Critical Cabloptic Sa
Publication of IT7969204A0 publication Critical patent/IT7969204A0/it
Application granted granted Critical
Publication of IT1119478B publication Critical patent/IT1119478B/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
    • G02B6/2848—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Holo Graphy (AREA)
IT69204/79A 1978-12-01 1979-11-13 Deispositivo per l'accoppiamento di conduttori di luce e pocedimento per la sua fabbricazione IT1119478B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1229878A CH626729A5 (it) 1978-12-01 1978-12-01

Publications (2)

Publication Number Publication Date
IT7969204A0 true IT7969204A0 (it) 1979-11-13
IT1119478B IT1119478B (it) 1986-03-10

Family

ID=4381702

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69204/79A IT1119478B (it) 1978-12-01 1979-11-13 Deispositivo per l'accoppiamento di conduttori di luce e pocedimento per la sua fabbricazione

Country Status (9)

Country Link
US (1) US4310216A (it)
JP (1) JPS5593112A (it)
AT (1) AT384894B (it)
CA (1) CA1119851A (it)
CH (1) CH626729A5 (it)
DE (1) DE2947728C2 (it)
FR (1) FR2443076A1 (it)
GB (1) GB2038023B (it)
IT (1) IT1119478B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH635442A5 (fr) * 1980-04-03 1983-03-31 Cabloptic Sa Procede de couplage d'au moins deux fibres optiques au moyen d'une lentille holographique et dispositif de mise en oeuvre de ce procede.
US4392709A (en) * 1980-10-29 1983-07-12 The United States Of America As Represented By The Secretary Of The Air Force Method of manufacturing holographic elements for fiber and integrated optic systems
US4398792A (en) * 1981-02-03 1983-08-16 The United States Of America As Represented By The Secretary Of The Air Force Holographic coupler for fiber optic systems
FR2500937B1 (it) * 1981-02-27 1983-04-15 Thomson Csf
US4465332A (en) * 1982-05-06 1984-08-14 The United States Of America As Represented By The Secretary Of The Air Force Holographic directional coupler for fiber optic systems
US4540246A (en) * 1983-03-28 1985-09-10 Polaroid Corporation Holographic optical apparatus for use with expanded-beam type fiber optical components
DE3324612A1 (de) * 1983-07-08 1985-01-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optische koppelanordnung
JPS60198509A (ja) * 1984-03-22 1985-10-08 Sumitomo Electric Ind Ltd 光コネクタフエル−ルとその製造方法
US4705344A (en) * 1984-12-19 1987-11-10 American Telephone And Telegraph Company, At&T Bell Laboratories Optical interconnection arrangement
FR2590995B1 (fr) * 1985-02-26 1988-08-19 Thomson Csf Dispositif d'interconnexion optique de cartes de composants electroniques dans un coffret et procede de fabrication
DE3833096A1 (de) * 1988-09-29 1990-04-05 Siemens Ag Optische koppelanordnung
US4998787A (en) * 1988-10-05 1991-03-12 Grumman Aerospace Corporation Method of fabricating a multiple holographic lens
GB2227102B (en) * 1989-01-13 1993-03-24 Ferranti Int Signal Optical coupler with a fibre link between transceivers
US5548418A (en) * 1994-01-14 1996-08-20 Dcs Corporation Holographic structured light generator
JP2001526980A (ja) * 1997-12-29 2001-12-25 ノバルティス ファーマ アクチエンゲゼルシャフト ホログラフィック眼科用レンズ
JP3984009B2 (ja) * 2001-08-13 2007-09-26 株式会社豊田中央研究所 光導波路デバイスの製造方法
US11256213B2 (en) 2018-12-17 2022-02-22 Facebook Technologies, Llc Holographic pattern generation for head-mounted display (HMD) eye tracking using an array of parabolic mirrors
US11409240B2 (en) 2018-12-17 2022-08-09 Meta Platforms Technologies, Llc Holographic pattern generation for head-mounted display (HMD) eye tracking using a diffractive optical element
US10816809B2 (en) 2018-12-17 2020-10-27 Facebook Technologies, Llc Holographic in-field illuminator
US11281160B2 (en) * 2018-12-17 2022-03-22 Facebook Technologies, Llc Holographic pattern generation for head-mounted display (HMD) eye tracking using a fiber exposure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666345A (en) * 1969-09-20 1972-05-30 Licentia Gmbh Coupling device in modulated coherent light transmission system
DE2415046A1 (de) * 1974-03-28 1975-10-02 Siemens Ag Vorrichtung zur verteilung von lichtsignalen auf mehrere empfaenger
JPS6048755B2 (ja) * 1975-07-01 1985-10-29 富士写真光機株式会社 ホログラフイツクステレオグラム作成方法
US4057319A (en) * 1976-04-05 1977-11-08 National Research Development Corporation Optical system using a hologram coupler
IT1071131B (it) * 1976-07-16 1985-04-02 Cselt Centro Studi Lab Telecom Equalizzatore ottico totale per trasmissione di segnali su guide ottiche multimodo
US4118106A (en) * 1976-08-02 1978-10-03 Environmental Research Institute Of Michigan Fiber optic phase correction using holograms
JPS53115246A (en) * 1977-03-17 1978-10-07 Nippon Selfoc Co Ltd Horogram light beam separating circuit
JPS606518B2 (ja) * 1977-06-09 1985-02-19 日本電気株式会社 ホログラム波面変換素子の製作方法

Also Published As

Publication number Publication date
AT384894B (de) 1988-01-25
US4310216A (en) 1982-01-12
GB2038023A (en) 1980-07-16
FR2443076B1 (it) 1984-03-16
DE2947728A1 (de) 1980-06-12
IT1119478B (it) 1986-03-10
DE2947728C2 (de) 1983-08-04
CA1119851A (en) 1982-03-16
CH626729A5 (it) 1981-11-30
JPS5593112A (en) 1980-07-15
FR2443076A1 (fr) 1980-06-27
GB2038023B (en) 1982-11-10
ATA49179A (de) 1987-06-15

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