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DE69308481D1 - Überwachungseinrichtung zur optischer Bündelzentrierung, Verwendung zur Bündeleinführung in optische Faser - Google Patents

Überwachungseinrichtung zur optischer Bündelzentrierung, Verwendung zur Bündeleinführung in optische Faser

Info

Publication number
DE69308481D1
DE69308481D1 DE69308481T DE69308481T DE69308481D1 DE 69308481 D1 DE69308481 D1 DE 69308481D1 DE 69308481 T DE69308481 T DE 69308481T DE 69308481 T DE69308481 T DE 69308481T DE 69308481 D1 DE69308481 D1 DE 69308481D1
Authority
DE
Germany
Prior art keywords
bundle
optical
monitoring device
centering
optical fiber
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
DE69308481T
Other languages
English (en)
Other versions
DE69308481T2 (de
Inventor
Jean-Pascal Alfille
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE69308481D1 publication Critical patent/DE69308481D1/de
Publication of DE69308481T2 publication Critical patent/DE69308481T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0414—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using plane or convex mirrors, parallel phase plates, or plane beam-splitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4257—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
    • 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
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • 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
    • 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
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Laser Beam Processing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE69308481T 1992-11-13 1993-11-09 Überwachungseinrichtung zur optischer Bündelzentrierung, Verwendung zur Bündeleinführung in optische Faser Expired - Fee Related DE69308481T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213660A FR2698182B1 (fr) 1992-11-13 1992-11-13 Dispositif de contrôle du centrage d'un faisceau lumineux, application à l'introduction de ce faisceau dans une fibre optique.

Publications (2)

Publication Number Publication Date
DE69308481D1 true DE69308481D1 (de) 1997-04-10
DE69308481T2 DE69308481T2 (de) 1997-09-11

Family

ID=9435508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69308481T Expired - Fee Related DE69308481T2 (de) 1992-11-13 1993-11-09 Überwachungseinrichtung zur optischer Bündelzentrierung, Verwendung zur Bündeleinführung in optische Faser

Country Status (5)

