DD143383A3 - Anordnung zur stabilisierung einer laserstrahlung - Google Patents

Anordnung zur stabilisierung einer laserstrahlung Download PDF

Info

Publication number
DD143383A3
DD143383A3 DD78204920A DD20492078A DD143383A3 DD 143383 A3 DD143383 A3 DD 143383A3 DD 78204920 A DD78204920 A DD 78204920A DD 20492078 A DD20492078 A DD 20492078A DD 143383 A3 DD143383 A3 DD 143383A3
Authority
DD
German Democratic Republic
Prior art keywords
laser
radiation
stabilizing
arrangement
beam splitter
Prior art date
Application number
DD78204920A
Other languages
German (de)
English (en)
Inventor
Manfred Poehler
Gisbert Staupendahl
Fritz Echtermeyer
Bertram Hurek
Original Assignee
Manfred Poehler
Gisbert Staupendahl
Fritz Echtermeyer
Bertram Hurek
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 Manfred Poehler, Gisbert Staupendahl, Fritz Echtermeyer, Bertram Hurek filed Critical Manfred Poehler
Priority to DD78204920A priority Critical patent/DD143383A3/de
Priority to DE19792914216 priority patent/DE2914216A1/de
Priority to CS792563A priority patent/CS217425B1/cs
Priority to GB7913903A priority patent/GB2022913B/en
Publication of DD143383A3 publication Critical patent/DD143383A3/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • 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
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1488—Means for protecting nozzles, e.g. the tip surface
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/134—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DD78204920A 1978-04-20 1978-04-20 Anordnung zur stabilisierung einer laserstrahlung DD143383A3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DD78204920A DD143383A3 (de) 1978-04-20 1978-04-20 Anordnung zur stabilisierung einer laserstrahlung
DE19792914216 DE2914216A1 (de) 1978-04-20 1979-04-09 Anordnung zur stabilisierung einer laserstrahlung
CS792563A CS217425B1 (en) 1978-04-20 1979-04-13 Apparatus for stabilizing laser radiation
GB7913903A GB2022913B (en) 1978-04-20 1979-04-20 Stabilising laser radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD78204920A DD143383A3 (de) 1978-04-20 1978-04-20 Anordnung zur stabilisierung einer laserstrahlung

Publications (1)

Publication Number Publication Date
DD143383A3 true DD143383A3 (de) 1980-08-20

Family

ID=5512315

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78204920A DD143383A3 (de) 1978-04-20 1978-04-20 Anordnung zur stabilisierung einer laserstrahlung

Country Status (4)

Country Link
CS (1) CS217425B1 (cs)
DD (1) DD143383A3 (cs)
DE (1) DE2914216A1 (cs)
GB (1) GB2022913B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845716A (en) * 1986-01-09 1989-07-04 Veb Kombinat Feinmechanische Werke Halle Arrangement for the wavelength-selective internal intensity modulation and radiation pulse generation of high power CO2 lasers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623409A1 (de) * 1986-07-11 1988-01-21 Bias Forschung & Entwicklung Verfahren zur ueberwachung des bearbeitungsprozesses mit einer hochleistungsenergiequelle, insbesondere einem laser, und bearbeitungsoptik zur durchfuehrung desselben

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1564581C3 (de) * 1966-04-27 1973-11-29 Siemens Ag, 1000 Berlin U. 8000 Muenchen Anordnung zur Amplitudenstabihsie rung eines Lasers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845716A (en) * 1986-01-09 1989-07-04 Veb Kombinat Feinmechanische Werke Halle Arrangement for the wavelength-selective internal intensity modulation and radiation pulse generation of high power CO2 lasers

Also Published As

Publication number Publication date
DE2914216C2 (cs) 1989-06-22
CS217425B1 (en) 1983-01-28
GB2022913B (en) 1982-08-11
DE2914216A1 (de) 1979-10-31
GB2022913A (en) 1979-12-19

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VZ Disclaimer of patent (art. 11 and 12 extension act)