FR2788893B1 - Dispositif laser et dispositif de traitement par laser - Google Patents

Dispositif laser et dispositif de traitement par laser

Info

Publication number
FR2788893B1
FR2788893B1 FR0000532A FR0000532A FR2788893B1 FR 2788893 B1 FR2788893 B1 FR 2788893B1 FR 0000532 A FR0000532 A FR 0000532A FR 0000532 A FR0000532 A FR 0000532A FR 2788893 B1 FR2788893 B1 FR 2788893B1
Authority
FR
France
Prior art keywords
laser
processing device
laser processing
laser device
processing
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.)
Expired - Fee Related
Application number
FR0000532A
Other languages
English (en)
Other versions
FR2788893A1 (fr
Inventor
Susumu Konno
Shuichi Fujikawa
Tetsuo Kojima
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.)
Mitsubishi Electric Corp
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
Publication of FR2788893A1 publication Critical patent/FR2788893A1/fr
Application granted granted Critical
Publication of FR2788893B1 publication Critical patent/FR2788893B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S3/10—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
    • H01S3/108—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 non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/109—Frequency multiplication, e.g. harmonic generation
    • 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
    • H01S3/05—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
    • 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
    • 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
    • H01S3/08072—Thermal lensing or thermally induced birefringence; Compensation thereof
    • 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
    • H01S3/0815—Configuration of resonator having 3 reflectors, e.g. V-shaped resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
FR0000532A 1999-01-26 2000-01-17 Dispositif laser et dispositif de traitement par laser Expired - Fee Related FR2788893B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01693599A JP4008609B2 (ja) 1999-01-26 1999-01-26 レーザ装置およびレーザ加工装置

Publications (2)

Publication Number Publication Date
FR2788893A1 FR2788893A1 (fr) 2000-07-28
FR2788893B1 true FR2788893B1 (fr) 2005-05-06

Family

ID=11929992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0000532A Expired - Fee Related FR2788893B1 (fr) 1999-01-26 2000-01-17 Dispositif laser et dispositif de traitement par laser

Country Status (4)

Country Link
US (1) US6393034B1 (fr)
JP (1) JP4008609B2 (fr)
DE (1) DE10003244B4 (fr)
FR (1) FR2788893B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4613272B2 (ja) * 2000-05-10 2011-01-12 独立行政法人理化学研究所 レーザー共振器およびその調整方法
AUPQ901400A0 (en) * 2000-07-26 2000-08-17 Macquarie Research Limited A stable solid state raman laser and a method of operating same
DE10241988B3 (de) * 2002-09-11 2004-04-08 Tui Laser Ag Diodengepumpter Festkörperlaser mit resonatorinterner thermischer Linse
JP4242141B2 (ja) * 2002-11-19 2009-03-18 株式会社トプコン 固体レーザ装置
US7088749B2 (en) * 2003-01-06 2006-08-08 Miyachi Unitek Corporation Green welding laser
EP1462206A1 (fr) * 2003-03-26 2004-09-29 Lasag Ag dispositif laser pour percer des trous dans des composants d'un dispositif d'injection d'un fluide
JP2006123004A (ja) * 2004-09-29 2006-05-18 Mitsubishi Materials Corp レーザ加工方法及びレーザ加工装置
DE102004053586A1 (de) * 2004-11-05 2006-05-11 Bavarian Photonics Gmbh Festförperlaseranordnung mit resonatorinterner Frequenzvervielfachung
JP3998067B2 (ja) * 2004-11-29 2007-10-24 オムロンレーザーフロント株式会社 固体レーザ発振器
DE102005028131A1 (de) * 2005-06-10 2006-12-28 Trumpf Laser Gmbh + Co. Kg Lasersystem
CN100440648C (zh) * 2006-04-26 2008-12-03 上海致凯捷激光科技有限公司 半导体端面泵浦的风冷单模绿光激光器
KR100764424B1 (ko) * 2006-08-30 2007-10-05 삼성전기주식회사 파장변환 레이저 장치 및 이에 사용되는 비선형 광학결정
US7394841B1 (en) 2007-01-18 2008-07-01 Epicrystals Oy Light emitting device for visual applications
JP2009231741A (ja) * 2008-03-25 2009-10-08 Ihi Corp レーザ共振器
JP5088623B2 (ja) * 2008-03-27 2012-12-05 株式会社Ｉｈｉ レーザ共振器
DE102008036254A1 (de) * 2008-08-04 2010-02-11 Osram Opto Semiconductors Gmbh Halbleiterlaser
EP2523277B1 (fr) * 2011-05-09 2017-01-04 Trumpf Laser Marking Systems AG Résonateur laser pour la production d'un rayonnement à laser à fréquence convertie
CN111585156A (zh) * 2020-05-18 2020-08-25 罗根激光科技（武汉）有限公司 一种纳秒级高功率红外脉冲固体激光器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346314A (en) 1980-05-01 1982-08-24 The University Of Rochester High power efficient frequency conversion of coherent radiation with nonlinear optical elements
US4637026A (en) * 1985-04-17 1987-01-13 Quantronix Corporation Frequency doubling a Q-switched laser beam by using intracavity Type II phase matching
US4885752A (en) * 1988-03-28 1989-12-05 Hughes Aircraft Company Crystal modulated laser with improved resonator
US5025446A (en) * 1988-04-01 1991-06-18 Laserscope Intra-cavity beam relay for optical harmonic generation
JP2505892B2 (ja) * 1989-08-03 1996-06-12 浜松ホトニクス株式会社 パラメトリツクパルスレ―ザ
US5022033A (en) * 1989-10-30 1991-06-04 The United States Of America As Represented By The United States Department Of Energy Ring laser having an output at a single frequency
CN1021269C (zh) 1990-10-11 1993-06-16 中国科学院上海光学精密机械研究所 内腔式高次谐波激光器
JP3039065B2 (ja) * 1991-11-28 2000-05-08 ソニー株式会社 レーザ発振器
JP2746315B2 (ja) 1992-03-24 1998-05-06 富士電機株式会社 波長変換装置
US5251225A (en) * 1992-05-08 1993-10-05 Massachusetts Institute Of Technology Quantum-well diode laser
JP2980788B2 (ja) * 1992-10-21 1999-11-22 三菱電機株式会社 レーザ装置
JP3211448B2 (ja) * 1993-01-27 2001-09-25 ソニー株式会社 レーザー光源装置
US5321709A (en) * 1993-05-17 1994-06-14 Cygnus Laser Corporation Pulsed intracavity nonlinear optical frequency converter
JPH0850797A (ja) 1994-08-08 1996-02-20 Yozan:Kk サンプルホールド回路
DE4432029C2 (de) 1994-09-08 1997-08-21 Ldt Gmbh & Co Lasergestützte Farbbildanzeige- und Projektionsvorrichtung
JP3265173B2 (ja) * 1995-01-10 2002-03-11 三菱電機株式会社 固体レーザ装置
US5838709A (en) * 1995-06-07 1998-11-17 Nikon Corporation Ultraviolet laser source
JPH10303480A (ja) * 1997-04-24 1998-11-13 Amada Eng Center:Kk 固体レーザー発振器

Also Published As

Publication number Publication date
FR2788893A1 (fr) 2000-07-28
JP4008609B2 (ja) 2007-11-14
US6393034B1 (en) 2002-05-21
DE10003244A1 (de) 2000-08-17
JP2000216467A (ja) 2000-08-04
DE10003244B4 (de) 2008-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150930