AU6415190A - Device for providing a beam of laser radiation having a homogeneous energy distribution - Google Patents

Device for providing a beam of laser radiation having a homogeneous energy distribution

Info

Publication number
AU6415190A
AU6415190A AU64151/90A AU6415190A AU6415190A AU 6415190 A AU6415190 A AU 6415190A AU 64151/90 A AU64151/90 A AU 64151/90A AU 6415190 A AU6415190 A AU 6415190A AU 6415190 A AU6415190 A AU 6415190A
Authority
AU
Australia
Prior art keywords
providing
laser radiation
energy distribution
homogeneous energy
homogeneous
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.)
Abandoned
Application number
AU64151/90A
Other languages
English (en)
Inventor
Leo Heinrich Josef Franz Beckmann
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.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft NV
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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Publication of AU6415190A publication Critical patent/AU6415190A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0613—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams having a common axis
    • B23K26/0617—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams having a common axis and with spots spaced along the common axis
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
AU64151/90A 1989-10-06 1990-09-26 Device for providing a beam of laser radiation having a homogeneous energy distribution Abandoned AU6415190A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8902485A NL8902485A (nl) 1989-10-06 1989-10-06 Inrichting voor het verschaffen van een bundel laserstraling met een homogene energieverdeling.
NL8902485 1989-10-06

Publications (1)

Publication Number Publication Date
AU6415190A true AU6415190A (en) 1991-04-28

Family

ID=19855411

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64151/90A Abandoned AU6415190A (en) 1989-10-06 1990-09-26 Device for providing a beam of laser radiation having a homogeneous energy distribution

Country Status (3)

Country Link
AU (1) AU6415190A (nl)
NL (1) NL8902485A (nl)
WO (1) WO1991004829A1 (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303084A (en) * 1991-08-27 1994-04-12 Kaman Aerospace Corporation Laser light beam homogenizer and imaging lidar system incorporating same
US5395362A (en) * 1992-01-14 1995-03-07 Summit Technology Methods and apparatus for distributing laser radiation
JP3255469B2 (ja) * 1992-11-30 2002-02-12 三菱電機株式会社 レーザ薄膜形成装置
WO1994029760A1 (en) * 1993-06-04 1994-12-22 Summit Technology, Inc. Rotatable aperture apparatus and methods for selective photoablation of surfaces
US6063072A (en) * 1994-12-08 2000-05-16 Summit Technology, Inc. Methods and systems for correction of hyperopia and/or astigmatism using ablative radiation
US5613965A (en) * 1994-12-08 1997-03-25 Summit Technology Inc. Corneal reprofiling using an annular beam of ablative radiation
FR2739982B1 (fr) * 1995-08-21 1998-02-06 Quantel Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser
FR2738082B1 (fr) * 1995-08-21 1997-10-17 Quantel Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser
EP0968448B1 (en) 1997-02-19 2004-10-06 Digital Projection Limited Illumination system
DE19836649C2 (de) 1998-08-13 2002-12-19 Zeiss Carl Meditec Ag Medizinisches Handstück
DE19852948C2 (de) 1998-11-12 2002-07-18 Asclepion Meditec Ag Dermatologisches Handstück
GB2355222B (en) * 1999-10-16 2003-10-15 Oxford Lasers Ltd Improvements in laser machining
DE10065198A1 (de) 2000-12-20 2002-07-11 Zeiss Carl Lichtintegrator für eine Beleuchtungseinrichtung
DE50303706D1 (de) * 2003-08-21 2006-07-20 Leister Process Tech Verfahren und Vorrichtung zum simultanen Erwärmen von Materialien
US8035901B2 (en) 2008-04-30 2011-10-11 Corning Incorporated Laser scoring with curved trajectory
DE102012109937A1 (de) * 2012-10-18 2014-04-24 Limo Patentverwaltung Gmbh & Co. Kg Vorrichtung zur Beaufschlagung einer Innenseite eines Zylinders mit Licht sowie Strahltransformationsvorrichtung für eine derartige Vorrichtung
EP3138650A1 (de) * 2015-09-03 2017-03-08 Ewm Ag Vorrichtung und verfahren zum lichtbogenschweissen oder lichtbogenlöten mit einer abschmelzenden elektrode

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623776A (en) * 1985-01-03 1986-11-18 Dow Corning Corporation Ring of light laser optics system
US4744615A (en) * 1986-01-29 1988-05-17 International Business Machines Corporation Laser beam homogenizer
EP0282593B1 (en) * 1986-07-08 1993-09-15 Kabushiki Kaisha Komatsu Seisakusho Laser beam forming apparatus

Also Published As

Publication number Publication date
NL8902485A (nl) 1991-05-01
WO1991004829A1 (en) 1991-04-18

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