DE3990051D2 - Gaslaser - Google Patents

Gaslaser

Info

Publication number
DE3990051D2
DE3990051D2 DE89DE8900024T DE3990051T DE3990051D2 DE 3990051 D2 DE3990051 D2 DE 3990051D2 DE 89DE8900024 T DE89DE8900024 T DE 89DE8900024T DE 3990051 T DE3990051 T DE 3990051T DE 3990051 D2 DE3990051 D2 DE 3990051D2
Authority
DE
Germany
Prior art keywords
gaslaser
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.)
Ceased
Application number
DE89DE8900024T
Other languages
English (en)
Inventor
Helmut Dipl Phys Fritzsche
Hans Dipl Phys Krueger
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE3990051D2 publication Critical patent/DE3990051D2/de
Anticipated expiration legal-status Critical
Ceased 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
    • H01S3/05—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
    • H01S3/08018—Mode suppression
    • H01S3/08022—Longitudinal modes
    • H01S3/08031—Single-mode emission
    • H01S3/08036—Single-mode emission using intracavity dispersive, polarising or birefringent elements
    • 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
    • H01S3/08059—Constructional details of the reflector, e.g. shape

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE89DE8900024T 1988-01-21 1989-01-19 Gaslaser Ceased DE3990051D2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3801731 1988-01-21
PCT/DE1989/000024 WO1989006872A1 (en) 1988-01-21 1989-01-19 Gas laser

Publications (1)

Publication Number Publication Date
DE3990051D2 true DE3990051D2 (en) 1991-01-10

Family

ID=6345740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89DE8900024T Ceased DE3990051D2 (en) 1988-01-21 1989-01-19 Gaslaser

Country Status (3)

Country Link
US (1) US5097481A (de)
DE (1) DE3990051D2 (de)
WO (1) WO1989006872A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2630011B2 (ja) * 1990-04-06 1997-07-16 日本電気株式会社 ランダム偏光Ｈｅ―Ｎｅガスレーザ装置
US5303256A (en) * 1993-03-12 1994-04-12 Hughes Aircraft Company Quasi-monolithic saturable optical element
US7787505B1 (en) 2006-12-08 2010-08-31 Research Electro-Optics, Inc. Multi-longitudinal mode laser providing polarization control
EP2564972B1 (de) * 2011-09-05 2015-08-26 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Markierungsvorrichtung mith mehreren Lasern, Deflektionmitteln und Telescopikmitteln für jeden Laserstrahl
EP2564976B1 (de) 2011-09-05 2015-06-10 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Markierungsvorrichtung mit mindestens einem Gaslaser und einer Kühleinrichtung
ES2444504T3 (es) 2011-09-05 2014-02-25 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Dispositivo láser con una unidad láser, y un recipiente de fluido para medios de refrigeración de dicha unidad láser
ES2452529T3 (es) 2011-09-05 2014-04-01 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Dispositivo láser y procedimiento para marcar un objeto
EP2564975B1 (de) * 2011-09-05 2014-12-10 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Markierungsvorrichtung mit mehreren Lasern und individuell justierbaren Deflektionsmitteln
EP2565673B1 (de) 2011-09-05 2013-11-13 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Vorrichtung und Verfahren zum Markieren eines Objekts mit Hilfe eines Laserstrahls
EP2564974B1 (de) * 2011-09-05 2015-06-17 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Markierungsvorrichtung mit mehreren Resonatorröhren aufweisenden Gas-Lasern und einzel justierbaren Deflektoren
DK2564973T3 (en) * 2011-09-05 2015-01-12 Alltec Angewandte Laserlicht Technologie Ges Mit Beschränkter Haftung Marking apparatus having a plurality of lasers and a kombineringsafbøjningsindretning

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2015812A (en) * 1978-03-07 1979-09-12 Philips Nv Gas-discharge laser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549236A (en) * 1968-09-30 1970-12-22 Us Army Optical frequency discriminator with dual frequency resonator
US3609585A (en) * 1968-10-15 1971-09-28 Perkin Elmer Corp High-power laser including means for providing power output
DE3408263C1 (de) * 1984-03-07 1985-12-05 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren zur Herstellung von Hochenergielaserspiegeln
US4672625A (en) * 1984-03-30 1987-06-09 Spectra-Physics, Inc. Methods and apparatus for maximizing the power output of a gas laser
DE3662737D1 (en) * 1985-01-30 1989-05-11 Siemens Ag Gas laser with a frequency-selection dielectric layer system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2015812A (en) * 1978-03-07 1979-09-12 Philips Nv Gas-discharge laser

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HODGKINSON I. J. et al.: Measurement of the principal refractive indices of thin films deposited at oblique incidence. In: US-Z.: J. Opt. Soc. Am. A, Vol. 2, No. 10, 1985, S. 1693-1697 *
ITZKAN, I., PINCUS, G.: Optical Thin Films for Laser. In: Sperry Engineering Review, Bd. 19, 1966, S. 16-23 *
LADANY, I. et al.: Al�2�O�3� half-wave films for long-life cw lasers. In: US-Z.: Applied Phy- sics Letters, Vol. 30, No. 2, 1977, S. 87-88 *
YOSHINO, T.: Reflection Anisotropy of 6328 A LaserMirrors. In: JP-Z.: Japanese Journal of Applied Physics, Vol. 18, No. 8, 1979, S. 1503-1507 *

Also Published As

Publication number Publication date
WO1989006872A1 (en) 1989-07-27
US5097481A (en) 1992-03-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection