DE69130056T2 - Festkörper-Laservorrichtung und Bearbeitungsapparat, welcher dieselbe verwendet - Google Patents

Festkörper-Laservorrichtung und Bearbeitungsapparat, welcher dieselbe verwendet

Info

Publication number
DE69130056T2
DE69130056T2 DE69130056T DE69130056T DE69130056T2 DE 69130056 T2 DE69130056 T2 DE 69130056T2 DE 69130056 T DE69130056 T DE 69130056T DE 69130056 T DE69130056 T DE 69130056T DE 69130056 T2 DE69130056 T2 DE 69130056T2
Authority
DE
Germany
Prior art keywords
laser
laser medium
rod
holder
solid
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
DE69130056T
Other languages
German (de)
English (en)
Other versions
DE69130056D1 (de
Inventor
Minoru C/O Mitsui Petrochem. Ind. Ltd. Sodegaura-Shi Chiba Kojima
Kazuyoshi C/O Miyachi Technos Corporation Chiba 278 Sutoh
Mitsugu C/O Mitsui Petrochem. Ind. Ltd. Sodegaura-Shi Chiba Terada
Takahiro C/O Miyachi Technos Corporation Chiba 278 Uchida
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.)
Mitsui Chemicals Inc
Miyachi Technos Corp
Original Assignee
Mitsui Chemicals Inc
Miyachi Technos 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 Mitsui Chemicals Inc, Miyachi Technos Corp filed Critical Mitsui Chemicals Inc
Application granted granted Critical
Publication of DE69130056D1 publication Critical patent/DE69130056D1/de
Publication of DE69130056T2 publication Critical patent/DE69130056T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
    • H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
    • H01S3/0931—Imaging pump cavity, e.g. elliptical
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
    • 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
    • H01S3/02—Constructional details
    • H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/042—Arrangements for thermal management for solid state lasers
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0407—Liquid cooling, e.g. by water
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/061—Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Lasers (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Laser Surgery Devices (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Laser Beam Processing (AREA)
DE69130056T 1990-12-27 1991-12-20 Festkörper-Laservorrichtung und Bearbeitungsapparat, welcher dieselbe verwendet Expired - Fee Related DE69130056T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP40836490 1990-12-27
JP40836590 1990-12-27
JP730891 1991-01-24

Publications (2)

Publication Number Publication Date
DE69130056D1 DE69130056D1 (de) 1998-10-01
DE69130056T2 true DE69130056T2 (de) 1999-02-11

Family

ID=27277558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130056T Expired - Fee Related DE69130056T2 (de) 1990-12-27 1991-12-20 Festkörper-Laservorrichtung und Bearbeitungsapparat, welcher dieselbe verwendet

Country Status (7)

Country Link
US (1) US5235607A (enExample)
EP (1) EP0492526B1 (enExample)
KR (1) KR920011633A (enExample)
AT (1) ATE170341T1 (enExample)
CA (1) CA2058329A1 (enExample)
DE (1) DE69130056T2 (enExample)
TW (1) TW211605B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310532B (en) * 1993-09-24 1998-02-25 Mitsubishi Electric Corp Solid state laser apparatus
JP3155132B2 (ja) * 1993-09-24 2001-04-09 三菱電機株式会社 固体レーザ装置及びレーザ加工装置
FR2814599B1 (fr) * 2000-09-27 2005-05-20 Commissariat Energie Atomique Dispositif laser de forte puissance crete et application a la generation de lumiere dans l'extreme ultra violet
US7134343B2 (en) * 2003-07-25 2006-11-14 Kabushiki Kaisha Toshiba Opto-acoustoelectric device and methods for analyzing mechanical vibration and sound
CN100459326C (zh) * 2004-04-15 2009-02-04 三菱电机株式会社 棒状固体激光装置
JP3908751B2 (ja) * 2004-04-30 2007-04-25 株式会社東芝 音響電気変換素子
US20090159033A1 (en) * 2007-12-05 2009-06-25 Steigleman Jr Robert Lee Sparkless ignition plug for the internal combustion engine
CN105137553B (zh) * 2015-09-10 2017-07-04 安徽航天生物科技股份有限公司 一种固体激光器光纤自适应耦合装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1614585B2 (de) * 1967-08-19 1971-09-23 Optischer sender oder verstaerker
DE1764976A1 (de) * 1968-01-15 1972-03-02 Owens Illinois Inc Laser-Vorrichtung
US3636473A (en) * 1969-03-06 1972-01-18 American Optical Corp Composite glass laser rod
US3626325A (en) * 1969-11-10 1971-12-07 Britt Electronic Poducts Corp Pulsed gas laser with radiation cooling
US3619809A (en) * 1970-07-13 1971-11-09 Hughes Aircraft Co Sealing arrangement for laser cooling system
DE2221383C3 (de) * 1972-05-02 1982-01-28 Naamloze Vennootschap Philips' Gloeilampenfabrieken, Eindhoven Festkörperlaser
US3781709A (en) * 1972-08-02 1973-12-25 Siemens Ag Laser arrangement
USRE31279E (en) * 1972-09-26 1983-06-14 Laser optical resonator
US3783407A (en) * 1972-09-26 1974-01-01 Coherent Radiation Labor Improved laser optical resonator
US4387462A (en) * 1981-06-16 1983-06-07 Joseph Markus Single-frequency stabilized laser
JPS5943584A (ja) * 1982-09-03 1984-03-10 Fuji Photo Film Co Ltd レ−ザ装置
US4644554A (en) * 1983-12-12 1987-02-17 Spectra-Physics, Inc. Capillary bore suspension
US4574180A (en) * 1984-06-19 1986-03-04 Westinghouse Electric Corp. Beam alignment system for laser welding system
GB8418169D0 (en) * 1984-07-17 1984-08-22 Oxford Laser Ltd Lasers
US4809283A (en) * 1988-02-26 1989-02-28 Allied-Signal Inc. Method of manufacturing chromium-doped beryllium aluminate laser rod and lasers incorporating the rods therein
GB8811820D0 (en) * 1988-05-19 1988-06-22 British Telecomm Laser
US4858242A (en) * 1988-06-27 1989-08-15 Allied-Signal Inc. Unitary solid-state laser
US5050184A (en) * 1990-02-23 1991-09-17 Nelson George A Method and apparatus for stabilizing laser mirror alignment

Also Published As

Publication number Publication date
CA2058329A1 (en) 1992-06-28
EP0492526A2 (en) 1992-07-01
TW211605B (enExample) 1993-08-21
ATE170341T1 (de) 1998-09-15
KR920011633A (ko) 1992-07-24
EP0492526A3 (en) 1994-05-18
US5235607A (en) 1993-08-10
DE69130056D1 (de) 1998-10-01
EP0492526B1 (en) 1998-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee