DE3855021D1 - Optisches Ausrichtungssystem - Google Patents

Optisches Ausrichtungssystem

Info

Publication number
DE3855021D1
DE3855021D1 DE3855021T DE3855021T DE3855021D1 DE 3855021 D1 DE3855021 D1 DE 3855021D1 DE 3855021 T DE3855021 T DE 3855021T DE 3855021 T DE3855021 T DE 3855021T DE 3855021 D1 DE3855021 D1 DE 3855021D1
Authority
DE
Germany
Prior art keywords
alignment system
optical alignment
optical
alignment
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
DE3855021T
Other languages
English (en)
Other versions
DE3855021T2 (de
Inventor
Michimasa-Nec Corpor Kunitsugu
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.)
NEC Corp
Original Assignee
NEC Corp
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
Priority claimed from JP9018987A external-priority patent/JPS63254405A/ja
Priority claimed from JP17209087A external-priority patent/JPS6417016A/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3855021D1 publication Critical patent/DE3855021D1/de
Publication of DE3855021T2 publication Critical patent/DE3855021T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/118—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum specially adapted for satellite communication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/042—Automatically aligning the laser beam
    • B23K26/043—Automatically aligning the laser beam along the beam path, i.e. alignment of laser beam axis relative to laser beam apparatus
    • 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
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE3855021T 1987-04-13 1988-04-12 Optisches Ausrichtungssystem Expired - Fee Related DE3855021T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9018987A JPS63254405A (ja) 1987-04-13 1987-04-13 光波長多重装置
JP17209087A JPS6417016A (en) 1987-07-11 1987-07-11 Optical wavelength multiplexer

Publications (2)

Publication Number Publication Date
DE3855021D1 true DE3855021D1 (de) 1996-04-04
DE3855021T2 DE3855021T2 (de) 1996-07-18

Family

ID=26431690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3855021T Expired - Fee Related DE3855021T2 (de) 1987-04-13 1988-04-12 Optisches Ausrichtungssystem

Country Status (3)

Country Link
US (1) US4867560A (de)
EP (1) EP0287032B1 (de)
DE (1) DE3855021T2 (de)

Families Citing this family (74)

