CA2058329A1 - Solid-state laser device and machining apparatus using same - Google Patents

Solid-state laser device and machining apparatus using same

Info

Publication number
CA2058329A1
CA2058329A1 CA002058329A CA2058329A CA2058329A1 CA 2058329 A1 CA2058329 A1 CA 2058329A1 CA 002058329 A CA002058329 A CA 002058329A CA 2058329 A CA2058329 A CA 2058329A CA 2058329 A1 CA2058329 A1 CA 2058329A1
Authority
CA
Canada
Prior art keywords
laser
rod
solid
state
laser device
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.)
Abandoned
Application number
CA002058329A
Other languages
English (en)
French (fr)
Inventor
Minoru Kojima
Mitsugu Terada
Kazuyoshi Sutoh
Takahiro 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.)
Miyachi Technos Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2058329A1 publication Critical patent/CA2058329A1/en
Abandoned 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)
CA002058329A 1990-12-27 1991-12-23 Solid-state laser device and machining apparatus using same Abandoned CA2058329A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP40836490 1990-12-27
JP40836590 1990-12-27
JP2-408364 1990-12-27
JP2-408365 1991-01-22
JP3-7308 1991-01-24
JP730891 1991-01-24

Publications (1)

Publication Number Publication Date
CA2058329A1 true CA2058329A1 (en) 1992-06-28

Family

ID=27277558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002058329A Abandoned CA2058329A1 (en) 1990-12-27 1991-12-23 Solid-state laser device and machining apparatus using same

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
EP0492526A2 (en) 1992-07-01
TW211605B (enExample) 1993-08-21
DE69130056T2 (de) 1999-02-11
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
EEER Examination request
FZDE Discontinued