CS217425B1 - Apparatus for stabilizing laser radiation - Google Patents

Apparatus for stabilizing laser radiation Download PDF

Info

Publication number: CS217425B1
Authority: CS; Czechoslovakia
Prior art keywords: jiyna; deflecting; laser radiation; transducer; laser
Prior art date: 1978-04-20

Application number

CS792563A

Other languages

Czech (cs)

English (en)

Inventor

Manfred Poehler

Giesbert Staupemdahl

Fritz Echtermeyer

Bertram Hurek

Original Assignee

Manfred Poehler

Giesbert Staupemdahl

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.)

1978-04-20

Filing date

1979-04-13

Publication date

1983-01-28

1979-04-13 Application filed by Manfred Poehler, Giesbert Staupemdahl, Fritz Echtermeyer, Bertram Hurek filed Critical Manfred Poehler

1983-01-28 Publication of CS217425B1 publication Critical patent/CS217425B1/cs

Links

230000005855 radiation Effects 0.000 title claims 2
230000000087 stabilizing effect Effects 0.000 title claims 2
229910052732 germanium Inorganic materials 0.000 claims 1
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
238000003754 machining Methods 0.000 claims 1
BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
102100035024 Carboxypeptidase B Human genes 0.000 description 1
101000946524 Homo sapiens Carboxypeptidase B Proteins 0.000 description 1
101150062829 napH gene Proteins 0.000 description 1
108010005491 trypsin carboxypeptidase peptide inhibitor Proteins 0.000 description 1

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)

CS792563A 1978-04-20 1979-04-13 Apparatus for stabilizing laser radiation CS217425B1 (en)

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
CS217425B1 true CS217425B1 (en)	1983-01-28

Family

ID=5512315

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS792563A CS217425B1 (en)	1978-04-20	1979-04-13	Apparatus for stabilizing laser radiation

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD256440A3 (de) *	1986-01-09	1988-05-11	Halle Feinmech Werke Veb	Anordnung zur wellenlaengenselektion und internen leistungsmodulation der strahlung von hochleistungs-co tief 2-lasern
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

1978
- 1978-04-20 DD DD78204920A patent/DD143383A3/de not_active IP Right Cessation
1979
- 1979-04-09 DE DE19792914216 patent/DE2914216A1/de active Granted
- 1979-04-13 CS CS792563A patent/CS217425B1/cs unknown
- 1979-04-20 GB GB7913903A patent/GB2022913B/en not_active Expired

Also Published As

Publication number	Publication date
DE2914216C2 (de)	1989-06-22
GB2022913B (en)	1982-08-11
DE2914216A1 (de)	1979-10-31
GB2022913A (en)	1979-12-19
DD143383A3 (de)	1980-08-20

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