DE69315409D1 - Laserverbindungsvorrichtung - Google Patents

Laserverbindungsvorrichtung

Info

Publication number
DE69315409D1
DE69315409D1 DE69315409T DE69315409T DE69315409D1 DE 69315409 D1 DE69315409 D1 DE 69315409D1 DE 69315409 T DE69315409 T DE 69315409T DE 69315409 T DE69315409 T DE 69315409T DE 69315409 D1 DE69315409 D1 DE 69315409D1
Authority
DE
Germany
Prior art keywords
radiation
piece part
concentrating
connection device
arrangement
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
DE69315409T
Other languages
English (en)
Other versions
DE69315409T2 (de
Inventor
Ernest Eisenhardt Bergmann
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69315409D1 publication Critical patent/DE69315409D1/de
Publication of DE69315409T2 publication Critical patent/DE69315409T2/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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
    • B29C65/1638—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding focusing the laser beam on the interface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1687—Laser beams making use of light guides
    • B29C65/169—Laser beams making use of light guides being a part of the joined article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1687—Laser beams making use of light guides
    • B29C65/169—Laser beams making use of light guides being a part of the joined article
    • B29C65/1693—Laser beams making use of light guides being a part of the joined article in the form of a cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/23—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
    • B29C66/232—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0025—Opaque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent
    • B29K2995/0027—Transparent for light outside the visible spectrum

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laser Beam Processing (AREA)
  • Adhesives Or Adhesive Processes (AREA)
DE69315409T 1992-10-01 1993-09-22 Laserverbindungsvorrichtung Expired - Fee Related DE69315409T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/955,168 US5276303A (en) 1992-10-01 1992-10-01 Laser bonding scheme

Publications (2)

Publication Number Publication Date
DE69315409D1 true DE69315409D1 (de) 1998-01-08
DE69315409T2 DE69315409T2 (de) 1998-03-19

Family

ID=25496469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315409T Expired - Fee Related DE69315409T2 (de) 1992-10-01 1993-09-22 Laserverbindungsvorrichtung

Country Status (4)

Country Link
US (1) US5276303A (de)
EP (2) EP0771607A3 (de)
JP (1) JPH06218567A (de)
DE (1) DE69315409T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3229146B2 (ja) * 1994-12-28 2001-11-12 キヤノン株式会社 液体噴射ヘッドおよびその製造方法
EP0944912B1 (de) * 1996-12-12 2009-12-16 Canon Kabushiki Kaisha Spaltsprungverfahren zur abdichtung von plattenstrukturen
JP3847517B2 (ja) * 2000-03-30 2006-11-22 スタンレー電気株式会社 光エネルギーによる樹脂製部品溶着方法
AU2002307442A1 (en) 2001-04-23 2002-11-05 Dee E. Willden Wedge-shaped lensless laser focusing device
JP4042439B2 (ja) * 2002-03-18 2008-02-06 トヨタ自動車株式会社 レーザ溶着された組立体
US6974207B2 (en) * 2002-11-19 2005-12-13 Lexmark International, Inc. Laser welding methods and structures and control therefor including welded inkjet printheads
US20070056685A1 (en) * 2003-09-18 2007-03-15 Koninklijke Philips Electronics N.V. Method to position a frame
US20050099449A1 (en) * 2003-11-07 2005-05-12 Tim Frasure Methods and structures for disassembling inkjet printhead components and control therefor
JP4506203B2 (ja) * 2004-02-27 2010-07-21 株式会社デンソー 樹脂部材の継手構造、レーザ溶着方法及び電気機器の樹脂筐体
WO2008068328A2 (de) * 2006-12-08 2008-06-12 Mahle International Gmbh Laserschweissverfahren
FR2934187B1 (fr) * 2008-07-24 2011-04-08 Legris Sa Procede de fabrication d'un dispositif par soudage laser, dispositif, element de ce dispositif et raccord pour la mise en oeuvre de ce procede
JP2012215528A (ja) * 2011-04-01 2012-11-08 Panasonic Industrial Devices Sunx Co Ltd 検出センサ及び検出センサの製造方法
ITUB20150956A1 (it) * 2015-06-01 2016-12-01 Automotive Lighting Italia S P A A Socio Unico Metodo di realizzazione di un fanale automobilistico e relativo fanale automobilistico
US20190061272A1 (en) * 2017-08-28 2019-02-28 GM Global Technology Operations LLC Method for laser welding of non-transmissive composite materials