Country Link
US (1) US5463215A (de)
EP (1) EP0597771B1 (de)
JP (1) JPH06213706A (de)
DE (1) DE69308481T2 (de)
FR (1) FR2698182B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725802B1 (fr) * 1994-10-12 1996-11-15 Commissariat Energie Atomique Analyseur de faisceaux laser
US6253010B1 (en) * 1998-04-17 2001-06-26 Iolon, Inc. System and method for efficient coupling between optical elements
SE9900742L (sv) * 1999-03-02 2000-09-03 Inst Verkstadstek Forsk Ivf Anordning för inmätning av en laserstråle
US7103953B2 (en) * 2002-10-30 2006-09-12 Finisar Corporation Method for in situ measurement of the optical offset of an optical component
US7202952B2 (en) * 2003-08-27 2007-04-10 Finisar Corporation Fabrication and alignment device
GB0415292D0 (en) * 2004-07-08 2004-08-11 Qinetiq Ltd Optical fibre alignment apparatus and method
US7222431B1 (en) * 2006-02-03 2007-05-29 Gilson, Inc. Alignment correction system and methods of use thereof
DE502007001924D1 (de) * 2007-09-13 2009-12-17 Wavelight Ag Messgerät zur Vermessung eines Laserstrahls
DE102007048471B4 (de) * 2007-10-09 2012-04-26 Trumpf Laser- Und Systemtechnik Gmbh Verfahren zum Bestimmen der Lage eines Laserstrahls relativ zu einer Düsenöffnung, Laserbearbeitungsdüse und Laserbearbeitungskopf
TW201009525A (en) * 2008-08-18 2010-03-01 Ind Tech Res Inst Laser marking method and laser marking system
DE102009042529A1 (de) * 2009-09-22 2011-05-26 Precitec Kg Laserbearbeitungskopf mit einer Fokuslagenjustageeinheit sowie ein System und ein Verfahren zum Justieren einer Fokuslage eines Laserstrahls
DE102010027638B4 (de) * 2010-07-19 2012-04-12 Christoph Deininger Vorrichtung zum Bearbeiten von Rohren mittels eines Laserstrahls
EP2409808A1 (de) * 2010-07-22 2012-01-25 Bystronic Laser AG Laserbearbeitungsmaschine
US9289852B2 (en) 2011-01-27 2016-03-22 Bystronic Laser Ag Laser processing machine, laser cutting machine, and method for adjusting a focused laser beam
EP2667998B1 (de) 2011-01-27 2020-11-18 Bystronic Laser AG Laserbearbeitungsmaschine sowie verfahren zum zentrieren eines fokussierten laserstrahles
CN102322945A (zh) * 2011-06-22 2012-01-18 中国科学院上海光学精密机械研究所 高功率光纤激光器功率在线监测装置
US8837883B2 (en) * 2011-09-23 2014-09-16 Alcon Research, Ltd. Shaping laser beam launches into optical fibers to yield specific output effects
DE102011115944B4 (de) 2011-10-08 2013-06-06 Jenlab Gmbh Flexibles nichtlineares Laserscanning-Mikroskop zur nicht-invasiven dreidimensionalen Detektion
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.
US9547143B2 (en) * 2013-05-09 2017-01-17 Laser Mechanisms, Inc. Fiber optic laser alignment tool
EP2883647B1 (de) 2013-12-12 2019-05-29 Bystronic Laser AG Verfahren zur Konfiguration einer Laserbearbeitungsvorrichtung
CN105345256B (zh) * 2015-10-09 2017-09-29 江苏大金激光科技有限公司 自动对中激光切割头
CN106001911A (zh) * 2016-07-05 2016-10-12 潍坊路加精工有限公司 一种避免激光增益文件矫正的方法
CN112429614B (zh) * 2020-12-04 2024-08-02 广州广日电梯工业有限公司 一种电梯曳引机钢丝绳打滑检测装置
CN116460424A (zh) * 2023-03-20 2023-07-21 苏州菲镭泰克激光技术有限公司 自带冷热交换流道式激光焊接振镜系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423593A (en) * 1966-10-28 1969-01-21 Bell Telephone Labor Inc Optical beam position sensor
US3723013A (en) * 1970-10-23 1973-03-27 Atomic Energy Commission Alignment system
US3861806A (en) * 1972-11-09 1975-01-21 Messerschmitt Boelkow Blohm Sighting goniometer
US3930150A (en) * 1974-12-23 1975-12-30 Digital Systems Apparatus for determining the centroid of a lighted hole
US4568361A (en) * 1981-12-07 1986-02-04 Firey Joseph C Cyclic char gasifier oxidation process
CA1210077A (en) * 1982-12-20 1986-08-19 Marshall G. Jones Laser material processing through a fiber optic
FR2637829A1 (fr) * 1988-10-14 1990-04-20 Framatome Sa Procede de dispositif de soudage a distance d'un manchon dans un tube notamment dans un generateur de vapeur de centrale nucleaire
EP0401062B1 (de) * 1989-05-03 1994-06-08 Societe D'applications Generales D'electricite Et De Mecanique Sagem Vorrichtung zur gegenseitigen Ausrichtung von verschieden farbigen Strahlbündeln und Visiereinrichtung, die diese Vorrichtung enthält
FR2652166B1 (fr) * 1989-09-19 1991-10-31 Thomson Csf Dispositif d'harmonisation automatique pour un systeme optronique.
DE3933057A1 (de) * 1989-10-04 1991-04-18 Doerries Scharmann Gmbh Verfahren und vorrichtung zur bestimmung der position und des durchmessers des brennflecks (fokus) eines laserstrahls, insbesondere zur verwendung fuer die werkstoffbearbeitung mit einem hochleistungslaserstrahl
US4987293A (en) * 1990-03-14 1991-01-22 The United States Of America As Represented By The Secretary Of The Air Force Digital position monitor

Also Published As

Publication number Publication date
EP0597771A1 (de) 1994-05-18
DE69308481T2 (de) 1997-09-11
EP0597771B1 (de) 1997-03-05
FR2698182B1 (fr) 1994-12-16
US5463215A (en) 1995-10-31
FR2698182A1 (fr) 1994-05-20
JPH06213706A (ja) 1994-08-05

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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