DE3876452T2 - Optisches system fuer lasermarkierung. - Google Patents

Optisches system fuer lasermarkierung.

Info

Publication number
DE3876452T2
DE3876452T2 DE8989900584T DE3876452T DE3876452T2 DE 3876452 T2 DE3876452 T2 DE 3876452T2 DE 8989900584 T DE8989900584 T DE 8989900584T DE 3876452 T DE3876452 T DE 3876452T DE 3876452 T2 DE3876452 T2 DE 3876452T2
Authority
DE
Germany
Prior art keywords
mask
concave mirror
mirror
pct
vertex
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
DE8989900584T
Other languages
English (en)
Other versions
DE3876452D1 (de
Inventor
Olsen Flemming
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.)
INST PRODUKTUDVIKLING
Original Assignee
INST PRODUKTUDVIKLING
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 INST PRODUKTUDVIKLING filed Critical INST PRODUKTUDVIKLING
Publication of DE3876452D1 publication Critical patent/DE3876452D1/de
Application granted granted Critical
Publication of DE3876452T2 publication Critical patent/DE3876452T2/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
    • B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/007—Marks, e.g. trade marks

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laser Surgery Devices (AREA)
  • Glass Compositions (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Dot-Matrix Printers And Others (AREA)
DE8989900584T 1987-12-08 1988-12-02 Optisches system fuer lasermarkierung. Expired - Fee Related DE3876452T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK644787A DK160357C (da) 1987-12-08 1987-12-08 Optiksystem til lasermaerkning
PCT/DK1988/000201 WO1989005208A1 (en) 1987-12-08 1988-12-02 An optical system for laser marking

Publications (2)

Publication Number Publication Date
DE3876452D1 DE3876452D1 (de) 1993-01-14
DE3876452T2 true DE3876452T2 (de) 1993-06-09

Family

ID=8148751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989900584T Expired - Fee Related DE3876452T2 (de) 1987-12-08 1988-12-02 Optisches system fuer lasermarkierung.

Country Status (8)

Country Link
US (1) US5011253A (de)
EP (1) EP0396587B1 (de)
JP (1) JP2662065B2 (de)
AT (1) ATE82893T1 (de)
AU (1) AU2826789A (de)
DE (1) DE3876452T2 (de)
DK (1) DK160357C (de)
WO (1) WO1989005208A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842782A (en) * 1986-10-14 1989-06-27 Allergan, Inc. Manufacture of ophthalmic lenses by excimer laser
NL9002036A (nl) * 1990-09-17 1992-04-16 Philips Nv Inrichting en werkwijze voor het met elektromagnetisch straling aanbrengen van merktekens op een voorwerp, en een voorwerp voorzien van merktekens.
US5601733A (en) * 1993-09-30 1997-02-11 Cymer, Inc. Full field mask illumination enhancement methods and apparatus
US5768453A (en) * 1994-12-13 1998-06-16 Raytheon Company Method and apparatus for concentrating and combining the energy of asymmetric diode laser beams
ES2112756B1 (es) * 1995-05-23 1998-12-16 Macsa Id Sa Sistema de marcacion de puntos con laser.
DE69618318T2 (de) * 1995-10-11 2002-08-14 Sanyo Electric Co Verfahren und Vorrichtung zur optischen Behandlung
DE19724061C2 (de) * 1997-06-07 2001-11-22 Univ Stuttgart Strahlwerkzeuge Vorrichtung zur Laserbearbeitung eines Werkstückes
US6370837B1 (en) 1999-08-04 2002-04-16 Anthony B. Mcmahon System for laying masonry blocks
US20030156819A1 (en) * 2002-02-15 2003-08-21 Mark Pruss Optical waveguide
JP4494045B2 (ja) * 2003-03-11 2010-06-30 株式会社半導体エネルギー研究所 ビームホモジナイザ及びレーザ照射装置、並びに半導体装置の作製方法
US7327916B2 (en) 2003-03-11 2008-02-05 Semiconductor Energy Laboratory Co., Ltd. Beam Homogenizer, laser irradiation apparatus, and method of manufacturing a semiconductor device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT329717B (de) * 1973-03-28 1976-05-25 Vianova Kunstharz Ag Anordnung und verfahren zum harten von anstrichstoffen und uberzugen mittels von irasern emittierter infrarot-strahlung
US4480168A (en) * 1982-03-29 1984-10-30 Canadian Patents & Development Limited Laser-surface coupler

Also Published As

Publication number Publication date
WO1989005208A1 (en) 1989-06-15
DK160357B (da) 1991-03-04
JPH03501466A (ja) 1991-04-04
DK160357C (da) 1991-08-12
EP0396587A1 (de) 1990-11-14
AU2826789A (en) 1989-07-05
JP2662065B2 (ja) 1997-10-08
DE3876452D1 (de) 1993-01-14
DK644787D0 (da) 1987-12-08
ATE82893T1 (de) 1992-12-15
US5011253A (en) 1991-04-30
EP0396587B1 (de) 1992-12-02
DK644787A (da) 1989-06-09

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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