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304403A (en) * 1963-10-14 1967-02-14 Texas Instruments Inc Laser welding of contacts
DE2343235B2 (de) * 1973-08-28 1978-09-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Befestigung und Kontaktierung von elektrischen Subminiatur-Bauelementen auf gedruckten Schaltungen
US4237363A (en) * 1977-02-04 1980-12-02 Lemelson Jerome H Beam welding apparatus and method
CH645208A5 (de) * 1978-10-31 1984-09-14 Bbc Brown Boveri & Cie Verfahren zur herstellung von elektrischen kontakten an halbleiterbauelementen.
US4320281A (en) 1980-07-31 1982-03-16 Western Electric Company, Inc. Laser bonding technique and article formed thereby
JPS57160590A (en) * 1981-03-31 1982-10-02 Matsushita Electric Works Ltd Welding method for contact point
JPS5897489A (ja) * 1981-12-04 1983-06-09 Hitachi Ltd レ−ザ溶接方法
JPS58119481A (ja) * 1982-01-08 1983-07-15 Kawasaki Steel Corp レ−ザ溶接方法
JPS6087987A (ja) * 1983-10-19 1985-05-17 Toshiba Corp レ−ザ光によるかしめ方法
NL8400939A (nl) * 1984-03-23 1985-10-16 Drukker D & Zn Nv Werkwijze voor het bevestigen van een onderdeel uit diamant op metaal.
US4644126A (en) * 1984-12-14 1987-02-17 Ford Motor Company Method for producing parallel-sided melt zone with high energy beam
JPS61169184A (ja) * 1985-01-23 1986-07-30 Toyota Motor Corp 突合せ継手のレ−ザ溶接方法
GB8620057D0 (en) * 1986-08-18 1986-10-01 Philips Nv Cathode ray tube display device
US4737612A (en) * 1987-02-04 1988-04-12 Westinghouse Electric Corp. Method of welding
US4883937A (en) * 1987-09-30 1989-11-28 Toyo Seikan Kaisha, Ltd. Butt welding method by means of laser beam
US4833295A (en) * 1988-05-17 1989-05-23 Ford Motor Company Welding of parts separated by a gap using a laser welding beam
DE3902292A1 (de) * 1989-01-26 1990-08-02 Bueco Buedenbender & Co Verfahren und anordnung zum zusaetzlichen verschweissen eines falzes eines behaelters
US4992643A (en) * 1989-08-25 1991-02-12 United States Department Of Energy Method and device for controlling plume during laser welding
DE3939866A1 (de) * 1989-12-01 1991-06-06 Baasel Carl Lasertech Vorrichtung zum beschriften einer zylindermantelflaeche mittels lasergravur
US4959522A (en) * 1990-01-12 1990-09-25 Chrysler Corporation Transparent pressure foot
US4990741A (en) * 1990-02-06 1991-02-05 Rockwell International Corporation Method of laser welding
US5049720A (en) * 1990-08-24 1991-09-17 Fmc Corporation Laser welding apparatus with sky window
DE4104256A1 (de) * 1991-02-13 1992-08-20 Thyssen Laser Technik Gmbh Verfahren zum herstellen von durch tiefziehen umgeformten formkoerpern, insbesondere von karosserieteilen fuer kraftfahrzeuge
JP2799783B2 (ja) * 1991-04-30 1998-09-21 東洋製罐株式会社 溶接缶胴の製造方法

Also Published As

Publication number Publication date
DE69315409T2 (de) 1998-03-19
EP0590873A1 (de) 1994-04-06
EP0771607A2 (de) 1997-05-07
EP0590873B1 (de) 1997-11-26
US5276303A (en) 1994-01-04
JPH06218567A (ja) 1994-08-09
EP0771607A3 (de) 1997-06-04

Similar Documents

Publication Publication Date Title
DE69315409T2 (de) Laserverbindungsvorrichtung
ITRM910250A1 (it) Sistema di lenti per la focalizzazione del fascio di uscita di un diodo laser
DE69312667T2 (de) Strahlformendes optisches Element, Strahlungsquelle und Abtasteinheit mit diesem Element
DE69405427T2 (de) Vorrichtung mit fokussierendem oberflächenemittierendem Halbleiterlaser
DE68922180D1 (de) Laserdioden-Fokussierungsmodul für divergierende Lichtquelle.
WO2002075348A3 (en) Omni-directional radiation source and object locator
DE3886322D1 (de) Vorrichtung zum Abtasten einer strahlungsreflektierenden Informationsfläche mittels optischer Strahlung.
FR2652685B1 (fr) Source laser de puissance a commande optique de balayage de faisceau.
TW247951B (de)
KR930018490A (ko) 광원 유니트 및 이를 구비한 광학 헤드
TR24873A (tr) AYARLANABILIR HüZME GENISLIGI VE HüZME YÖNLENDIRME SINE SAHIP ANTEN SISTEMI
EP1191522A3 (de) Optisches Abtastgerät
FR2689254B1 (fr) Dispositif de focalisation d'un faisceau lumineux.
JPS5669610A (en) Scanning optical system having array light source
ATE149727T1 (de) Vorrichtung zum abtasten einer informationsfläche mit optischer strahlung
EP0881633A3 (de) Laserstrahlemittierende Vorrichtung und mit dieser Vorrichtung versehener optischer Abtastkopf
JPS5683848A (en) Focusing device
MY115667A (en) Optical device and optical pickup device
ATE208088T1 (de) Laserabordnung zur erzeugung eines haupt- und eines referenzlichtstrahls
EP1052449A3 (de) Scheinwerfer für Fahrzeuge
FR2603709A1 (fr) Dispositif de focalisation d'un faisceau lumineux et systeme de transport d'energie lumineuse utilisant ce dispositif
EP0366890A3 (de) Laserdiodenabtaster mit grösserer Sichtbarkeit über einen ausgebreiteten Arbeitsabstand
JPS5543413A (en) Optical system of spectrophotometer
JPS6427288A (en) Semiconductor device
JPS54133105A (en) Optical disposition in disc reader

Legal Events

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