GB1423632A - Method for the precise machining of workpieces by means of laser beams and apparatus for performing the method - Google Patents

Method for the precise machining of workpieces by means of laser beams and apparatus for performing the method

Info

Publication number
GB1423632A
GB1423632A GB1885873A GB1885873A GB1423632A GB 1423632 A GB1423632 A GB 1423632A GB 1885873 A GB1885873 A GB 1885873A GB 1885873 A GB1885873 A GB 1885873A GB 1423632 A GB1423632 A GB 1423632A
Authority
GB
United Kingdom
Prior art keywords
polarisation
laser
analyer
workpiece
quarter wave
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
Application number
GB1885873A
Other languages
English (en)
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.)
Pierres Holding SA
Original Assignee
Pierres Holding SA
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 Pierres Holding SA filed Critical Pierres Holding SA
Publication of GB1423632A publication Critical patent/GB1423632A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0064—Anti-reflection devices, e.g. optical isolaters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
GB1885873A 1972-04-20 1973-04-18 Method for the precise machining of workpieces by means of laser beams and apparatus for performing the method Expired GB1423632A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH583572A CH550646A (de) 1972-04-20 1972-04-20 Verfahren zur praezisen bearbeitung von werkstuecken mittels laserstrahlen und vorrichtung zur durchfuehrung des verfahrens.
CH582572 1972-04-20

Publications (1)

Publication Number Publication Date
GB1423632A true GB1423632A (en) 1976-02-04

Family

ID=25698440

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1885873A Expired GB1423632A (en) 1972-04-20 1973-04-18 Method for the precise machining of workpieces by means of laser beams and apparatus for performing the method

Country Status (6)

Country Link
CA (1) CA974600A (enExample)
CH (1) CH550646A (enExample)
DE (1) DE2319776A1 (enExample)
FR (1) FR2181000B1 (enExample)
GB (1) GB1423632A (enExample)
NL (1) NL7305500A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3114979A1 (de) * 1981-04-14 1982-10-28 Messer Griesheim Gmbh, 6000 Frankfurt "verfahren und vorrichtung zum bearbeiten von werkzeugen mit einem laserstrahl"
US4372644A (en) 1979-11-10 1983-02-08 Licentia Patent-Verwaltungs-Gmbh Strip diode laser with reactance free fiber output
WO2016026987A1 (de) * 2014-08-22 2016-02-25 Ceramtec-Etec Gmbh Verfahren zur herstellung von präzisionsbauteilen aus transparenten werkstoffen

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647618C2 (de) * 1973-04-26 1986-03-27 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Einrichtung zur Materialbearbeitung
DE2711889C3 (de) * 1977-03-18 1982-03-11 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zum Ausheben von Kanälen in Werkstücken mit Hilfe von Laserpulsen und Vorrichtung zur Durchführung dieses Verfahrens
DE3126953C2 (de) * 1981-07-08 1983-07-21 Arnold, Peter, Dr., 8000 München Verfahren zur thermischen Behandlung der Oberfläche von Werkstücken mittels eines linear polarisierten Laserstrahls
DE3818504A1 (de) * 1988-05-31 1991-01-03 Fraunhofer Ges Forschung Verfahren und vorrichtung fuer die kristallisation duenner halbleiterschichten auf einem substratmaterial
JP3514129B2 (ja) * 1998-07-22 2004-03-31 スズキ株式会社 レーザ加工装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1585293A (enExample) * 1968-09-30 1970-01-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372644A (en) 1979-11-10 1983-02-08 Licentia Patent-Verwaltungs-Gmbh Strip diode laser with reactance free fiber output
DE3114979A1 (de) * 1981-04-14 1982-10-28 Messer Griesheim Gmbh, 6000 Frankfurt "verfahren und vorrichtung zum bearbeiten von werkzeugen mit einem laserstrahl"
WO2016026987A1 (de) * 2014-08-22 2016-02-25 Ceramtec-Etec Gmbh Verfahren zur herstellung von präzisionsbauteilen aus transparenten werkstoffen

Also Published As

Publication number Publication date
CH550646A (de) 1974-06-28
FR2181000B1 (enExample) 1977-04-29
CA974600A (en) 1975-09-16
FR2181000A1 (enExample) 1973-11-30
DE2319776A1 (de) 1973-10-25
NL7305500A (enExample) 1973-10-23

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees