TW430581B - Laser apparatus - Google Patents

Laser apparatus

Info

Publication number
TW430581B
TW430581B TW088104620A TW88104620A TW430581B TW 430581 B TW430581 B TW 430581B TW 088104620 A TW088104620 A TW 088104620A TW 88104620 A TW88104620 A TW 88104620A TW 430581 B TW430581 B TW 430581B
Authority
TW
Taiwan
Prior art keywords
laser
laser beam
laser apparatus
linearly polarized
polarized component
Prior art date
Application number
TW088104620A
Other languages
English (en)
Inventor
Yushi Takenaka
Junichi Nishimae
Yukio Satoh
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of TW430581B publication Critical patent/TW430581B/zh

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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • 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
    • H01S3/107—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 electro-optic devices, e.g. exhibiting Pockels or Kerr effect
    • 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
    • H01S3/08054—Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation
    • 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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/0813—Configuration of resonator
    • 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
    • H01S3/115—Q-switching using intracavity electro-optic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Laser Beam Processing (AREA)
TW088104620A 1998-10-12 1999-03-24 Laser apparatus TW430581B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10289271A JP2000124528A (ja) 1998-10-12 1998-10-12 レーザ装置、多段増幅レーザ装置およびこれらを用いたレーザ加工装置

Publications (1)

Publication Number Publication Date
TW430581B true TW430581B (en) 2001-04-21

Family

ID=17741011

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088104620A TW430581B (en) 1998-10-12 1999-03-24 Laser apparatus

Country Status (4)

Country Link
US (1) US6292505B1 (zh)
JP (1) JP2000124528A (zh)
DE (1) DE19925223C2 (zh)
TW (1) TW430581B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI456853B (zh) * 2009-09-30 2014-10-11 Mitsubishi Electric Corp 雷射振盪器及雷射放大器

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL120754A0 (en) 1997-05-01 1998-01-04 Yeda Res & Dev Optical resonators with discontinuous phase elements
DE60032626T2 (de) * 1999-09-15 2007-05-03 Yeda Research And Development Co., Ltd. Optische resonatoren mit orthogonal polarisierten moden
JP3803099B2 (ja) * 2002-12-17 2006-08-02 山一電機株式会社 半導体装置用ソケット
DE10340931A1 (de) * 2003-09-05 2005-03-31 Herbert Walter Verfahren und Vorrichtung zum Bohren feinster Löcher
EP1850428A1 (en) * 2006-04-28 2007-10-31 Vrije Universiteit Brussel Laser output switching by transverse mode modulation
JP5758569B2 (ja) * 2008-06-12 2015-08-05 ギガフォトン株式会社 スラブ型レーザ装置
JP5923884B2 (ja) * 2011-07-14 2016-05-25 株式会社ブイ・テクノロジー パルスレーザ発振器
CN103636083B (zh) * 2011-07-11 2019-04-19 株式会社V技术 脉冲激光振荡器以及脉冲激光振荡控制方法
JP5923885B2 (ja) * 2011-07-14 2016-05-25 株式会社ブイ・テクノロジー パルスレーザ発振器及びパルスレーザ発振制御方法
CN102723661B (zh) * 2012-05-02 2015-02-18 清华大学 调q方式快速切变的电光、声光双调q脉冲激光器
JP6080476B2 (ja) * 2012-10-11 2017-02-15 浜松ホトニクス株式会社 パルス光発生装置
FI125097B (fi) * 2013-01-16 2015-05-29 Hypermemo Oy Tehokas pulssitettu itseherätteinen CO2-laser
CA2841700A1 (en) * 2013-03-15 2014-09-15 Csir Method of operating a laser and laser apparatus using intra-cavity digital holograms
CN104716556B (zh) * 2015-03-11 2017-12-05 中国工程物理研究院激光聚变研究中心 一种双路共用多程主放大系统
US11183808B2 (en) * 2019-03-20 2021-11-23 Coherent Lasersystems Gmbh & Co. Kg Excimer laser with uniform beam

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176327A (en) * 1978-01-25 1979-11-27 United Technologies Corporation Method for cavity dumping a Q-switched laser
DE3508707A1 (de) * 1985-03-12 1986-09-18 Battelle-Institut E.V., 6000 Frankfurt Anordnung zur schnellen umschaltung zwischen verschiedenen wellenlaengen bei lasern
US4809285A (en) * 1986-12-15 1989-02-28 University Of New Mexico Correlated emission laser
US4872181A (en) * 1988-11-21 1989-10-03 Spectra-Physics Laser resonator with laser medium exhibiting thermally induced birefringence
US5027365A (en) * 1989-04-21 1991-06-25 Metalaser Technologies, Inc. Pulsed laser and method
DE4110189C2 (de) * 1991-03-25 1996-08-01 Elight Laser Syst Gmbh Mehrwellenlängen-Laseroszillator mit geometrisch gekoppelten Resonatoren
AUPM316293A0 (en) * 1993-12-24 1994-07-28 Electro Optic Systems Pty Limited Improved laser cavity assembly
JPH10275950A (ja) 1997-03-28 1998-10-13 Mitsubishi Electric Corp レーザ装置及びレーザ加工装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI456853B (zh) * 2009-09-30 2014-10-11 Mitsubishi Electric Corp 雷射振盪器及雷射放大器
US8958453B2 (en) 2009-09-30 2015-02-17 Mitsubishi Electric Corporation Gas discharge laser oscillator and gas discharge laser amplifier providing linearly polarized light

Also Published As

Publication number Publication date
DE19925223A1 (de) 2000-04-20
JP2000124528A (ja) 2000-04-28
DE19925223C2 (de) 2003-10-09
US6292505B1 (en) 2001-09-18

Similar Documents

Publication Publication Date Title
TW430581B (en) Laser apparatus
US4276518A (en) Optical oscillator
EP0294787B1 (en) Highly repetitively pulsed laser device
US6580732B1 (en) Multiple mode laser
US9054494B2 (en) Pulsed laser oscillator and method for controlling pulsed laser oscillation
EP0109411B1 (en) Synchronously-pumped phase-conjugate laser
KR970054964A (ko) 광섬유 레이저
GB2304980A (en) Confocal-to-concentric diode pumped laser
US9001853B2 (en) Internal optical mixer pulsed at larmor frequency
US5046184A (en) Method and apparatus for passive mode locking high power lasers
US5987041A (en) Laser apparatus and method for emission of laser beam using same
Radzewicz et al. Use of ZnS as an additional highly nonlinear intracavity self-focusing element in a Ti: sapphire self-modelocked laser
CA2021254C (en) Power laser pulse generator
EP0580867A4 (zh)
US4484333A (en) Coupled waveguide freespace laser
CA2258887A1 (en) Eyesafe laser transmitter
US5317577A (en) Optical wavelength shifter using nonlinear refractive medium disposed interiorly of laser resonator
US6980574B1 (en) Short pulse separation laser
US3559102A (en) Ultra-high-speed laser light pulse generator
US20040085658A1 (en) Device for producing laser light
JP3171265B2 (ja) 固体パルスレーザ装置
US4866721A (en) Pulsed laser stabilizing device
US20230420906A1 (en) Frequency-converting laser device
RU2402847C2 (ru) Способ получения ультракоротких импульсов лазерного излучения большой мощности и устройство для его осуществления
US4598405A (en) Laser apparatus with electro-optic Q-switch assembly

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent