CS928986A1 - Zarizeni pro selektivni modulaci intenzity a ziskavani impulsu zareni urcite delky vln vysokovykonnych co laseru - Google Patents

Zarizeni pro selektivni modulaci intenzity a ziskavani impulsu zareni urcite delky vln vysokovykonnych co laseru Download PDF

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Publication number
CS928986A1
CS928986A1 CS869289A CS928986A CS928986A1 CS 928986 A1 CS928986 A1 CS 928986A1 CS 869289 A CS869289 A CS 869289A CS 928986 A CS928986 A CS 928986A CS 928986 A1 CS928986 A1 CS 928986A1
Authority
CS
Czechoslovakia
Prior art keywords
laser
power
resonator
ziskavani
zareni
Prior art date
Application number
CS869289A
Other languages
Czech (cs)
English (en)
Inventor
Manfred Dr Pohler
Gissbert Dr Staupendahl
Richard Wittig
Original Assignee
Poehler Manfred Dr
Staupendahl Gisbert Dr
Richard Wittig
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 Poehler Manfred Dr, Staupendahl Gisbert Dr, Richard Wittig filed Critical Poehler Manfred Dr
Publication of CS928986A1 publication Critical patent/CS928986A1/cs

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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
    • H01S3/10—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
    • H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • 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
    • H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • 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
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/1062—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using a controlled passive interferometer, e.g. a Fabry-Perot etalon
    • 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
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/22—Gases
    • H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
    • H01S3/2232—Carbon dioxide (CO2) or monoxide [CO]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Laser Beam Processing (AREA)
CS869289A 1986-01-09 1986-12-15 Zarizeni pro selektivni modulaci intenzity a ziskavani impulsu zareni urcite delky vln vysokovykonnych co laseru CS928986A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD86286070A DD256439A3 (de) 1986-01-09 1986-01-09 Verfahren zur steuerung der inneren und unterdrueckung der aeusseren strahlungsrueckkopplung eines co tief 2-hochleistungslasers

Publications (1)

Publication Number Publication Date
CS928986A1 true CS928986A1 (en) 1988-06-15

Family

ID=5575787

Family Applications (1)

Application Number Title Priority Date Filing Date
CS869289A CS928986A1 (en) 1986-01-09 1986-12-15 Zarizeni pro selektivni modulaci intenzity a ziskavani impulsu zareni urcite delky vln vysokovykonnych co laseru

Country Status (8)

Country Link
US (1) US4858240A (https=)
EP (1) EP0229285B1 (https=)
JP (1) JPS62222689A (https=)
AT (1) ATE141720T1 (https=)
CS (1) CS928986A1 (https=)
DD (1) DD256439A3 (https=)
DE (1) DE3650558D1 (https=)
IN (1) IN167151B (https=)

