JP6785858B2 - レーザ加工のための微細スケールでの時間的制御 - Google Patents
レーザ加工のための微細スケールでの時間的制御 Download PDFInfo
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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Description
標的において走査経路に沿って可変スポットサイズを有するレーザビームを走査することとを含む。
Claims (22)
- レーザ加工の方法であって、
可変走査速度で走査経路に沿って連続波レーザビームを標的に方向付けるステップと、
所定のフルエンス範囲と前記可変走査速度における少なくとも1つの走査速度の変化とに基づいて、第1パワーレベルおよび第2パワーレベルの間で前記連続波レーザビームの連続波レーザビームパワーの変調のためのデジタル変調の変化を判定するステップと、
前記標的におけるフルエンスを、前記走査経路に沿って前記所定のフルエンス範囲内で提供するように、前記走査経路に沿った前記連続波レーザビームの移動中に、前記可変走査速度に対して、前記第1パワーレベルおよび前記第2パワーレベルの間で、前記連続波レーザビームの連続波レーザビームパワーの前記デジタル変調を調整するステップと、を含み、
前記標的が金属粉末を含み、前記連続波レーザビームが前記金属粉末を選択的に溶融させて3D物体を形成し、
前記連続波レーザビームパワーのデジタル変調を調整する前記ステップが、前記連続波レーザビームを生成するのに使用されるポンプ電流の変調によって得られる、方法。 - 前記連続波レーザビームパワーの立ち上がり時間が50μs以下となるように、且つ前記連続波レーザビームパワーの立ち下がり時間が50μs以下となるように、前記デジタル変調が選択される、請求項1に記載の方法。
- 前記デジタル変調を調整する前記ステップが、走査速度の減少に対応するようにレーザビーム平均パワーを減少させると共に、走査速度の増加に対応するようにレーザビーム平均パワーを増加させる、請求項1に記載の方法。
- 前記所定のフルエンス範囲が、前記標的と関連付けられた、材料加工固有の高及び低フルエンス閾値を含む、請求項1に記載の方法。
- 前記走査経路に沿って前記標的において特徴をレーザパターニングするステップを更に含む、請求項2に記載の方法。
- 前記デジタル変調を調整する前記ステップが、デューティサイクル又は変調周期の変化のうちの少なくとも1つを含む、請求項1に記載の方法。
- 前記連続波レーザビームパワーの前記デジタル変調を調整する前記ステップが、実質的にゼロの連続波レーザビームパワーを有する前記第1パワーレベルと、ゼロを超える所定のレーザビームパワーを有する前記第2パワーレベルとの間で交互に行う、請求項1に記載の方法。
- 前記可変走査速度に基づいて、前記連続波レーザビームのアナログ変調を調整するステップを更に含む、請求項1に記載の方法。
- 請求項1記載の方法において、前記走査経路に沿って前記連続波レーザビームを前記標的に方向付ける前記ステップが、
前記標的における可変スポットサイズを前記連続波レーザビームに提供するように、ズームビームエキスパンダによって前記連続波レーザビームの幅を調整するステップと、
z軸集束調整光学システム及びガルバノメーター走査システムを有する3D走査システムによって、前記ズームビームエキスパンダから前記連続波レーザビームを受けるステップと、
前記標的において前記走査経路に沿って前記可変スポットサイズを有する前記連続波レーザビームを走査するステップと、
を含む、方法。 - 前記フルエンスが、前記可変スポットサイズを変動させ、前記デジタル変調を調整することによって、前記所定のフルエンス範囲内で提供される、請求項9に記載の方法。
- 前記連続波レーザビームの前記幅を調整する前記ステップが、前記標的の共通平面における異なる幅の特徴に基づく、請求項9に記載の方法。
- 前記3D走査システムによって受ける前記連続波レーザビームの前記幅の調整の範囲全体にわたり、前記連続波レーザビームが、前記所定のフルエンス範囲と関連付けられた集束範囲内で前記標的において集束される、請求項9に記載の方法。
- 前記所定のフルエンス範囲が、前記走査経路に沿って変動する、請求項1に記載の方法。
- 前記デジタル変調を調整する前記ステップが、前記連続波レーザビームパワーが変化して前記所定のフルエンス範囲の変動に対応するように、前記走査経路の一定速度部分の間に前記デジタル変調を調整するステップを含む、請求項1に記載の方法。
- レーザ加工のための装置であって、
連続波レーザビームを放射するように配置されたレーザ源と、
前記連続波レーザビームを受け、標的に向けて走査平面内の走査経路に沿って前記連続波レーザビームを方向付けるように配置された3Dスキャナと、
少なくとも2つの連続波レーザビームパワーレベルの間のデジタル変調を少なくとも部分的に調整することによって、前記連続波レーザビームの走査速度が前記走査経路に沿って前記走査平面で変化したときに所定のフルエンス範囲にある、前記走査経路に沿った前記走査平面におけるフルエンスを生じさせるように、前記レーザ源に結合されたレーザ源デジタル変調器であって、前記調整することが、前記所定のフルエンス範囲と前記走査速度の変化とに基づいて判定される、前記少なくとも2つの連続波パワーレベルの間での変調の変化に対応する、レーザ源デジタル変調器と、を備え、
前記標的が金属粉末を含み、前記連続波レーザビームが前記金属粉末を選択的に溶融させて3D物体を形成し、
前記少なくとも2つの連続波レーザビームパワーレベルの間の前記デジタル変調を調整することが、前記連続波レーザビームを生成するのに使用されるポンプ電流の変調によって得られる、
装置。 - 前記レーザ源から前記連続波レーザビームを受け、且つ前記3Dスキャナによって受ける前記連続波レーザビームの幅を変化させて、前記走査平面内の前記連続波レーザビームの集束レーザスポットのサイズを変化させるように配置された、ズームビームエキスパンダを更に備える、請求項15に記載の装置。
- 前記レーザ源デジタル変調器が、50μs以下の前記連続波レーザビームの変調立ち上がり時間及び50μs以下の前記連続波レーザビームの変調立ち下がり時間を有するデジタル変調信号に基づいて、前記2つ以上のパワーレベルの間で前記連続波レーザビームをデジタル変調するように配置された、請求項15に記載の装置。
- 前記レーザ源に結合されると共に、アナログ信号に基づいて2以上のパワーレベルの間で前記連続波レーザビームを変調させるように配置されたアナログ変調器を更に備える、請求項15に記載の装置。
- 前記デジタル変調が、デューティサイクル及び変調周期の変化のうちの少なくとも1つを含む、請求項15に記載の装置。
- 請求項15に記載の装置であって、更に、
前記レーザ源のそれぞれのポンプビームを生じさせるように配置された1つ以上のポンプダイオードを備え、
前記レーザ源デジタル変調器が立ち上がり−立ち下がり変調回路を含み、該立ち上がり−立ち下がり変調回路が、並列に配設されると共に、前記1つ以上のポンプダイオードと関連付けられた電流を制御するように配置された複数の電流制御回路を含んで、それぞれ50μs以下となる、前記それぞれのポンプビームの光出力パワーの立ち上がり時間及び立ち下がり時間を生じさせる、装置。 - 前記立ち上がり時間及び立ち下がり時間が、それぞれ5μs以下である、請求項20に記載の装置。
- レーザ加工の方法であって、
集束フィールドにおいて標的に向けて連続波レーザビームを集束させるステップと、
X−Y走査経路に沿って、前記集束させた連続波レーザビームを可変X−Y速度で走査するステップと、
前記X−Y走査経路に沿って前記標的によって受ける連続波レーザビームの平均パワーを調整するように、且つ前記可変X−Y速度の変動に対して前記標的と関連付けられた1つ以上のレーザ加工閾値を上回るか、又は下回るフルエンスを前記標的に提供するように、前記連続波レーザビームを、前記X−Y走査経路に沿った走査移動中にデジタル変調するステップと、を含み、
前記デジタル変調する前記ステップが、前記1つ以上のレーザ加工閾値と、前記可変X−Y速度における少なくとも1つの速度の変化とに基づいて、前記連続波レーザビームの平均パワーの調整を行うために、第1パワーレベルおよび第2パワーレベルの間で前記連続波レーザビームの連続波レーザビームパワーの変調のためのデジタル変調の変化を判定することを含み、
前記標的が金属粉末を含み、前記連続波レーザビームが前記金属粉末を選択的に溶融させて3D物体を形成し、
前記連続波レーザビームの平均パワーの調整が、前記連続波レーザビームを生成するのに使用されるポンプ電流の変調によって得られる、方法。
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Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10597118B2 (en) | 2016-09-12 | 2020-03-24 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propeller system |
JP6761600B2 (ja) * | 2017-01-05 | 2020-09-30 | 大日本印刷株式会社 | 照明装置 |
WO2019014290A1 (en) * | 2017-07-12 | 2019-01-17 | 3D Systems, Inc. | SENSOR SYSTEM FOR DIRECT CALIBRATION OF HIGH ENERGY DENSITY LASERS USED IN DIRECT METAL LASER FUSION PROCESS |
JP6994187B2 (ja) * | 2017-10-05 | 2022-01-14 | 東京ブレイズ株式会社 | ろう付装置及びろう付方法 |
JP7007152B2 (ja) * | 2017-10-19 | 2022-01-24 | 株式会社アドバンテスト | 三次元積層造形装置および積層造形方法 |
US10695867B2 (en) | 2018-03-08 | 2020-06-30 | General Electric Company | Controlling microstructure of selected range of layers of object during additive manufacture |
DE102018205689A1 (de) * | 2018-04-13 | 2019-10-17 | Eos Gmbh Electro Optical Systems | Verfahren und Vorrichtung zur Verbesserung der Bauteilhomogenität von durch ein additives Herstellverfahren hergestellten Objekten |
EP3829808B1 (en) | 2018-08-01 | 2022-11-02 | SEI S.p.A. | Method of and apparatus for providing a finishing pattern on a workpiece using at least one laser source |
CN109532005B (zh) * | 2018-11-20 | 2021-08-10 | 广州捷和电子科技有限公司 | 一种3d光固化动态聚焦自适应光斑打印方法 |
FR3092020B1 (fr) * | 2019-01-28 | 2021-01-08 | Addup | Fabrication additive par modulation de puissance laser |
US11839914B1 (en) | 2019-01-31 | 2023-12-12 | Freeform Future Corp. | Process monitoring and feedback for metal additive manufacturing using powder-bed fusion |
DE102019116798A1 (de) * | 2019-06-21 | 2020-12-24 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zum Bearbeiten mindestens eines Werkstücks |
CN112987501B (zh) * | 2019-12-17 | 2023-01-24 | 苏州苏大维格科技集团股份有限公司 | 直写光刻系统和直写光刻方法 |
US10946939B1 (en) | 2020-04-22 | 2021-03-16 | Kai Concepts, LLC | Watercraft having a waterproof container and a waterproof electrical connector |
US11911969B2 (en) * | 2020-11-06 | 2024-02-27 | Industry-Academic Cooperation Foundation, Dankook University | 3D printer with adjustable light transmission rate and control method thereof |
CN115463905B (zh) * | 2022-10-25 | 2023-11-24 | 武汉锐科光纤激光技术股份有限公司 | 一种激光清洗控制系统及方法 |
Family Cites Families (453)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3388461A (en) | 1965-01-26 | 1968-06-18 | Sperry Rand Corp | Precision electrical component adjustment method |
GB1502127A (en) | 1975-01-27 | 1978-02-22 | Xerox Corp | Geometrical transformations in optics |
US4315666A (en) | 1979-03-19 | 1982-02-16 | Hicks Jr John W | Coupled communications fibers |
US4252403A (en) | 1979-11-06 | 1981-02-24 | International Telephone And Telegraph Corporation | Coupler for a graded index fiber |
US4266851A (en) | 1979-11-06 | 1981-05-12 | International Telephone And Telegraph Corporation | Coupler for a concentric core optical fiber |
DE3036618A1 (de) | 1980-09-29 | 1982-05-19 | Siemens AG, 1000 Berlin und 8000 München | Steuerelement zum steuern einer lichtuebertragung zwischen lichtwellenleitern |
US4475789A (en) | 1981-11-09 | 1984-10-09 | Canadian Patents & Development Limited | Optical fiber power tap |
US4475027A (en) | 1981-11-17 | 1984-10-02 | Allied Corporation | Optical beam homogenizer |
US4713518A (en) | 1984-06-08 | 1987-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Electronic device manufacturing methods |
JPS6046892A (ja) | 1984-07-19 | 1985-03-13 | Toshiba Corp | レ−ザ−光照射方法 |
US4953947A (en) | 1986-08-08 | 1990-09-04 | Corning Incorporated | Dispersion transformer having multichannel fiber |
NO175244C (no) * | 1986-10-17 | 1994-09-21 | Univ Texas | Fremgangsmåte og apparat for å tilvirke deler med utgangspunkt i pulvermateriale |
US4863538A (en) | 1986-10-17 | 1989-09-05 | Board Of Regents, The University Of Texas System | Method and apparatus for producing parts by selective sintering |
US5008555A (en) | 1988-04-08 | 1991-04-16 | Eaton Leonard Technologies, Inc. | Optical probe with overlapping detection fields |
US5082349A (en) | 1988-04-25 | 1992-01-21 | The Board Of Trustees Of The Leland Stanford Junior University | Bi-domain two-mode single crystal fiber devices |
DE3833992A1 (de) | 1988-10-06 | 1990-04-12 | Messerschmitt Boelkow Blohm | Bestrahlungseinrichtung |
JPH0748330B2 (ja) | 1989-02-21 | 1995-05-24 | 帝国通信工業株式会社 | フレキシブル基板内蔵の電子部品樹脂モールドケース及びその製造方法 |
US5153773A (en) | 1989-06-08 | 1992-10-06 | Canon Kabushiki Kaisha | Illumination device including amplitude-division and beam movements |
EP0413660B1 (de) | 1989-08-14 | 1994-11-17 | Ciba-Geigy Ag | Lichtwellenleitersteckverbindung |
US5129014A (en) | 1989-12-08 | 1992-07-07 | Xerox Corporation | Image registration |
RU2008742C1 (ru) | 1991-03-04 | 1994-02-28 | Рыков Вениамин Васильевич | Способ легирования полупроводников |
GB9106874D0 (en) | 1991-04-02 | 1991-05-22 | Lumonics Ltd | Optical fibre assembly for a laser system |
US6569382B1 (en) | 1991-11-07 | 2003-05-27 | Nanogen, Inc. | Methods apparatus for the electronic, homogeneous assembly and fabrication of devices |
US5252991A (en) | 1991-12-17 | 1993-10-12 | Hewlett-Packard Company | Media edge sensor utilizing a laser beam scanner |
DE4200587C1 (en) | 1992-01-11 | 1993-04-01 | Schott Glaswerke, 6500 Mainz, De | Light wave applicator for cutting and coagulating biological tissue - applies laser beam via flexible optical fibre having non-constant refractive index profile along its cross=section |
US5475415A (en) | 1992-06-03 | 1995-12-12 | Eastman Kodak Company | Optical head and printing system forming interleaved output laser light beams |
JP2962937B2 (ja) | 1992-07-14 | 1999-10-12 | キヤノン株式会社 | 文字処理装置及び方法 |
JP3175994B2 (ja) | 1993-04-15 | 2001-06-11 | 松下電工株式会社 | レーザ照射方法及びレーザ照射装置、並びに立体回路の形成方法、表面処理方法、粉末付着方法 |
RU2111520C1 (ru) | 1993-07-21 | 1998-05-20 | Фирма "Самсунг Электроникс Ко., Лтд." | Оптический процессор с бустерным выходом |
US5427733A (en) | 1993-10-20 | 1995-06-27 | United Technologies Corporation | Method for performing temperature-controlled laser sintering |
US5393482A (en) | 1993-10-20 | 1995-02-28 | United Technologies Corporation | Method for performing multiple beam laser sintering employing focussed and defocussed laser beams |
JP3531199B2 (ja) | 1994-02-22 | 2004-05-24 | 三菱電機株式会社 | 光伝送装置 |
US5656186A (en) | 1994-04-08 | 1997-08-12 | The Regents Of The University Of Michigan | Method for controlling configuration of laser induced breakdown and ablation |
US5523543A (en) | 1994-09-09 | 1996-06-04 | Litel Instruments | Laser ablation control system and method |
US5509597A (en) | 1994-10-17 | 1996-04-23 | Panasonic Technologies, Inc. | Apparatus and method for automatic monitoring and control of a soldering process |
DE4437284A1 (de) | 1994-10-18 | 1996-04-25 | Eos Electro Optical Syst | Verfahren zum Kalibrieren einer Steuerung zur Ablenkung eines Laserstrahls |
US5566196A (en) | 1994-10-27 | 1996-10-15 | Sdl, Inc. | Multiple core fiber laser and optical amplifier |
US5642198A (en) | 1995-04-03 | 1997-06-24 | Long; William R. | Method of inspecting moving material |
US5903696A (en) | 1995-04-21 | 1999-05-11 | Ceramoptec Industries Inc | Multimode optical waveguides, waveguide components and sensors |
JP3050102B2 (ja) | 1995-09-29 | 2000-06-12 | 富士ゼロックス株式会社 | 光ビーム焦点位置検出装置、光ビーム照射装置、および光ビーム記録装置 |
US5748824A (en) | 1995-11-17 | 1998-05-05 | Corning Incorporated | Positive dispersion optical waveguide |
US5932119A (en) | 1996-01-05 | 1999-08-03 | Lazare Kaplan International, Inc. | Laser marking system |
US5719386A (en) | 1996-02-07 | 1998-02-17 | Umax Data Systems, Inc. | High efficiency multi-image scan method |
US5909306A (en) | 1996-02-23 | 1999-06-01 | President And Fellows Of Harvard College | Solid-state spectrally-pure linearly-polarized pulsed fiber amplifier laser system useful for ultraviolet radiation generation |
US5745284A (en) | 1996-02-23 | 1998-04-28 | President And Fellows Of Harvard College | Solid-state laser source of tunable narrow-bandwidth ultraviolet radiation |
US5761234A (en) | 1996-07-09 | 1998-06-02 | Sdl, Inc. | High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems |
US5837962A (en) | 1996-07-15 | 1998-11-17 | Overbeck; James W. | Faster laser marker employing acousto-optic deflection |
US5864430A (en) | 1996-09-10 | 1999-01-26 | Sandia Corporation | Gaussian beam profile shaping apparatus, method therefor and evaluation thereof |
UA47454C2 (uk) | 1996-12-20 | 2002-07-15 | Научний Центр Волоконной Оптікі Прі Інстітутє Общєй Фізікі Россійской Акадєміі Наук | Волоконний конвертор діаметра поля моди, спосіб локальної зміни показника заломлення оптичних хвильоводів та спосіб виготовлення заготівок для оптичних хвильоводів |
US5986807A (en) | 1997-01-13 | 1999-11-16 | Xerox Corporation | Single binary optical element beam homogenizer |
JPH10282450A (ja) | 1997-04-02 | 1998-10-23 | Nippon Steel Corp | バイナリーオプティクス及びそれを用いたレーザ加工装置 |
JPH10321502A (ja) | 1997-05-16 | 1998-12-04 | Nikon Corp | 荷電粒子線投影方法 |
DE19723269A1 (de) | 1997-06-03 | 1998-12-10 | Heidelberger Druckmasch Ag | Festkörperlaser mit einer oder mehreren Pumplichtquellen |
JPH11780A (ja) | 1997-06-10 | 1999-01-06 | Ishikawajima Harima Heavy Ind Co Ltd | レーザ・ウォータジェット複合切断装置 |
EP1970755A3 (en) | 1997-06-18 | 2014-08-27 | Nippon Telegraph and Telephone Corporation | White pulse source and applications |
US5818630A (en) | 1997-06-25 | 1998-10-06 | Imra America, Inc. | Single-mode amplifiers and compressors based on multi-mode fibers |
US6477301B1 (en) | 1997-06-26 | 2002-11-05 | Scientific-Atlanta, Inc. | Micro-optic coupler incorporating a tapered fiber |
DE19746171C2 (de) | 1997-10-18 | 2001-05-17 | Deutsche Telekom Ag | Vorrichtung zum Auskoppeln von Signalen aus einem Lichtwellenleiter |
KR100355122B1 (ko) | 1997-12-26 | 2002-10-11 | 미쓰비시덴키 가부시키가이샤 | 레이저 가공장치 |
JP3966978B2 (ja) | 1998-02-10 | 2007-08-29 | 株式会社フジクラ | 光フィルタおよび光通信システム |
DE69942446D1 (de) | 1998-03-04 | 2010-07-15 | Jds Uniphase Corp | Optische koppler für multimodefasern |
US6180912B1 (en) | 1998-03-31 | 2001-01-30 | Matsushita Electric Industrial Co., Ltd. | Fan-out beams for repairing an open defect |
JP3396422B2 (ja) | 1998-04-01 | 2003-04-14 | 日本電信電話株式会社 | 光ファイバの接続方法ならびに接続装置 |
JP3389101B2 (ja) | 1998-06-03 | 2003-03-24 | 日本電信電話株式会社 | 光ファイバ接続部および該光ファイバ接続部を用いた光増幅器 |
US6490376B1 (en) | 1998-09-17 | 2002-12-03 | Metrologic Instruments, Inc. | Skew processing of raster scan images |
US6275630B1 (en) | 1998-11-17 | 2001-08-14 | Bayspec, Inc. | Compact double-pass wavelength multiplexer-demultiplexer |
US6310995B1 (en) | 1998-11-25 | 2001-10-30 | University Of Maryland | Resonantly coupled waveguides using a taper |
JP2002531937A (ja) | 1998-12-02 | 2002-09-24 | コーニング インコーポレイテッド | 脱着可能な集成カード型プラグイン励起レーザ装置 |
CA2292974A1 (en) | 1998-12-22 | 2000-06-22 | The Board Of Trustees Of The Leland Stanford Junior University | Tunable, mechanically induced long-period fiber grating with enhanced polarizing characteristics |
FR2787986B1 (fr) | 1998-12-31 | 2001-03-02 | Maurice Granger | Dispositif de commande de sortie de lame de coupe d'un tambour dans un appareil distributeur de materiau d'essuyage |
US6192171B1 (en) | 1999-02-26 | 2001-02-20 | Albert Goodman | Dynamic fiber optic switch with artificial muscle |
US6483973B1 (en) | 1999-04-09 | 2002-11-19 | Fitel Usa Corp. | Cladding member for optical fibers and optical fibers formed with the cladding member |
TW482705B (en) | 1999-05-28 | 2002-04-11 | Electro Scient Ind Inc | Beam shaping and projection imaging with solid state UV Gaussian beam to form blind vias |
US6839163B1 (en) | 1999-09-01 | 2005-01-04 | Avanex Corporation | Apparatus and method for making an optical fiber amplifier |
NO994363L (no) | 1999-09-09 | 2001-03-12 | Optomed As | Fiberoptisk probe for temperaturmÕlinger i biologiske media |
US6362004B1 (en) | 1999-11-09 | 2002-03-26 | Packard Biochip Technologies, Llc | Apparatus and method for using fiducial marks on a microarray substrate |
US7068900B2 (en) | 1999-12-24 | 2006-06-27 | Croteau Andre | Multi-clad doped optical fiber |
CA2293132C (en) | 1999-12-24 | 2007-03-06 | Jocelyn Lauzon | Triple-clad rare-earth doped optical fiber and applications |
US6600149B2 (en) | 1999-12-27 | 2003-07-29 | Whitten L. Schulz | Fiber grating environmental sensing system |
US6330382B1 (en) | 2000-01-19 | 2001-12-11 | Corning Incorporated | Mode conditioning for multimode fiber systems |
US7098084B2 (en) | 2000-03-08 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
US6496301B1 (en) | 2000-03-10 | 2002-12-17 | The United States Of America As Represented By The Secretary Of The Navy | Helical fiber amplifier |
WO2001074529A2 (en) | 2000-03-30 | 2001-10-11 | Electro Scientific Industries, Inc. | Laser system and method for single pass micromachining of multilayer workpieces |
US6477307B1 (en) | 2000-10-23 | 2002-11-05 | Nufern | Cladding-pumped optical fiber and methods for fabricating |
US7193771B1 (en) | 2001-01-04 | 2007-03-20 | Lockheed Martin Coherent Technologies, Inc. | Power scalable optical systems for generating, transporting, and delivering high power, high quality laser beams |
JP2002214460A (ja) | 2001-01-19 | 2002-07-31 | Japan Aviation Electronics Industry Ltd | 光導波路デバイスおよびその製造方法 |
JP2004526181A (ja) | 2001-01-25 | 2004-08-26 | オムニガイド コミュニケーションズ インコーポレイテッド | 調整された分散プロファイルを有するフォトニック結晶光導波路 |
US6625364B2 (en) | 2001-01-25 | 2003-09-23 | Omniguide Communications | Low-loss photonic crystal waveguide having large core radius |
JP2004521379A (ja) | 2001-01-31 | 2004-07-15 | オムニガイド コミュニケーションズ インコーポレイテッド | フォトニック結晶多モード導波路の電磁モード変換 |
US6360042B1 (en) | 2001-01-31 | 2002-03-19 | Pin Long | Tunable optical fiber gratings device |
US6711918B1 (en) | 2001-02-06 | 2004-03-30 | Sandia National Laboratories | Method of bundling rods so as to form an optical fiber preform |
US20020110328A1 (en) | 2001-02-14 | 2002-08-15 | Bischel William K. | Multi-channel laser pump source for optical amplifiers |
US6542665B2 (en) | 2001-02-17 | 2003-04-01 | Lucent Technologies Inc. | GRIN fiber lenses |
US6426840B1 (en) | 2001-02-23 | 2002-07-30 | 3D Systems, Inc. | Electronic spot light control |
US6724528B2 (en) | 2001-02-27 | 2004-04-20 | The United States Of America As Represented By The Secretary Of The Navy | Polarization-maintaining optical fiber amplifier employing externally applied stress-induced birefringence |
JP3399434B2 (ja) | 2001-03-02 | 2003-04-21 | オムロン株式会社 | 高分子成形材のメッキ形成方法と回路形成部品とこの回路形成部品の製造方法 |
EP1238745A3 (en) | 2001-03-07 | 2004-06-30 | Nec Corporation | Galvanometer controller and laser machining apparatus |
US6639177B2 (en) | 2001-03-29 | 2003-10-28 | Gsi Lumonics Corporation | Method and system for processing one or more microstructures of a multi-material device |
ATE418743T1 (de) | 2001-03-30 | 2009-01-15 | Ocg Technology Licensing Llc | Ringkernfaser |
US20020168139A1 (en) | 2001-03-30 | 2002-11-14 | Clarkson William Andrew | Optical fiber terminations, optical couplers and optical coupling methods |
US6556340B1 (en) | 2001-04-06 | 2003-04-29 | Onetta, Inc. | Optical amplifiers and upgrade modules |
CA2443037A1 (en) | 2001-04-11 | 2002-10-24 | Crystal Fibre A/S | Dual core photonic crystal fibers (pcf) with special dispersion properties |
JP2004533390A (ja) | 2001-04-12 | 2004-11-04 | オムニガイド コミュニケーションズ インコーポレイテッド | 高屈折率コントラストの光導波路および用途 |
US7009140B2 (en) | 2001-04-18 | 2006-03-07 | Cymer, Inc. | Laser thin film poly-silicon annealing optical system |
US6597829B2 (en) | 2001-04-27 | 2003-07-22 | Robert H. Cormack | 1xN optical fiber switch |
EP1421419B1 (en) | 2001-07-12 | 2007-09-12 | OCG Technology Licensing, LLC | Optical fiber |
US6991939B2 (en) | 2001-07-19 | 2006-01-31 | Tufts University | Optical array device and methods of use thereof for screening, analysis and manipulation of particles |
EP1419361A1 (en) | 2001-08-23 | 2004-05-19 | Zygo Corporation | Dynamic interferometric controlling direction of input beam |
KR100439088B1 (ko) | 2001-09-14 | 2004-07-05 | 한국과학기술원 | 상호 자기 정렬된 다수의 식각 홈을 가지는 광결합 모듈및 그 제작방법 |
JP2003129862A (ja) | 2001-10-23 | 2003-05-08 | Toshiba Corp | タービン翼の製造方法 |
US6825974B2 (en) | 2001-11-06 | 2004-11-30 | Sandia National Laboratories | Linearly polarized fiber amplifier |
KR20040052468A (ko) | 2001-11-12 | 2004-06-23 | 소니 가부시끼 가이샤 | 레이저 어닐 장치 및 박막 트랜지스터의 제조 방법 |
AU2002366163A1 (en) | 2001-11-19 | 2003-06-10 | Chiral Photonics, Inc. | Chiral fiber laser apparatus and method |
US6819815B1 (en) | 2001-12-12 | 2004-11-16 | Calient Networks | Method and apparatus for indirect adjustment of optical switch reflectors |
JP2003200286A (ja) | 2001-12-28 | 2003-07-15 | Fujitsu Ltd | レーザマイクロスポット溶接装置 |
EP1340583A1 (en) | 2002-02-20 | 2003-09-03 | ALSTOM (Switzerland) Ltd | Method of controlled remelting of or laser metal forming on the surface of an article |
US6768577B2 (en) | 2002-03-15 | 2004-07-27 | Fitel Usa Corp. | Tunable multimode laser diode module, tunable multimode wavelength division multiplex raman pump, and amplifier, and a system, method, and computer program product for controlling tunable multimode laser diodes, raman pumps, and raman amplifiers |
US7116887B2 (en) | 2002-03-19 | 2006-10-03 | Nufern | Optical fiber |
US6700161B2 (en) | 2002-05-16 | 2004-03-02 | International Business Machines Corporation | Variable resistor structure and method for forming and programming a variable resistor for electronic circuits |
US7067763B2 (en) | 2002-05-17 | 2006-06-27 | Gsi Group Corporation | High speed, laser-based marking method and system for producing machine readable marks on workpieces and semiconductor devices with reduced subsurface damage produced thereby |
EP1388739A1 (de) * | 2002-08-09 | 2004-02-11 | HILTI Aktiengesellschaft | Laserdistanzmessgerät mit Phasenlaufzeitmessung |
US6816662B2 (en) | 2002-09-19 | 2004-11-09 | 3M Innovative Properties Company | Article for cleaving and polishing optical fiber ends |
ITMI20022328A1 (it) | 2002-10-31 | 2004-05-01 | Carlo Nobili S P A Rubinetterie | Cartuccia di miscelazione per rubinetti miscelatori monoleva |
DE10352590A1 (de) | 2002-11-12 | 2004-05-27 | Toptica Photonics Ag | Verfahren zum Herstellen einer optischen Faser mit einer Auskoppelstelle für Streulicht, Verwendung einer optischen Faser und Vorrichtung zum Überwachen von in einer optischen Faser geführter Lichtleistung |
WO2004049042A2 (en) | 2002-11-22 | 2004-06-10 | Omniguide Communications Inc. | Dielectric waveguide and method of making the same |
US20060067632A1 (en) | 2002-11-23 | 2006-03-30 | Crystal Fibre A/S | Splicing and connectorization of photonic crystal fibres |
JP4112355B2 (ja) | 2002-12-11 | 2008-07-02 | 日立造船株式会社 | ビーム成形方法及び装置 |
US7099535B2 (en) | 2002-12-31 | 2006-08-29 | Corning Incorporated | Small mode-field fiber lens |
KR100488461B1 (ko) | 2003-03-27 | 2005-05-11 | 엘지전자 주식회사 | 레이저 표시장치 |
JP4505190B2 (ja) | 2003-03-27 | 2010-07-21 | 新日本製鐵株式会社 | レーザ切断装置 |
DE20320269U1 (de) | 2003-03-28 | 2004-04-15 | Raylase Ag | Optisches System zur variablen Fokussierung eines Lichtstrahls |
US6963062B2 (en) | 2003-04-07 | 2005-11-08 | Eksigent Technologies, Llc | Method for multiplexed optical detection including a multimode optical fiber in which propagation modes are coupled |
US7050660B2 (en) | 2003-04-07 | 2006-05-23 | Eksigent Technologies Llc | Microfluidic detection device having reduced dispersion and method for making same |
US7064912B2 (en) | 2003-04-17 | 2006-06-20 | Nidec Sankyo Corporation | Lens driving apparatus, thin camera, and a cellular phone having a thin camera |
DE10321102A1 (de) | 2003-05-09 | 2004-12-02 | Hentze-Lissotschenko Patentverwaltungs Gmbh & Co.Kg | Aufteilungsvorrichtung für Lichtstrahlen |
US6801550B1 (en) | 2003-05-30 | 2004-10-05 | Bae Systems Information And Electronic Systems Integration Inc. | Multiple emitter side pumping method and apparatus for fiber lasers |
US20050041697A1 (en) | 2003-06-12 | 2005-02-24 | Martin Seifert | Portable laser |
US7170913B2 (en) | 2003-06-19 | 2007-01-30 | Multiwave Photonics, Sa | Laser source with configurable output beam characteristics |
GB0314817D0 (en) | 2003-06-25 | 2003-07-30 | Southampton Photonics Ltd | Apparatus for providing optical radiation |
JP2005046247A (ja) | 2003-07-31 | 2005-02-24 | Topcon Corp | レーザ手術装置 |
JP2005070608A (ja) | 2003-08-27 | 2005-03-17 | Mitsubishi Cable Ind Ltd | ダブルクラッドファイバとマルチモードファイバの接続構造及びその接続方法 |
US7151787B2 (en) | 2003-09-10 | 2006-12-19 | Sandia National Laboratories | Backscatter absorption gas imaging systems and light sources therefore |
US7016573B2 (en) | 2003-11-13 | 2006-03-21 | Imra America, Inc. | Optical fiber pump multiplexer |
CA2549172C (en) | 2003-12-04 | 2011-02-01 | Philip Rogers | Very high power pulsed fiber laser |
GB0328370D0 (en) | 2003-12-05 | 2004-01-14 | Southampton Photonics Ltd | Apparatus for providing optical radiation |
JP2005203430A (ja) | 2004-01-13 | 2005-07-28 | Mitsubishi Cable Ind Ltd | 光ファイバレーザ及びそれを用いたレーザ光生成方法 |
JP4555582B2 (ja) | 2004-02-03 | 2010-10-06 | Hoya株式会社 | レンズ移動機構 |
US7527977B1 (en) | 2004-03-22 | 2009-05-05 | Sandia Corporation | Protein detection system |
US7349123B2 (en) | 2004-03-24 | 2008-03-25 | Lexmark International, Inc. | Algorithms and methods for determining laser beam process direction position errors from data stored on a printhead |
US7804864B2 (en) | 2004-03-31 | 2010-09-28 | Imra America, Inc. | High power short pulse fiber laser |
US7486705B2 (en) | 2004-03-31 | 2009-02-03 | Imra America, Inc. | Femtosecond laser processing system with process parameters, controls and feedback |
US7167622B2 (en) | 2004-04-08 | 2007-01-23 | Omniguide, Inc. | Photonic crystal fibers and medical systems including photonic crystal fibers |
US7231122B2 (en) | 2004-04-08 | 2007-06-12 | Omniguide, Inc. | Photonic crystal waveguides and systems using such waveguides |
JP4544904B2 (ja) | 2004-04-28 | 2010-09-15 | オリンパス株式会社 | 光学系 |
US7317857B2 (en) | 2004-05-03 | 2008-01-08 | Nufem | Optical fiber for delivering optical energy to or from a work object |
EP1756921A1 (en) | 2004-06-01 | 2007-02-28 | Trumpf Photonics, Inc. | Laser diode array mount and stepped mirror for shaping a laser beam |
US7146073B2 (en) | 2004-07-19 | 2006-12-05 | Quantronix Corporation | Fiber delivery system with enhanced passive fiber protection and active monitoring |
US20060024001A1 (en) | 2004-07-28 | 2006-02-02 | Kyocera Corporation | Optical fiber connected body with mutually coaxial and inclined cores, optical connector for forming the same, and mode conditioner and optical transmitter using the same |
JP4519560B2 (ja) * | 2004-07-30 | 2010-08-04 | 株式会社メディアプラス | 積層造形方法 |
JP4293098B2 (ja) | 2004-09-15 | 2009-07-08 | セイコーエプソン株式会社 | レーザー加工方法、レーザー加工装置、電子機器 |
US8834457B2 (en) | 2004-09-22 | 2014-09-16 | Cao Group, Inc. | Modular surgical laser systems |
JP2006098085A (ja) | 2004-09-28 | 2006-04-13 | Toyota Motor Corp | 肉盛層の組織予測方法 |
JP4599553B2 (ja) | 2004-10-01 | 2010-12-15 | 国立大学法人北海道大学 | レーザ加工方法および装置 |
KR101184366B1 (ko) | 2004-11-05 | 2012-09-20 | 크리에이터 테크놀로지 비.브이. | 절연체 및 반도체를 동시에 형성하기 위해 유기물을 패턴화하는 방법 및 이러한 방법으로 형성된 디바이스 |
JP2006171348A (ja) | 2004-12-15 | 2006-06-29 | Nippon Steel Corp | 半導体レーザ装置 |
ATE527565T1 (de) | 2004-12-30 | 2011-10-15 | Proximion Fiber Systems Ab | Optischer koppler mit faser-bragg-gitter und fabry-perot-kavität entsprechende methode der nutzung |
ATE457070T1 (de) | 2005-03-18 | 2010-02-15 | Univ Danmarks Tekniske | Optisches manipulationssystem mit mehreren optischen fallen |
US7587110B2 (en) | 2005-03-22 | 2009-09-08 | Panasonic Corporation | Multicore optical fiber with integral diffractive elements machined by ultrafast laser direct writing |
US8395084B2 (en) | 2005-05-02 | 2013-03-12 | Semiconductor Energy Laboratory Co., Ltd. | Laser irradiation apparatus and laser irradiation method |
US7569331B2 (en) | 2005-06-01 | 2009-08-04 | Hewlett-Packard Development Company, L.P. | Conductive patterning |
US7907646B2 (en) | 2005-07-28 | 2011-03-15 | Panasonic Corporation | Laser light source and display device |
US7391561B2 (en) | 2005-07-29 | 2008-06-24 | Aculight Corporation | Fiber- or rod-based optical source featuring a large-core, rare-earth-doped photonic-crystal device for generation of high-power pulsed radiation and method |
US7674719B2 (en) | 2005-08-01 | 2010-03-09 | Panasonic Corporation | Via hole machining for microwave monolithic integrated circuits |
JP4533824B2 (ja) | 2005-08-30 | 2010-09-01 | 株式会社日立製作所 | 画像入力装置及び校正方法 |
US7626138B2 (en) | 2005-09-08 | 2009-12-01 | Imra America, Inc. | Transparent material processing with an ultrashort pulse laser |
US9138913B2 (en) | 2005-09-08 | 2015-09-22 | Imra America, Inc. | Transparent material processing with an ultrashort pulse laser |
EP1767743A1 (de) | 2005-09-26 | 2007-03-28 | Siemens Aktiengesellschaft | Verfahren zum Herstellen eines zu beschichtenden Gasturbinen-Bauteils mit freigelegten Öffnungen, Vorrichtung zur Durchführung des Verfahrens und beschichtbare Turbinenschaufel mit Filmkühlöffnungen |
US20070075060A1 (en) * | 2005-09-30 | 2007-04-05 | Shedlov Matthew S | Method of manufacturing a medical device from a workpiece using a pulsed beam of radiation or particles having an adjustable pulse frequency |
US7463805B2 (en) | 2005-10-20 | 2008-12-09 | Corning Incorporated | High numerical aperture optical fiber |
US7099533B1 (en) | 2005-11-08 | 2006-08-29 | Chenard Francois | Fiber optic infrared laser beam delivery system |
US8071912B2 (en) | 2005-11-16 | 2011-12-06 | Technolines, Lp | Engineered wood fiber product substrates and their formation by laser processing |
US8728387B2 (en) | 2005-12-06 | 2014-05-20 | Howmedica Osteonics Corp. | Laser-produced porous surface |
US7764854B2 (en) | 2005-12-27 | 2010-07-27 | Ofs Fitel Llc | Optical fiber with specialized index profile to compensate for bend-induced distortions |
US7920767B2 (en) | 2005-12-27 | 2011-04-05 | Ofs Fitel, Llc | Suppression of higher-order modes by resonant coupling in bend-compensated optical fibers |
US7783149B2 (en) | 2005-12-27 | 2010-08-24 | Furukawa Electric North America, Inc. | Large-mode-area optical fibers with reduced bend distortion |
CA2533674A1 (en) | 2006-01-23 | 2007-07-23 | Itf Technologies Optiques Inc./Itf Optical Technologies Inc. | Optical fiber component package for high power dissipation |
FR2897007B1 (fr) | 2006-02-03 | 2008-04-11 | Air Liquide | Procede de coupage avec un laser a fibre avec controle des parametres du faisceau |
US7537395B2 (en) | 2006-03-03 | 2009-05-26 | Lockheed Martin Corporation | Diode-laser-pump module with integrated signal ports for pumping amplifying fibers and method |
US7835608B2 (en) | 2006-03-21 | 2010-11-16 | Lockheed Martin Corporation | Method and apparatus for optical delivery fiber having cladding with absorbing regions |
US7628865B2 (en) | 2006-04-28 | 2009-12-08 | Asml Netherlands B.V. | Methods to clean a surface, a device manufacturing method, a cleaning assembly, cleaning apparatus, and lithographic apparatus |
US7834293B2 (en) | 2006-05-02 | 2010-11-16 | Electro Scientific Industries, Inc. | Method and apparatus for laser processing |
JP5089950B2 (ja) | 2006-05-30 | 2012-12-05 | 株式会社フジクラ | マルチポートカプラ、光増幅器及びファイバレーザ |
WO2007148127A2 (en) | 2006-06-23 | 2007-12-27 | Gsi Group Limited | Fibre laser system |
US8718411B2 (en) | 2006-07-07 | 2014-05-06 | The University Of Sydney | Tunable optical supercontinuum enhancement |
US7257293B1 (en) | 2006-07-14 | 2007-08-14 | Furukawa Electric North America, Inc. | Fiber structure with improved bend resistance |
US7880961B1 (en) | 2006-08-22 | 2011-02-01 | Sandia Corporation | Optical amplifier exhibiting net phase-mismatch selected to at least partially reduce gain-induced phase-matching during operation and method of operation |
US7674999B2 (en) | 2006-08-23 | 2010-03-09 | Applied Materials, Inc. | Fast axis beam profile shaping by collimation lenslets for high power laser diode based annealing system |
JP2008068270A (ja) | 2006-09-12 | 2008-03-27 | Disco Abrasive Syst Ltd | レーザー加工装置 |
US8556824B2 (en) | 2006-10-26 | 2013-10-15 | Cornell Research Foundation, Inc. | Production of optical pulses at a desired wavelength using soliton self-frequency shift |
JPWO2008053915A1 (ja) * | 2006-11-02 | 2010-02-25 | ナブテスコ株式会社 | スキャナ光学システム、レーザ加工装置、及び、スキャナ光学装置 |
GB0623835D0 (en) | 2006-11-29 | 2007-01-10 | Cascade Technologies Ltd | Multi mode fibre perturber |
KR100872281B1 (ko) | 2006-12-15 | 2008-12-05 | 삼성전기주식회사 | 나노와이어 구조체를 이용한 반도체 발광소자 및 그제조방법 |
ITMI20070150A1 (it) | 2007-01-31 | 2008-08-01 | Univ Pavia | Metodo e dispositivo ottico per la manipolazione di una particella |
US7526166B2 (en) | 2007-01-31 | 2009-04-28 | Corning Incorporated | High numerical aperture fiber |
ATE414585T1 (de) | 2007-03-30 | 2008-12-15 | Innolas Gmbh | System und zugehöriges verfahren zum korrigieren einer laserstrahlablenkeinheit |
JP4674696B2 (ja) | 2007-04-03 | 2011-04-20 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
JP5147834B2 (ja) | 2007-04-04 | 2013-02-20 | 三菱電機株式会社 | レーザ加工装置及びレーザ加工方法 |
US8198565B2 (en) | 2007-04-11 | 2012-06-12 | Chrysler Group Llc | Laser-welding apparatus and method |
JPWO2008133242A1 (ja) | 2007-04-25 | 2010-07-29 | 株式会社フジクラ | 希土類添加コア光ファイバ |
JP5489392B2 (ja) | 2007-05-09 | 2014-05-14 | オリンパス株式会社 | 光学系評価装置、光学系評価方法および光学系評価プログラム |
JP5124225B2 (ja) | 2007-05-15 | 2013-01-23 | 株式会社フジクラ | 光ファイバ融着接続構造 |
US8404160B2 (en) | 2007-05-18 | 2013-03-26 | Applied Nanotech Holdings, Inc. | Metallic ink |
JP4297952B2 (ja) | 2007-05-28 | 2009-07-15 | 三菱電機株式会社 | レーザ加工装置 |
CN101071926A (zh) | 2007-05-30 | 2007-11-14 | 天津大学 | 主动调q全光纤激光器 |
DE102007063065A1 (de) | 2007-05-31 | 2008-12-04 | Lpi Light Power Instruments Gmbh | Verfahren und Vorrichtung zum sondenmikroskopischen Untersuchen einer Probe |
EP2179480B1 (en) | 2007-07-16 | 2015-01-21 | Coractive High-Tech Inc. | Light emitting devices with phosphosilicate glass |
US7876495B1 (en) | 2007-07-31 | 2011-01-25 | Lockheed Martin Corporation | Apparatus and method for compensating for and using mode-profile distortions caused by bending optical fibers |
US7924500B1 (en) | 2007-07-21 | 2011-04-12 | Lockheed Martin Corporation | Micro-structured fiber profiles for mitigation of bend-loss and/or mode distortion in LMA fiber amplifiers, including dual-core embodiments |
JP2009032910A (ja) | 2007-07-27 | 2009-02-12 | Hitachi Cable Ltd | 光ファイバレーザ用光ファイバ及びその製造方法、並びに光ファイバレーザ |
KR100906287B1 (ko) | 2007-08-22 | 2009-07-06 | 광주과학기술원 | 측면 조영이 가능한 광섬유 프로브 및 광섬유 프로브 제조방법 |
WO2009026520A1 (en) | 2007-08-23 | 2009-02-26 | 3D Systems, Inc. | Automatic geometric calibration using laser scanning reflectometry |
US8027557B2 (en) | 2007-09-24 | 2011-09-27 | Nufern | Optical fiber laser, and components for an optical fiber laser, having reduced susceptibility to catastrophic failure under high power operation |
JP5090121B2 (ja) | 2007-10-01 | 2012-12-05 | オリンパス株式会社 | 調整装置、レーザ加工装置、調整方法、および調整プログラム |
US7593435B2 (en) | 2007-10-09 | 2009-09-22 | Ipg Photonics Corporation | Powerful fiber laser system |
JP5519517B2 (ja) | 2007-10-23 | 2014-06-11 | コーニンクレッカ フィリップス エヌ ヴェ | 照明のための装置、方法及びシステム |
DE102007052657B4 (de) | 2007-11-05 | 2010-03-11 | Raylase Ag | Linsenvorrichtung mit einer verschiebbaren Linse und Laserscannersystem |
TWI352215B (en) | 2007-11-21 | 2011-11-11 | Ind Tech Res Inst | Beam shaping module |
RU2365476C1 (ru) | 2007-11-26 | 2009-08-27 | Государственное Научное Учреждение "Институт Физики Имени Б.И. Степанова Национальной Академии Наук Беларуси" | Устройство многопозиционной лазерной обработки |
JP5201975B2 (ja) * | 2007-12-14 | 2013-06-05 | 株式会社キーエンス | レーザ加工装置、レーザ加工方法 |
US7957438B2 (en) | 2007-12-17 | 2011-06-07 | Jds Uniphase Corporation | Method and device for monitoring light |
BY12235C1 (ja) | 2007-12-18 | 2009-08-30 | ||
US7778498B2 (en) | 2008-02-12 | 2010-08-17 | Ofs Fitel Llc | Systems and techniques for generating cylindrical vector beams |
JP2009248157A (ja) | 2008-04-08 | 2009-10-29 | Miyachi Technos Corp | レーザ加工方法及びレーザ加工装置 |
US8238639B2 (en) | 2008-04-09 | 2012-08-07 | Cognex Corporation | Method and system for dynamic feature detection |
US20090314752A1 (en) | 2008-05-14 | 2009-12-24 | Applied Materials, Inc. | In-situ monitoring for laser ablation |
US8135275B2 (en) | 2008-05-29 | 2012-03-13 | Heismann Fred L | Measuring chromatic dispersion in an optical wavelength channel of an optical fiber link |
JP2010015135A (ja) | 2008-06-03 | 2010-01-21 | Hitachi Cable Ltd | 光ファイバ固定溝付き光導波路基板およびその製造方法、その製造方法に用いる型、ならびに、その光導波路基板を含む光電気混載モジュール |
GB2460648A (en) | 2008-06-03 | 2009-12-09 | M Solv Ltd | Method and apparatus for laser focal spot size control |
TWI374398B (en) | 2008-06-16 | 2012-10-11 | Univ Nat Cheng Kung | Method and apparatus for forming 3-d image |
WO2009155536A2 (en) | 2008-06-20 | 2009-12-23 | The General Hospital Corporation | Fused fiber optic coupler arrangement and method for use thereof |
WO2009155707A1 (en) | 2008-06-25 | 2009-12-30 | Coractive High-Tech Inc. | Energy dissipating packages for high power operation of optical fiber components |
US8139951B2 (en) | 2008-06-26 | 2012-03-20 | Igor Samartsev | Fiber-optic long-haul transmission system |
IT1391337B1 (it) | 2008-08-07 | 2011-12-05 | Univ Roma | Sistema integrato di localizzazione radioelettrica basato su forma d'onda rumorose |
JP5126365B2 (ja) | 2008-08-07 | 2013-01-23 | 富士通株式会社 | フィルム基材の加工方法及びフィルム基材の加工装置 |
US9285541B2 (en) | 2008-08-21 | 2016-03-15 | Nlight Photonics Corporation | UV-green converting fiber laser using active tapers |
US8873134B2 (en) | 2008-08-21 | 2014-10-28 | Nlight Photonics Corporation | Hybrid laser amplifier system including active taper |
US8711471B2 (en) | 2008-08-21 | 2014-04-29 | Nlight Photonics Corporation | High power fiber amplifier with stable output |
FR2935916B1 (fr) | 2008-09-12 | 2011-08-26 | Air Liquide | Procede et installation de coupage laser avec modification du facteur de qualite du faisceau laser |
JP4618360B2 (ja) * | 2008-10-10 | 2011-01-26 | ソニー株式会社 | レーザアニール方法およびレーザアニール装置 |
KR20100045675A (ko) | 2008-10-24 | 2010-05-04 | 삼성전자주식회사 | 표시 장치 |
CN102217056A (zh) | 2008-11-19 | 2011-10-12 | 应用材料股份有限公司 | 激光-划线工具架构 |
KR101700896B1 (ko) | 2008-11-21 | 2017-01-31 | 프레시텍 게엠베하 운트 코 카게 | 공작물 레이저 가공 작업 모니터 방법 및 장치와 그 장치를 구비한 레이저 가공 헤드 |
US8270786B2 (en) | 2008-11-21 | 2012-09-18 | Ofs Fitel, Llc | Optical fiber mode couplers |
US8317413B2 (en) | 2008-11-25 | 2012-11-27 | Gooch and Hoosego PLC | Packaging for fused fiber devices for high power applications |
US7839901B2 (en) | 2008-12-03 | 2010-11-23 | Ipg Photonics Corporation | High power fiber laser system with cladding light stripper |
KR100982308B1 (ko) | 2008-12-12 | 2010-09-15 | 삼성모바일디스플레이주식회사 | 레이저 시스템 |
WO2010087391A1 (ja) | 2009-02-02 | 2010-08-05 | 三鷹光器株式会社 | 非接触表面形状測定方法およびその装置 |
US8526110B1 (en) | 2009-02-17 | 2013-09-03 | Lockheed Martin Corporation | Spectral-beam combining for high-power fiber-ring-laser systems |
US8537416B2 (en) | 2009-03-06 | 2013-09-17 | Micronic Laser Systems Ab | Rotor optics imaging method and system with variable dose during sweep |
US8275007B2 (en) | 2009-05-04 | 2012-09-25 | Ipg Photonics Corporation | Pulsed laser system with optimally configured saturable absorber |
TWI523720B (zh) * | 2009-05-28 | 2016-03-01 | 伊雷克托科學工業股份有限公司 | 應用於雷射處理工件中的特徵的聲光偏轉器及相關雷射處理方法 |
US8622625B2 (en) | 2009-05-29 | 2014-01-07 | Corning Incorporated | Fiber end face void closing method, a connectorized optical fiber assembly, and method of forming same |
JP5136521B2 (ja) | 2009-06-29 | 2013-02-06 | 株式会社日立プラントテクノロジー | レーザ狭開先溶接装置および溶接方法 |
DE102009027348A1 (de) | 2009-06-30 | 2011-01-05 | Trumpf Laser Gmbh + Co. Kg | Optische Strahlweiche |
US8593725B2 (en) | 2009-08-04 | 2013-11-26 | Jds Uniphase Corporation | Pulsed optical source |
US8184363B2 (en) | 2009-08-07 | 2012-05-22 | Northrop Grumman Systems Corporation | All-fiber integrated high power coherent beam combination |
US20110080476A1 (en) | 2009-10-02 | 2011-04-07 | Lasx Industries, Inc. | High Performance Vision System for Part Registration |
US8755649B2 (en) | 2009-10-19 | 2014-06-17 | Lockheed Martin Corporation | In-line forward/backward fiber-optic signal analyzer |
CN101733561B (zh) | 2009-11-04 | 2012-04-11 | 中国科学院长春光学精密机械与物理研究所 | 激光修调薄膜电阻中快速精确调整焦面的方法 |
US8611003B2 (en) | 2009-12-08 | 2013-12-17 | Electronics And Telecommunications Research Institute | Double clad fiber laser device |
US8251475B2 (en) | 2009-12-14 | 2012-08-28 | Eastman Kodak Company | Position detection with two-dimensional sensor in printer |
CN102696112A (zh) | 2009-12-21 | 2012-09-26 | 夏普株式会社 | 有源矩阵基板和具有其的显示面板、以及有源矩阵基板的制造方法 |
US20120295071A1 (en) | 2009-12-28 | 2012-11-22 | Toray Industries, Inc. | Conductive laminated body and touch panel using the same |
US20110187025A1 (en) | 2010-02-04 | 2011-08-04 | Costin Sr Darryl J | Laser etching system and method |
EP2412298B1 (en) | 2010-03-03 | 2014-11-26 | Toyo Seikan Group Holdings, Ltd. | Laterally emitting device and method of manufacturing same |
WO2011109753A1 (en) | 2010-03-05 | 2011-09-09 | TeraDiode, Inc. | Wavelength beam combining based pump / pulsed lasers |
GB201004544D0 (en) | 2010-03-18 | 2010-05-05 | J P Imaging Ltd | Improvements in or relating to printing |
JP5718449B2 (ja) | 2010-03-23 | 2015-05-13 | カンブリオス テクノロジーズ コーポレイション | 金属ナノワイヤを有する透明導体のエッチングパターン形成 |
JP2011215286A (ja) | 2010-03-31 | 2011-10-27 | Brother Industries Ltd | 走査光学装置 |
KR20110109771A (ko) | 2010-03-31 | 2011-10-06 | 광주과학기술원 | Ito필름 패터닝 방법, 가요성 표시장치 제조 방법 및 가요성 표시장치 |
US8243764B2 (en) | 2010-04-01 | 2012-08-14 | Tucker Derek A | Frequency conversion of a laser beam using a partially phase-mismatched nonlinear crystal |
DE102010003750A1 (de) | 2010-04-08 | 2011-10-13 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren und Anordnung zum Verändern der Strahlprofilcharakteristik eines Laserstrahls mittels einer Mehrfachclad-Faser |
DE112011101288T5 (de) | 2010-04-12 | 2013-02-07 | Lockheed Martin Corporation | Strahldiagnostik- und Rückkopplungssystem sowie Verfahren für spektralstrahlkombinierteLaser |
JP2011237782A (ja) | 2010-04-13 | 2011-11-24 | Sumitomo Electric Ind Ltd | 光分岐素子及びそれを含む光通信システム |
CN102792219B (zh) | 2010-04-16 | 2014-12-03 | 夏普株式会社 | 显示装置 |
CN102388422B (zh) | 2010-05-28 | 2013-03-13 | 信越聚合物株式会社 | 透明导电膜及使用该透明导电膜的导电性基板 |
WO2011153320A2 (en) | 2010-06-02 | 2011-12-08 | University Of Delaware | Integrated concentrating photovoltaics |
US9052521B2 (en) | 2010-06-07 | 2015-06-09 | Prysm, Inc. | Optical component calibration system for laser-based display device |
US8254417B2 (en) | 2010-06-14 | 2012-08-28 | Ipg Photonics Corporation | Fiber laser system with controllably alignable optical components thereof |
EP2586108B1 (en) | 2010-06-28 | 2015-01-21 | Megaopto Co., Ltd. | Laser apparatus |
US8027555B1 (en) | 2010-06-30 | 2011-09-27 | Jds Uniphase Corporation | Scalable cladding mode stripper device |
US8509577B2 (en) | 2010-07-02 | 2013-08-13 | St. Jude Medical, Inc. | Fiberoptic device with long focal length gradient-index or grin fiber lens |
US9658527B2 (en) | 2010-07-12 | 2017-05-23 | Carl Zeiss Sms Ltd. | Correction of errors of a photolithographic mask using a joint optimization process |
US9112166B2 (en) | 2010-07-30 | 2015-08-18 | The Board Of Trustees Of The Leland Stanford Junior Univerity | Conductive films |
CN201783759U (zh) | 2010-08-24 | 2011-04-06 | 上海市激光技术研究所 | 光纤激光或碟片激光动态聚焦扫描点轨迹加工系统 |
US8740432B2 (en) | 2010-08-25 | 2014-06-03 | Colorado State University Research Foundation | Transmission of laser pulses with high output beam quality using step-index fibers having large cladding |
KR101405414B1 (ko) | 2010-08-26 | 2014-06-11 | 한국전자통신연구원 | 광섬유 커플러, 그의 제조방법 및 능동 광모듈 |
WO2012030700A1 (en) * | 2010-08-31 | 2012-03-08 | First Solar, Inc | System and method for laser modulation |
JP5694711B2 (ja) * | 2010-09-09 | 2015-04-01 | 株式会社アマダミヤチ | Mopa方式ファイバレーザ加工装置及び励起用レーザダイオード電源装置 |
US8433161B2 (en) | 2010-09-21 | 2013-04-30 | Textron Systems Corporation | All glass fiber laser cladding mode stripper |
US8554037B2 (en) | 2010-09-30 | 2013-10-08 | Raydiance, Inc. | Hybrid waveguide device in powerful laser systems |
JP2012096286A (ja) | 2010-10-07 | 2012-05-24 | Sumitomo Heavy Ind Ltd | レーザ照射装置、レーザ照射方法、及び絶縁膜形成装置 |
FI125306B (fi) | 2010-10-21 | 2015-08-31 | Rofin Sinar Laser Gmbh | Paketoitu kuituoptinen komponentti ja menetelmä sen valmistamiseksi |
US9507084B2 (en) | 2010-12-03 | 2016-11-29 | Ofs Fitel, Llc | Single-mode, bend-compensated, large-mode-area optical fibers designed to accomodate simplified fabrication and tighter bends |
WO2012075509A2 (en) | 2010-12-03 | 2012-06-07 | Ofs Fitel, Llc | Large-mode-area optical fibers with bend compensation |
US9375974B2 (en) | 2010-12-09 | 2016-06-28 | Edison Welding Institute, Inc. | Polygonal laser scanner and imaging system for coating removal |
US20120148823A1 (en) | 2010-12-13 | 2012-06-14 | Innovation & Infinity Global Corp. | Transparent conductive structure and method of making the same |
US20120156458A1 (en) | 2010-12-16 | 2012-06-21 | Innovation & Infinity Global Corp. | Diffusion barrier structure, transparent conductive structure and method for making the same |
EP2656137B1 (en) | 2010-12-21 | 2015-09-16 | OFS Fitel, LLC | Multicore collimator |
US8835804B2 (en) | 2011-01-04 | 2014-09-16 | Nlight Photonics Corporation | Beam homogenizer |
KR101180289B1 (ko) | 2011-01-13 | 2012-09-07 | 연세대학교 산학협력단 | 하이브리드 광결정광섬유 및 이의 제조방법. |
CN102176104B (zh) | 2011-01-18 | 2013-02-27 | 南京大学 | 可调谐时域双光脉冲发生方法与发生器 |
RU2553796C2 (ru) | 2011-01-28 | 2015-06-20 | Аркам Аб | Способ изготовления трехмерного тела |
US9014220B2 (en) | 2011-03-10 | 2015-04-21 | Coherent, Inc. | High-power CW fiber-laser |
WO2012141847A1 (en) | 2011-04-15 | 2012-10-18 | Bae Systems Information And Electronic Systems Integration Inc. | Integrated parameter monitoring in a fiber laser/amplifier |
GB2490143B (en) | 2011-04-20 | 2013-03-13 | Rolls Royce Plc | Method of manufacturing a component |
GB2490354A (en) | 2011-04-28 | 2012-10-31 | Univ Southampton | Laser with axially-symmetric beam profile |
DE102011075213B4 (de) | 2011-05-04 | 2013-02-21 | Trumpf Laser Gmbh + Co. Kg | Laserbearbeitungssystem mit einem in seiner Brillanz einstellbaren Bearbeitungslaserstrahl |
US9175183B2 (en) | 2011-05-23 | 2015-11-03 | Carestream Health, Inc. | Transparent conductive films, methods, and articles |
US8974900B2 (en) | 2011-05-23 | 2015-03-10 | Carestream Health, Inc. | Transparent conductive film with hardcoat layer |
JP6140072B2 (ja) | 2011-05-31 | 2017-05-31 | 古河電気工業株式会社 | レーザ装置および加工装置 |
JP5688333B2 (ja) | 2011-06-23 | 2015-03-25 | 富士フイルム株式会社 | ポリマーフィルム、位相差フィルム、偏光板、液晶表示装置、Rth発現剤及びメロシアニン系化合物 |
JP5621930B2 (ja) | 2011-06-29 | 2014-11-12 | パナソニック株式会社 | ファイバレーザ |
US20130005139A1 (en) | 2011-06-30 | 2013-01-03 | Guardian Industries Corp. | Techniques for manufacturing planar patterned transparent contact and/or electronic devices including same |
US8537871B2 (en) | 2011-07-11 | 2013-09-17 | Nlight Photonics Corporation | Fiber cladding light stripper |
US8804233B2 (en) | 2011-08-09 | 2014-08-12 | Ofs Fitel, Llc | Fiber assembly for all-fiber delivery of high energy femtosecond pulses |
US8774236B2 (en) | 2011-08-17 | 2014-07-08 | Veralas, Inc. | Ultraviolet fiber laser system |
FR2980277B1 (fr) | 2011-09-20 | 2013-10-11 | Commissariat Energie Atomique | Fibre optique microstructuree a grand coeur et a mode fondamental aplati, et procede de conception de celle ci, application a la microfabrication par laser |
JP5385356B2 (ja) | 2011-10-21 | 2014-01-08 | 株式会社片岡製作所 | レーザ加工機 |
EP2587564A1 (en) | 2011-10-27 | 2013-05-01 | Merck Patent GmbH | Selective etching of a matrix comprising silver nanowires or carbon nanotubes |
DE102011119319A1 (de) | 2011-11-24 | 2013-05-29 | Slm Solutions Gmbh | Optische Bestrahlungsvorrichtung für eine Anlage zur Herstellung von dreidimensionalen Werkstücken durch Bestrahlen von Pulverschichten eines Rohstoffpulvers mit Laserstrahlung |
IN2014CN03895A (ja) | 2011-11-29 | 2015-10-16 | Koninkl Philips Nv | |
US9250390B2 (en) | 2011-12-09 | 2016-02-02 | Lumentum Operations Llc | Varying beam parameter product of a laser beam |
US9339890B2 (en) | 2011-12-13 | 2016-05-17 | Hypertherm, Inc. | Optimization and control of beam quality for material processing |
US9322989B2 (en) | 2011-12-14 | 2016-04-26 | Ofs Fitel, Llc | Optical fiber with distributed bend compensated filtering |
WO2013090759A1 (en) | 2011-12-14 | 2013-06-20 | Ofs Fitel, Llc | Bend compensated filter fiber |
JP6162717B2 (ja) | 2011-12-21 | 2017-07-12 | スリーエム イノベイティブ プロパティズ カンパニー | 銀ナノワイヤベースの透明な導電性コーティングのレーザーパターニング |
US9911550B2 (en) | 2012-03-05 | 2018-03-06 | Apple Inc. | Touch sensitive device with multiple ablation fluence values |
JP5216151B1 (ja) | 2012-03-15 | 2013-06-19 | 株式会社フジクラ | 光ファイバコンバイナ、及び、それを用いたレーザ装置 |
US9200899B2 (en) | 2012-03-22 | 2015-12-01 | Virtek Vision International, Inc. | Laser projection system and method |
CN104169763B (zh) | 2012-03-28 | 2017-05-10 | 株式会社藤仓 | 光纤光学系统及其制造方法 |
US8983259B2 (en) | 2012-05-04 | 2015-03-17 | Raytheon Company | Multi-function beam delivery fibers and related system and method |
WO2013169266A1 (en) | 2012-05-11 | 2013-11-14 | Empire Technology Development Llc | Transparent illumination panels |
US8947768B2 (en) | 2012-05-14 | 2015-02-03 | Jds Uniphase Corporation | Master oscillator—power amplifier systems |
RU2528287C2 (ru) | 2012-05-15 | 2014-09-10 | Открытое Акционерное Общество "Научно-Исследовательский Институт Технического Стекла" | Способ лазерной резки хрупких неметаллических материалов и устройство для его осуществления |
US8953914B2 (en) | 2012-06-26 | 2015-02-10 | Corning Incorporated | Light diffusing fibers with integrated mode shaping lenses |
US8754829B2 (en) | 2012-08-04 | 2014-06-17 | Paul Lapstun | Scanning light field camera and display |
US8849078B2 (en) | 2012-09-24 | 2014-09-30 | Ipg Photonics Corporation | High power laser system with multiport circulator |
CA2887052C (en) | 2012-10-12 | 2020-07-07 | Thorlabs, Inc. | Compact, low dispersion, and low aberration adaptive optics scanning system |
DE102012219074A1 (de) | 2012-10-19 | 2014-04-24 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Laserschneidmaschine und Verfahren zum Schneiden von Werkstücken unterschiedlicher Dicke |
CN109937387B (zh) | 2012-11-08 | 2022-08-23 | Ddm系统有限责任公司 | 金属部件的增材制造及维修 |
US10314745B2 (en) | 2012-11-30 | 2019-06-11 | Amo Development, Llc | Automatic centration of a surgical pattern on the apex of a curved patient interface |
FI125512B (en) | 2012-12-11 | 2015-11-13 | Rofin Sinar Laser Gmbh | Fiber optic mode mixer and method of manufacture thereof |
US8948218B2 (en) | 2012-12-19 | 2015-02-03 | Ipg Photonics Corporation | High power fiber laser system with distributive mode absorber |
KR102029122B1 (ko) | 2012-12-28 | 2019-10-07 | 올리베티 에스.피.에이. | 다-용도 프린터 |
GB2511923B (en) | 2013-01-28 | 2018-10-03 | Lumentum Operations Llc | A cladding light stripper and method of manufacturing |
US9842665B2 (en) * | 2013-02-21 | 2017-12-12 | Nlight, Inc. | Optimization of high resolution digitally encoded laser scanners for fine feature marking |
