DE3770181D1 - Laserstrahlausricht- und transportsystem. - Google Patents

Laserstrahlausricht- und transportsystem.

Info

Publication number
DE3770181D1
DE3770181D1 DE8787300520T DE3770181T DE3770181D1 DE 3770181 D1 DE3770181 D1 DE 3770181D1 DE 8787300520 T DE8787300520 T DE 8787300520T DE 3770181 T DE3770181 T DE 3770181T DE 3770181 D1 DE3770181 D1 DE 3770181D1
Authority
DE
Germany
Prior art keywords
laser beam
transport system
beam alignment
alignment
transport
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
DE8787300520T
Other languages
English (en)
Inventor
Phillip Joseph Hawkins
William Henry Kasner
Vincent Andrew Toth
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE3770181D1 publication Critical patent/DE3770181D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE8787300520T 1986-01-23 1987-01-21 Laserstrahlausricht- und transportsystem. Expired - Fee Related DE3770181D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/821,673 US4724298A (en) 1986-01-23 1986-01-23 Laser beam alignment and transport system

Publications (1)

Publication Number Publication Date
DE3770181D1 true DE3770181D1 (de) 1991-06-27

Family

ID=25234008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787300520T Expired - Fee Related DE3770181D1 (de) 1986-01-23 1987-01-21 Laserstrahlausricht- und transportsystem.

Country Status (6)

Country Link
US (1) US4724298A (de)
EP (1) EP0234721B1 (de)
JP (1) JPS62173093A (de)
CA (1) CA1277831C (de)
DE (1) DE3770181D1 (de)
ES (1) ES2023188B3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849603A (en) * 1988-05-20 1989-07-18 Rofin-Sinar, Inc. Alignment laser periscope
US4855564A (en) * 1988-05-23 1989-08-08 Westinghouse Electric Corp. Laser beam alignment and transport system
FR2649030B1 (fr) * 1989-06-28 1992-04-24 Framatome Sa Dispositif de soudage au laser a l'interieur d'un element tubulaire
US5034618A (en) * 1989-09-05 1991-07-23 Gmf Robotics Corporation Method for aligning an articulated beam delivery device, such as a robot
US5168454A (en) * 1989-10-30 1992-12-01 International Business Machines Corporation Formation of high quality patterns for substrates and apparatus therefor
US5140128A (en) * 1990-05-03 1992-08-18 General Electric Company Method and system for providing elements of composite objects
US5196671A (en) * 1990-08-17 1993-03-23 Siemens Aktiengesellschaft Device and process for the laser welding of a tube
DE4115562A1 (de) * 1990-08-17 1992-02-20 Siemens Ag Vorrichtung und verfahren zum laserschweissen eines rohres
US5182429A (en) * 1991-05-23 1993-01-26 Westinghouse Electric Corp. System and method for laser welding the inner surface of a tube
US6163012A (en) * 1996-09-27 2000-12-19 Kabushiki Kaisha Toshiba Laser maintaining and repairing apparatus
DE19801364A1 (de) * 1998-01-16 1999-07-22 Zeiss Carl Fa Werkstückbestrahlungsanlage
JP2003059377A (ja) * 2001-06-08 2003-02-28 Fuji Koki Corp スイッチ
US6816535B2 (en) * 2002-09-17 2004-11-09 Northrop Grumman Corporation Co-alignment of time-multiplexed pulsed laser beams to a single reference point
EP2148196A1 (de) * 2005-07-07 2010-01-27 Kabushiki Kaisha Toshiba Laserbasiertes Gerät zur Detektion von Materialfehler mittels Ultraschall
US7676061B2 (en) * 2006-05-02 2010-03-09 Telesis Technologies, Inc. Laser safety system
US8488972B2 (en) * 2006-05-30 2013-07-16 Tai-Her Yang Directional control/transmission system with directional light projector
US9423407B2 (en) * 2011-09-30 2016-08-23 Westinghouse Electric Company Llc Automated analysis coverage verification (AACV)
US20160053899A1 (en) * 2014-08-20 2016-02-25 Swagelok Company Valve with welded diaphragm to assist opening force
US10974396B2 (en) * 2018-06-22 2021-04-13 Southwest Research Institute Robotic system for surface treatment of vehicles
US20190391363A1 (en) * 2018-06-22 2019-12-26 Southwest Research Institute Laser beam positioning method using a patterned mirror
US10919111B2 (en) * 2018-12-05 2021-02-16 Robert Bosch Tool Corporation Laser engraver mirror adjustment system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902036A (en) * 1974-05-02 1975-08-26 Western Electric Co Control system using multiplexed laser beams
US3918814A (en) * 1974-05-13 1975-11-11 Weiser Robodyne Corp Optical position sensor
US4088865A (en) * 1976-01-02 1978-05-09 United Technologies Corporation Laser beam welding apparatus
US4146329A (en) * 1977-09-14 1979-03-27 The United States Of America As Represented By The Secretary Of The Navy Autoalignment system for high power laser
US4422763A (en) * 1978-12-08 1983-12-27 Rca Corporation Automatic photomask alignment system for projection printing
JPS5641088A (en) * 1979-09-12 1981-04-17 Hitachi Ltd Monitoring device for laser light axis
JPS5645293A (en) * 1979-09-19 1981-04-24 Hitachi Ltd Laser welding device
JPS6032555B2 (ja) * 1979-09-28 1985-07-29 株式会社日立製作所 レ−ザビ−ム溶接回転ヘツド
US4319839A (en) * 1980-03-27 1982-03-16 The United States Of America As Represented By The Secretary Of The Air Force Beam alignment system
DE3141881A1 (de) * 1980-10-23 1982-06-16 Amada Co. Ltd., Isehara, Kanagawa Laserstrahl-bearbeitungsmaschine
US4466739A (en) * 1982-02-26 1984-08-21 Kasner William H Laser beam alignment system
DE3230595A1 (de) * 1982-08-17 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zum zusammenschweissen endloser metallbaender
US4530602A (en) * 1983-03-29 1985-07-23 The United States Of America As Represented By The Secretary Of The Air Force Interface alignment system
FR2553910B1 (fr) * 1983-10-24 1986-03-21 Commissariat Energie Atomique Detecteur thermoelectrique d'alignement d'un faisceau laser et dispositif d'asservissement utilisant ce detecteur, pour l'alignement automatique d'un faisceau laser
US4574180A (en) * 1984-06-19 1986-03-04 Westinghouse Electric Corp. Beam alignment system for laser welding system

Also Published As

Publication number Publication date
EP0234721A1 (de) 1987-09-02
US4724298A (en) 1988-02-09
CA1277831C (en) 1990-12-18
EP0234721B1 (de) 1991-05-22
JPS62173093A (ja) 1987-07-29
ES2023188B3 (es) 1992-01-01

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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