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US5193099B1 (en) * 1991-11-21 1995-09-12 Quarton Inc Diode laser collimating device
US5434874A (en) * 1993-10-08 1995-07-18 Hewlett-Packard Company Method and apparatus for optimizing output characteristics of a tunable external cavity laser
IL108439A (en) * 1994-01-26 1998-08-16 Yeda Res & Dev Optically pumped laser apparatus
IL114120A0 (en) * 1995-06-12 1995-10-31 Optomic Lasers Ltd Improved lasers
US5642375A (en) * 1995-10-26 1997-06-24 Hewlett-Packard Company Passively-locked external optical cavity
JP3825921B2 (ja) * 1998-07-23 2006-09-27 キヤノン株式会社 走査露光装置およびデバイス製造方法
US6351482B1 (en) 1998-12-15 2002-02-26 Tera Comm Research, Inc Variable reflectivity mirror for increasing available output power of a laser
CN1091317C (zh) * 1999-11-19 2002-09-18 清华大学 偏振双反射膜的制备方法及其双频激光器
EP1384293B1 (en) * 2001-04-04 2009-12-23 Coherent Deos Q-switched co 2 laser for material processing
WO2002090037A1 (en) * 2001-05-09 2002-11-14 Electro Scientific Industries, Inc. Micromachining with high-energy, intra-cavity q-switched co2 laser pulses
US6951627B2 (en) * 2002-04-26 2005-10-04 Matsushita Electric Industrial Co., Ltd. Method of drilling holes with precision laser micromachining
US7880117B2 (en) 2002-12-24 2011-02-01 Panasonic Corporation Method and apparatus of drilling high density submicron cavities using parallel laser beams
US20050211680A1 (en) * 2003-05-23 2005-09-29 Mingwei Li Systems and methods for laser texturing of surfaces of a substrate
DE10340931A1 (de) * 2003-09-05 2005-03-31 Herbert Walter Verfahren und Vorrichtung zum Bohren feinster Löcher
JP4907865B2 (ja) * 2004-11-09 2012-04-04 株式会社小松製作所 多段増幅型レーザシステム
US7593436B2 (en) * 2006-06-16 2009-09-22 Vi Systems Gmbh Electrooptically Bragg-reflector stopband-tunable optoelectronic device for high-speed data transfer
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
EP2564976B1 (en) 2011-09-05 2015-06-10 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Marking apparatus with at least one gas laser and heat dissipator
ES2530070T3 (es) * 2011-09-05 2015-02-26 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Aparato de marcado con una pluralidad de láseres y conjuntos ajustables individualmente de medios de desviación
DK2565994T3 (en) 2011-09-05 2014-03-10 Alltec Angewandte Laserlicht Technologie Gmbh Laser device and method for marking an object
DK2565996T3 (da) 2011-09-05 2014-01-13 Alltec Angewandte Laserlicht Technologie Gmbh Laserindretning med en laserenhed og en fluidbeholder til en køleindretning af laserenheden
ES2438751T3 (es) 2011-09-05 2014-01-20 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Dispositivo y procedimiento para marcar un objeto por medio de un rayo láser
EP2564972B1 (en) * 2011-09-05 2015-08-26 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Marking apparatus with a plurality of lasers, deflection means and telescopic means for each laser beam
ES2544269T3 (es) * 2011-09-05 2015-08-28 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Aparato de marcado con una pluralidad de láseres de gas con tubos de resonancia y medios de deflexión ajustables individualmente
DE102012002470A1 (de) * 2012-02-03 2013-08-08 Iai Industrial Systems B.V. CO2-Laser mit schneller Leistungssteuerung
EP3793044B1 (en) 2019-09-12 2021-11-03 Kern Technologies, LLC Output coupling from unstable laser resonators

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248405A (en) * 1968-11-04 1971-10-06 Sec Dep For Defence Formerly M Q-switched lasers
NL172502A (https=) * 1971-04-30
CH564262A5 (https=) * 1973-04-10 1975-07-15 Lasag Sa
DE2610652C3 (de) * 1976-03-13 1980-11-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Gutegeschalteter Impulslaser
DD134415A1 (de) * 1977-07-11 1979-02-21 Manfred Poehler Gasentladungsroehre fuer stimulierbare medien,vorzugsweise fuer optische sender oder verstaerker
DE2913270A1 (de) * 1979-04-03 1980-10-23 Krautkraemer Gmbh Laseranordnung mit einem elektrooptischen gueteschalter und verfahren zum betrieb dieser anordnung
US4461005A (en) * 1980-10-27 1984-07-17 Ward Ernest M High peak power, high PRF laser system
DD234208A3 (de) * 1984-06-08 1986-03-26 Halle Feinmech Werke Veb Anordnung zur externen modulation von ir-laser-strahlung hoher leistung

Also Published As

Publication number Publication date
EP0229285A2 (de) 1987-07-22
ATE141720T1 (de) 1996-09-15
IN167151B (https=) 1990-09-08
DD256439A3 (de) 1988-05-11
EP0229285B1 (de) 1996-08-21
US4858240A (en) 1989-08-15
JPS62222689A (ja) 1987-09-30
DE3650558D1 (de) 1996-09-26
EP0229285A3 (en) 1989-04-12

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