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JP2705104B2 (ja) * 1988-05-20 1998-01-26 ソニー株式会社 送信装置
JPH0243511A (ja) * 1988-08-04 1990-02-14 Fuji Electric Co Ltd イメージセンサ対の光学系との位置合わせ方法
EP0367407A3 (de) * 1988-10-14 1990-06-13 British Aerospace Public Limited Company Methode und Vorrichtung zur Steuerung der Ausrichtung eines gesendeten Laserstrahles bei einer Sende-/Empfangsstation mit optischer Nachrichtenübertragung vermittels kohärenter Detektion
FR2652166B1 (fr) * 1989-09-19 1991-10-31 Thomson Csf Dispositif d'harmonisation automatique pour un systeme optronique.
US5060304A (en) * 1989-12-26 1991-10-22 Cubic Corporation Alignment acquiring, optical beam communication link
US5142400A (en) * 1989-12-26 1992-08-25 Cubic Corporation Method and apparatus for automatic acquisition and alignment of an optical beam communication link
US5048953A (en) * 1990-02-05 1991-09-17 Industrial Technology Research Institute Optical collimating, laser ray target position indicating and laser ray absorbing device of a laser system
US5025149A (en) * 1990-06-18 1991-06-18 Hughes Aircraft Company Integrated multi-spectral boresight target generator
US5099386A (en) * 1990-09-20 1992-03-24 General Scanning, Inc. Variable-capacitance position transducing
JPH04165967A (ja) * 1990-10-30 1992-06-11 Sony Corp 光空間伝送装置
US5221985A (en) * 1990-10-30 1993-06-22 Sony Corporation Optical communication system
JP2830926B2 (ja) * 1990-11-26 1998-12-02 松下電器産業株式会社 光バス伝送装置
FR2674081B1 (fr) * 1991-03-15 1994-10-07 Thomson Csf Systeme de communication optique entre stations mobiles et procede de communication correspondant.
FR2677516B1 (fr) * 1991-06-04 1994-12-09 Europ Agence Spatiale Terminal de communications optiques.
IL99346A (en) * 1991-08-30 1996-05-14 Israel Aircraft Ind Ltd Boresight system and calibration method
US5627669A (en) * 1991-11-13 1997-05-06 Canon Kabushiki Kaisha Optical transmitter-receiver
US5347387A (en) * 1992-03-24 1994-09-13 Rice Robert C Self-aligning optical transceiver
JP3132690B2 (ja) * 1992-06-30 2001-02-05 ソニー株式会社 光空間伝送装置
FR2696890B1 (fr) * 1992-10-08 1994-11-04 Alcatel Espace Système de transmission de données dans un satellite.
JPH0820510B2 (ja) * 1993-01-19 1996-03-04 株式会社エイ・ティ・アール光電波通信研究所 光通信機光学系のアライメント調整システム
FR2703792B1 (fr) * 1993-04-09 1995-05-19 Sextant Avionique Dispositif de contrôle de la position et de l'orientation d'un miroir.
US5537109A (en) * 1993-05-28 1996-07-16 General Scanning, Inc. Capacitive transducing with feedback
US5450245A (en) * 1993-10-26 1995-09-12 Laser Communications, Inc. Laser alignment apparatus
US5390040A (en) * 1994-02-04 1995-02-14 Martin Marietta Corporation Optical transceiver for free-space communication links
US5475520A (en) * 1994-06-22 1995-12-12 Hughes Aircraft Company Satellite communications system
JP3311187B2 (ja) * 1995-01-26 2002-08-05 キヤノン株式会社 双方向光空間伝送装置
JP3311197B2 (ja) * 1995-03-22 2002-08-05 キヤノン株式会社 双方向光空間伝送装置
JPH08331057A (ja) * 1995-03-27 1996-12-13 Sony Corp 光信号送信装置及び光信号受信装置並びに光信号送受信装置
JP3594706B2 (ja) * 1995-08-22 2004-12-02 浜松ホトニクス株式会社 光源位置調整装置
JP2739848B2 (ja) * 1995-09-21 1998-04-15 日本電気株式会社 赤外線通信における送受光部の構造、及び送受光方法
US5812258A (en) * 1995-11-20 1998-09-22 Sentech Systems, Inc. Optical coupler and alignment apparatus with multiple eccentric adjustments
US5790291A (en) * 1995-12-07 1998-08-04 Lucent Technologies Inc. Beam steering and tracking of laser communication links by dual-quadrant tracker and photodiode assembly
US6577426B1 (en) * 1996-09-30 2003-06-10 Lucent Technologies Inc. Optical arrangement for full duplex free space infrared transmission
EP0844748B1 (de) * 1996-11-25 1999-06-16 Oerlikon Contraves AG Verfahren und Vorrichtung zur optischen Uebertragung von Daten über Freiraumstrecken
DE59704657D1 (de) * 1997-03-07 2001-10-25 Contraves Space Ag Zuerich Verfahren und Anordnung zur optischen Nachrichtenübertragung über Satelliten
US6246501B1 (en) * 1997-05-16 2001-06-12 Contraves Space Ag Method and arrangement for an interruption-proof optical satellite linkage in LEO networks
US5872626A (en) * 1997-09-16 1999-02-16 Lockheed Martin Corporation Consolidated laser alignment and test station
US6181450B1 (en) 1998-05-12 2001-01-30 Harris Corporation System and method for free space optical communications
EP1450499A3 (de) * 1998-06-10 2005-06-01 LSA, Inc. Laserkommunikationssystem und entsprechendes Verfahren
US6285476B1 (en) * 1998-06-10 2001-09-04 Lsa, Inc. Laser communication system and methods
US6222658B1 (en) 1998-08-06 2001-04-24 Harris Corporation Method and apparatus for a free space optical non-processing satellite transponder
US6271953B1 (en) 1998-09-02 2001-08-07 Harris Corporation Method and system for optical free space communications using non-mechanical beam steering
US6545971B1 (en) * 1999-01-27 2003-04-08 Kabushiki Kaisha Toshiba Information recording/reproducing system for recording/reproducing information in three-dimensional recording medium of a light passing-through type
US6577421B1 (en) * 1999-08-12 2003-06-10 Hughes Electronics Corporation Alignment system and method for optical satellite communication
US6509992B1 (en) * 1999-09-09 2003-01-21 Nortel Networks Corporation Free space optical interconnect system tolerant to misalignments and method of operation thereof
JP2001203641A (ja) * 2000-01-20 2001-07-27 Nec Corp 空間光伝送装置
EP1191715A3 (de) * 2000-09-20 2004-09-22 Texas Instruments Inc. Optisches leiterloses Übertragungsnetzwerk mit direkter Ausrichtung des optischen Strahls
JP4155489B2 (ja) * 2000-09-28 2008-09-24 株式会社東芝 水中レーザ補修溶接装置
CN1537244A (zh) * 2001-03-26 2004-10-13 皇家菲利浦电子有限公司 与光纤协同作用的收发装置
US6510401B2 (en) 2001-05-11 2003-01-21 The United States Of America As Represented By The Director Of The National Security Agency Method of authenticating beacon
US6816535B2 (en) 2002-09-17 2004-11-09 Northrop Grumman Corporation Co-alignment of time-multiplexed pulsed laser beams to a single reference point
JP3870196B2 (ja) * 2003-03-27 2007-01-17 キヤノン株式会社 光空間伝送装置
DE102004014465B4 (de) * 2003-03-27 2010-05-12 Canon K.K. Optische Übertragungsvorrichtung
US6915582B1 (en) 2004-02-20 2005-07-12 Arinc Incorporated Alignment structure
US7143520B2 (en) * 2004-04-16 2006-12-05 Arinc Incorporated Alignment structure
FR2902894B1 (fr) * 2006-06-27 2010-06-04 Cit Alcatel Systeme de metrologie lateral et longitudinal
GB2460252B (en) * 2008-05-21 2012-09-26 Hewlett Packard Development Co QKD system alignment
EP2979389B1 (de) 2013-03-25 2020-02-12 Nokia Technologies Oy Optische verbindungsherstellung
US9712900B1 (en) * 2014-04-15 2017-07-18 Google Inc. Communication device
KR102550666B1 (ko) * 2014-12-05 2023-07-04 컨버전트 덴탈 인크 레이저 빔의 정렬을 위한 시스템들 및 방법들
US9677880B2 (en) * 2015-05-01 2017-06-13 United Technologies Corporation Laser alignment system
US10209131B2 (en) * 2015-08-21 2019-02-19 Ultrafast Systems Llc Automated delay line alignment
US10612915B2 (en) * 2017-09-14 2020-04-07 Facebook, Inc. System for active co-boresight measurement in a laser communication system
EP3457592A1 (de) * 2017-09-14 2019-03-20 Facebook, Inc. System zur aktiven co-boresight-messung in einem laser-kommunikationssystem
EP3457593A1 (de) * 2017-09-14 2019-03-20 Facebook, Inc. Kompaktes system zur aktiven co-peilrichtungsmessung in einem laserkommunikationssystem
US10439716B2 (en) 2017-09-14 2019-10-08 Facebook, Inc. Compact system for active co-boresight measurement in a laser communication system
DE102017127813A1 (de) * 2017-11-24 2019-05-29 Tesat-Spacecom Gmbh & Co. Kg Strahlausrichtung in unidirektionalen optischen Kommunikationssystemen
US10411797B1 (en) 2018-06-08 2019-09-10 SA Photonics, Inc. Free space optical node with fiber bundle
US11543645B1 (en) 2020-03-19 2023-01-03 Meta Platforms, Inc. Optical beam expander with partial monolithic structure
US11689283B1 (en) 2020-03-30 2023-06-27 Meta Platforms, Inc. Free-space optical communication system using a backchannel for power optimization
US11546062B1 (en) 2020-04-22 2023-01-03 Meta Platforms, Inc. Wavelength-selectable free-space optical communication
US11307367B2 (en) 2020-08-17 2022-04-19 X Development Llc Method of precision beam collimation using fiber-optic circulator and wavelength tunable source
WO2022225499A1 (en) * 2021-04-22 2022-10-27 Tretiakov Dmytro Vitalijovych Information transmission method and system for its implementation
CN114326324B (zh) * 2021-12-27 2023-05-02 烟台魔技纳米科技有限公司 一种光波导垂直端面位置定准方法

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Also Published As

Publication number Publication date
EP0287032B1 (de) 1996-02-28
US4867560A (en) 1989-09-19
DE3855021T2 (de) 1996-07-18
EP0287032A3 (en) 1990-10-17
EP0287032A2 (de) 1988-10-19

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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