DE68916928D1 - Optisches Element. - Google Patents

Optisches Element.

Info

Publication number
DE68916928D1
DE68916928D1 DE68916928T DE68916928T DE68916928D1 DE 68916928 D1 DE68916928 D1 DE 68916928D1 DE 68916928 T DE68916928 T DE 68916928T DE 68916928 T DE68916928 T DE 68916928T DE 68916928 D1 DE68916928 D1 DE 68916928D1
Authority
DE
Germany
Prior art keywords
fibre
endface
optical element
core region
coating
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.)
Expired - Fee Related
Application number
DE68916928T
Other languages
English (en)
Other versions
DE68916928T2 (de
Inventor
Ian William Stanley
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE68916928D1 publication Critical patent/DE68916928D1/de
Application granted granted Critical
Publication of DE68916928T2 publication Critical patent/DE68916928T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • 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
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • G02B6/4221—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements involving a visual detection of the position of the elements, e.g. by using a microscope or a camera
    • G02B6/4222—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements involving a visual detection of the position of the elements, e.g. by using a microscope or a camera by observing back-reflected light
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
    • 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
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203—Optical features
DE68916928T 1988-11-29 1989-11-29 Optisches Element. Expired - Fee Related DE68916928T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888827872A GB8827872D0 (en) 1988-11-29 1988-11-29 Optical waveguide method of manufacturing same & system incorporating such waveguide

Publications (2)

Publication Number Publication Date
DE68916928D1 true DE68916928D1 (de) 1994-08-25
DE68916928T2 DE68916928T2 (de) 1994-12-08

Family

ID=10647665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916928T Expired - Fee Related DE68916928T2 (de) 1988-11-29 1989-11-29 Optisches Element.

Country Status (11)

Country Link
US (1) US5096301A (de)
EP (1) EP0376492B1 (de)
JP (1) JP2509000B2 (de)
KR (1) KR900702391A (de)
AT (1) ATE108910T1 (de)
AU (1) AU631834B2 (de)
CA (1) CA2004120A1 (de)
DE (1) DE68916928T2 (de)
DK (1) DK101391A (de)
GB (1) GB8827872D0 (de)
WO (1) WO1990006529A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434940A (en) * 1994-03-24 1995-07-18 The Whitaker Corporation Active fiber needle
US5625733A (en) * 1995-02-09 1997-04-29 Lucent Technologies Inc. Arrangement for interconnecting an optical fiber to an optical component
US5653537A (en) * 1995-03-17 1997-08-05 Ircon, Inc. Non-contacting infrared temperature thermometer detector apparatus
JP3530951B2 (ja) 1996-03-29 2004-05-24 株式会社日立コミュニケーションテクノロジー 光ファイバ、光増幅器および光伝送システム
EP0813081A1 (de) * 1996-06-12 1997-12-17 Siemens Aktiengesellschaft Verfahren zum Erkennen des Schiefstellungswinkels mindestens einer Lichtleitfaser und Einrichtung zur Durchführung des Verfahrens
US5812270A (en) * 1997-09-17 1998-09-22 Ircon, Inc. Window contamination detector
US6253010B1 (en) * 1998-04-17 2001-06-26 Iolon, Inc. System and method for efficient coupling between optical elements
US6605195B2 (en) 2000-04-14 2003-08-12 Seagate Technology Llc Multi-layer deposition process using four ring sputter sources
GB2385146A (en) * 2002-02-07 2003-08-13 Qinetiq Ltd Mask used in alignment of optical fibre and integral waveguide component
US7043118B2 (en) 2002-05-22 2006-05-09 Pentax Corporation Optical communication apparatus
US7050677B2 (en) 2002-11-05 2006-05-23 Pentax Corporation Optical fiber and method for producing the same
US6996311B1 (en) 2002-11-07 2006-02-07 Pentax Corporation Optical communication device
JP2006047525A (ja) * 2004-08-03 2006-02-16 Pentax Corp 光ファイバの加工方法
JP2006047526A (ja) * 2004-08-03 2006-02-16 Pentax Corp 光ファイバの加工方法
JP2006065166A (ja) * 2004-08-30 2006-03-09 Pentax Corp 光ファイバの加工方法
US7509004B2 (en) * 2006-10-31 2009-03-24 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Apertured fiber optic stub for control of multi-mode launch condition
JP2010211103A (ja) * 2009-03-12 2010-09-24 Fujitsu Telecom Networks Ltd ファイバスタブとそれを備える光レセプタクルモジュール
BE1020754A3 (fr) * 2012-06-14 2014-04-01 Centre Rech Metallurgique Dispositif de focalisation et de centrage d'un faisceau lumineux destine a l'optimisation de systemes spectrometriques.
WO2024013944A1 (ja) * 2022-07-14 2024-01-18 日本電信電話株式会社 集積型光デバイスおよび集積型光デバイスのアライメント方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143940A (en) * 1975-05-09 1979-03-13 U.S. Philips Corporation Device for coupling a radiation source to a monomode optical transmission fiber with the aid of a resonant cavity
FR2389883B1 (de) * 1977-05-05 1980-07-25 Cselt Centro Studi Lab Telecom
US4147402A (en) * 1977-06-30 1979-04-03 International Standard Electric Corporation Process for manufacturing an optical fiber termination
JPS5573011A (en) * 1978-11-27 1980-06-02 Fujitsu Ltd Mask forming method of optical fiber and face
JPS5640737A (en) * 1979-09-11 1981-04-17 Asahi Optical Co Ltd Damage detector for optical fiber for laser power transmission
US4334774A (en) * 1979-12-31 1982-06-15 Bell Telephone Laboratories, Incorporated Alignment of optical components
JPS56167115A (en) * 1980-05-27 1981-12-22 Fujitsu Ltd Connection structure of multicore optical fiber
US4367952A (en) * 1981-03-30 1983-01-11 Polygram Gmbh Centering device for the manufacture of a center hole in disks
JPS597312A (ja) * 1982-07-02 1984-01-14 Nec Corp 光アイソレ−タ
US4468118A (en) * 1982-09-17 1984-08-28 At&T Technologies, Inc. Method and apparatus for determining index of refraction profiles of optical fibers
FR2535857A1 (fr) * 1982-11-10 1984-05-11 Spectec Dispositif et procede permettant la determination des positions relatives d'une fibre optique et d'un faisceau emanant d'un laser ou d'une autre fibre optique
US4662743A (en) * 1985-11-01 1987-05-05 Sumitomo Electric Research Triangle, Inc. Method of measuring the geometry of optical fibers
GB8709900D0 (en) * 1987-04-27 1987-08-05 British Telecomm Surveillance system
US5015067A (en) * 1988-01-15 1991-05-14 Acculase, Inc. Optical fiber power output measuring means

Also Published As

Publication number Publication date
GB8827872D0 (en) 1988-12-29
EP0376492B1 (de) 1994-07-20
JP2509000B2 (ja) 1996-06-19
JPH04502069A (ja) 1992-04-09
KR900702391A (ko) 1990-12-06
CA2004120A1 (en) 1990-05-29
AU631834B2 (en) 1992-12-10
DK101391D0 (da) 1991-05-28
WO1990006529A1 (en) 1990-06-14
AU4751790A (en) 1990-06-26
DK101391A (da) 1991-05-28
DE68916928T2 (de) 1994-12-08
EP0376492A1 (de) 1990-07-04
US5096301A (en) 1992-03-17
ATE108910T1 (de) 1994-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee