HK1098985A1 - Laser machining apparatus - Google Patents

Laser machining apparatus

Info

Publication number
HK1098985A1
HK1098985A1 HK07105214.2A HK07105214A HK1098985A1 HK 1098985 A1 HK1098985 A1 HK 1098985A1 HK 07105214 A HK07105214 A HK 07105214A HK 1098985 A1 HK1098985 A1 HK 1098985A1
Authority
HK
Hong Kong
Prior art keywords
machining apparatus
laser machining
laser
machining
Prior art date
Application number
HK07105214.2A
Other languages
English (en)
Inventor
Nobuaki Iehisa
Original Assignee
Kataoka 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 Kataoka Corp filed Critical Kataoka Corp
Publication of HK1098985A1 publication Critical patent/HK1098985A1/xx

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
    • B23K26/24—Seam 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0853—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane
    • 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
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • 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
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1312—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • 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
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • 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
    • H01S3/10069—Memorized or pre-programmed characteristics, e.g. look-up table [LUT]
    • 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
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/164—Solid materials characterised by a crystal matrix garnet
    • H01S3/1643—YAG
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0617—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium using memorised or pre-programmed laser characteristics
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Lasers (AREA)
  • Laser Beam Processing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Semiconductor Lasers (AREA)
HK07105214.2A 2001-10-16 2007-05-17 Laser machining apparatus HK1098985A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001318645 2001-10-16
JP2001318644 2001-10-16

Publications (1)

Publication Number Publication Date
HK1098985A1 true HK1098985A1 (en) 2007-08-03

Family

ID=26623934

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07105214.2A HK1098985A1 (en) 2001-10-16 2007-05-17 Laser machining apparatus

Country Status (8)

Country Link
US (2) US7215689B2 (ja)
EP (2) EP1437806B1 (ja)
JP (2) JPWO2003034555A1 (ja)
KR (2) KR100598248B1 (ja)
CN (2) CN1572049B (ja)
CA (1) CA2461754A1 (ja)
HK (1) HK1098985A1 (ja)
WO (1) WO2003034555A1 (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1437806B1 (en) * 2001-10-16 2014-11-19 Kataoka Corporation Pulse oscillation solid-state laser apparatus and laser machining apparatus
US7352784B2 (en) 2004-07-20 2008-04-01 Jds Uniphase Corporation Laser burst boosting method and apparatus
TWI380868B (zh) * 2005-02-02 2013-01-01 Mitsuboshi Diamond Ind Co Ltdl Fine processing method of sintered diamond using laser, cutter wheel for brittle material substrate, and method of manufacturing the same
US7889772B2 (en) 2006-04-25 2011-02-15 Mitsubishi Electric Corporation Laser oscillator apparatus and power supply apparatus therefor, and control method therefor
JP2008028317A (ja) * 2006-07-25 2008-02-07 Fanuc Ltd レーザ装置
JP4271247B2 (ja) 2007-04-10 2009-06-03 ファナック株式会社 レーザ装置
US8455787B2 (en) * 2007-07-04 2013-06-04 Mitsubishi Electric Corporation Laser processing apparatus, process control apparatus, and processing apparatus
JP5219623B2 (ja) * 2008-05-23 2013-06-26 三菱電機株式会社 レーザ加工制御装置およびレーザ加工装置
JP5303305B2 (ja) * 2009-02-16 2013-10-02 東芝Ｉｔコントロールシステム株式会社 レーザ制御装置
CA2774879C (en) * 2009-11-18 2015-04-07 Wavelight Ag Apparatus for treating a material and method for operating the same
JP2011142187A (ja) * 2010-01-06 2011-07-21 Nikon Corp レーザ装置
JP5388913B2 (ja) * 2010-03-15 2014-01-15 三菱電機株式会社 画像表示装置
JP5995414B2 (ja) * 2011-06-20 2016-09-21 キヤノン株式会社 レーザー装置
JP6096022B2 (ja) * 2013-03-25 2017-03-15 株式会社フジクラ ファイバレーザ装置における出力光パワー低下の判定方法及び光増幅システム
JP5947740B2 (ja) * 2013-03-29 2016-07-06 トヨタ自動車株式会社 溶接部の検査装置とその検査方法
FR3010924B1 (fr) 2013-09-20 2015-11-06 Essilor Int Dispositif et procede de marquage laser d'une lentille ophtalmique
TW201544222A (zh) * 2014-02-21 2015-12-01 Panasonic Ip Man Co Ltd 雷射加工裝置
JP6234296B2 (ja) * 2014-03-27 2017-11-22 住友重機械工業株式会社 レーザ加工装置及びレーザ加工方法
JP6771810B2 (ja) * 2015-04-20 2020-10-21 住友重機械工業株式会社 レーザ加工装置
CN107855672B (zh) * 2017-12-22 2024-03-01 上海海事大学 一种耦合高能量脉冲电流降低激光焊接残余应力的方法及系统
KR101976441B1 (ko) * 2018-11-27 2019-08-28 주식회사 21세기 펨토초 레이저를 이용한 초정밀 블레이드 엣지 가공방법
CN112542763A (zh) * 2019-09-20 2021-03-23 山东华光光电子股份有限公司 一种用于激光器的指示装置

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Also Published As

Publication number Publication date
EP1437806A1 (en) 2004-07-14
EP1437806A4 (en) 2008-04-30
EP2355270A3 (en) 2012-05-09
JP2009065202A (ja) 2009-03-26
US7653103B2 (en) 2010-01-26
KR20040058204A (ko) 2004-07-03
KR20060014460A (ko) 2006-02-15
EP2355270A2 (en) 2011-08-10
WO2003034555A1 (fr) 2003-04-24
CN1572049A (zh) 2005-01-26
CN1907633A (zh) 2007-02-07
KR100598247B1 (ko) 2006-07-07
EP1437806B1 (en) 2014-11-19
US7215689B2 (en) 2007-05-08
US20080165814A1 (en) 2008-07-10
CA2461754A1 (en) 2003-04-24
CN1907633B (zh) 2012-09-26
JPWO2003034555A1 (ja) 2005-02-03
CN1572049B (zh) 2012-06-06
JP5435930B2 (ja) 2014-03-05
US20040258108A1 (en) 2004-12-23
KR100598248B1 (ko) 2006-07-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170218