CN105122387B (zh) | 2013-02-21 | 2019-01-11 | 恩耐公司 | 非烧蚀性激光图案化 |
US9217840B2 (en) | 2013-02-28 | 2015-12-22 | Ipg Photonics Corporation | Low-mode high power fiber combiner |
WO2014144482A1 (en) | 2013-03-15 | 2014-09-18 | Matterfab Corp. | Apparatus and methods for manufacturing |
EP2969383B2 (en) | 2013-03-15 | 2021-07-07 | Rolls-Royce Corporation | Repair of gas turbine engine components |
DK2972528T3 (en) | 2013-03-15 | 2018-03-05 | Nlight Inc | Spun, non-circular and non-elliptical fibers and apparatus using them |
CN103173760A (zh) | 2013-03-18 | 2013-06-26 | 张翀昊 | 利用第二道激光束提高3d打印金属件的致密性的方法 |
DE102013205029A1 (de) | 2013-03-21 | 2014-09-25 | Siemens Aktiengesellschaft | Verfahren zum Laserschmelzen mit mindestens einem Arbeitslaserstrahl |
EP2784045A1 (en) | 2013-03-29 | 2014-10-01 | Osseomatrix | Selective laser sintering/melting process |
US8988669B2 (en) | 2013-04-23 | 2015-03-24 | Jds Uniphase Corporation | Power monitor for optical fiber using background scattering |
US20160067820A1 (en) | 2013-04-26 | 2016-03-10 | United Technologies Corporation | Selective laser melting system |
KR102143220B1 (ko) | 2013-04-29 | 2020-08-11 | 마크 에스. 제디커 | 3차원 인쇄 장치, 시스템 및 방법 |
TWI543830B (zh) | 2013-05-10 | 2016-08-01 | 財團法人工業技術研究院 | 視覺誤差校正方法 |
US9496683B1 (en) | 2013-05-17 | 2016-11-15 | Nlight, Inc. | Wavelength locking multi-mode diode lasers with core FBG |
DE102013215362B4 (de) | 2013-08-05 | 2015-09-03 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Verfahren, Computerprogrammprodukt und Vorrichtung zum Bestimmen einer Einschweißtiefe beim Laserschweißen |
US9128259B2 (en) | 2013-08-16 | 2015-09-08 | Coherent, Inc. | Fiber-coupled laser with adjustable beam-parameter-product |
GB201317974D0 (en) | 2013-09-19 | 2013-11-27 | Materialise Nv | System and method for calibrating a laser scanning system |
US20150096963A1 (en) * | 2013-10-04 | 2015-04-09 | Gerald J. Bruck | Laser cladding with programmed beam size adjustment |
WO2015057720A1 (en) | 2013-10-14 | 2015-04-23 | Huawei Technologies Co., Ltd. | System and method for optical fiber |
CN103521920B (zh) * | 2013-10-16 | 2015-09-30 | 江苏大学 | 一种无需吹送辅助气体的激光加工装置及方法 |
DE102013017792A1 (de) * | 2013-10-28 | 2015-04-30 | Cl Schutzrechtsverwaltungs Gmbh | Verfahren zum Herstellen eines dreidimensionalen Bauteils |
US9214781B2 (en) | 2013-11-21 | 2015-12-15 | Lockheed Martin Corporation | Fiber amplifier system for suppression of modal instabilities and method |
US10328685B2 (en) | 2013-12-16 | 2019-06-25 | General Electric Company | Diode laser fiber array for powder bed fabrication or repair |
US10532556B2 (en) | 2013-12-16 | 2020-01-14 | General Electric Company | Control of solidification in laser powder bed fusion additive manufacturing using a diode laser fiber array |
DE102013226298A1 (de) | 2013-12-17 | 2015-06-18 | MTU Aero Engines AG | Belichtung bei generativer Fertigung |
DE112015000994B4 (de) | 2014-02-26 | 2024-01-18 | Panasonic Corporation of North America (n.d.Ges.d. Staates Delaware) | Systeme für Mehrstrahl-Laseranordnungen mit veränderbarem Strahlparameterprodukt |
US9366887B2 (en) | 2014-02-26 | 2016-06-14 | TeraDiode, Inc. | Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects |
US9435964B2 (en) | 2014-02-26 | 2016-09-06 | TeraDiode, Inc. | Systems and methods for laser systems with variable beam parameter product |
WO2015146591A1 (ja) | 2014-03-27 | 2015-10-01 | プライムアースEvエナジー 株式会社 | レーザ溶接装置、レーザ溶接方法及び電池ケース |
JP6359316B2 (ja) | 2014-03-31 | 2018-07-18 | 三菱重工業株式会社 | 三次元積層装置及び三次元積層方法 |
JP6254036B2 (ja) | 2014-03-31 | 2017-12-27 | 三菱重工業株式会社 | 三次元積層装置及び三次元積層方法 |
US20150283613A1 (en) * | 2014-04-02 | 2015-10-08 | Arcam Ab | Method for fusing a workpiece |
US10069271B2 (en) | 2014-06-02 | 2018-09-04 | Nlight, Inc. | Scalable high power fiber laser |
US10618131B2 (en) | 2014-06-05 | 2020-04-14 | Nlight, Inc. | Laser patterning skew correction |
WO2015189883A1 (ja) | 2014-06-09 | 2015-12-17 | 株式会社日立製作所 | レーザ溶接方法 |
US9397466B2 (en) | 2014-07-11 | 2016-07-19 | Nlight, Inc. | High power chirally coupled core optical amplification systems and methods |
US10310201B2 (en) | 2014-08-01 | 2019-06-04 | Nlight, Inc. | Back-reflection protection and monitoring in fiber and fiber-delivered lasers |
MX2017002240A (es) | 2014-08-20 | 2017-05-09 | Etxe-Tar S A | Metodo y sistema para fabricacion aditiva usando un haz de luz. |
JP2016046132A (ja) | 2014-08-25 | 2016-04-04 | 古河電気工業株式会社 | 黄銅圧着端子、ワイヤーハーネス及び黄銅圧着端子の製造方法 |
TWI526797B (zh) | 2014-09-02 | 2016-03-21 | 三緯國際立體列印科技股份有限公司 | 立體列印裝置的校正裝置以及校正方法 |
US9638867B2 (en) | 2014-10-06 | 2017-05-02 | Corning Incorporated | Skew managed multi-core optical fiber interconnects |
US9634462B2 (en) | 2014-10-15 | 2017-04-25 | Nlight, Inc. | Slanted FBG for SRS suppression |
JP5919356B2 (ja) | 2014-10-15 | 2016-05-18 | 株式会社アマダホールディングス | レーザ光による板金の加工方法及びこれを実行するレーザ加工装置 |
US10112262B2 (en) | 2014-10-28 | 2018-10-30 | General Electric Company | System and methods for real-time enhancement of build parameters of a component |
US11458539B2 (en) | 2014-11-24 | 2022-10-04 | Additive Industries B.V. | Apparatus for producing an object by means of additive manufacturing |
CN104475970B (zh) | 2014-12-01 | 2016-06-29 | 大族激光科技产业集团股份有限公司 | 一种激光设备及激光扫描振镜阵列的校正方法 |
DE102014226243A1 (de) | 2014-12-17 | 2016-06-23 | MTU Aero Engines AG | Vorrichtung zur generativen Herstellung eines Bauteils |
US10048661B2 (en) | 2014-12-17 | 2018-08-14 | General Electric Company | Visualization of additive manufacturing process data |
US20160187646A1 (en) | 2014-12-29 | 2016-06-30 | Jonathan S. Ehrmann | High-speed optical scanning systems and methods |
US9690492B2 (en) | 2015-01-05 | 2017-06-27 | International Business Machines Corporation | Random read performance of optical media library |
EP3045300A1 (en) | 2015-01-15 | 2016-07-20 | Airbus Operations GmbH | Stiffening component and method for manufacturing a stiffening component |
US9837783B2 (en) | 2015-01-26 | 2017-12-05 | Nlight, Inc. | High-power, single-mode fiber sources |
DE102015202347A1 (de) | 2015-02-10 | 2016-08-11 | Trumpf Laser- Und Systemtechnik Gmbh | Bestrahlungseinrichtung, Bearbeitungsmaschine und Verfahren zum Herstellen einer Schicht eines dreidimensionalen Bauteils |
DE102015103127A1 (de) | 2015-03-04 | 2016-09-08 | Trumpf Laser- Und Systemtechnik Gmbh | Bestrahlungssystem für eine Vorrichtung zur generativen Fertigung |
CN104759623B (zh) | 2015-03-10 | 2017-06-23 | 清华大学 | 利用电子束‑激光复合扫描的增材制造装置 |
EP3067132A1 (en) | 2015-03-11 | 2016-09-14 | SLM Solutions Group AG | Method and apparatus for producing a three-dimensional work piece with thermal focus shift compensation of the laser |
US20170036299A1 (en) | 2015-03-23 | 2017-02-09 | Technology Research Association For Future Additive Manufacturing | Laser heating control mechanism, laser heating control method, laser heating control program, and three-dimensional shaping apparatus |
US10050404B2 (en) | 2015-03-26 | 2018-08-14 | Nlight, Inc. | Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss |
US9325151B1 (en) | 2015-03-27 | 2016-04-26 | Ofs Fitel, Llc | Systems and techniques for compensation for the thermo-optic effect in active optical fibers |
GB201505458D0 (en) | 2015-03-30 | 2015-05-13 | Renishaw Plc | Additive manufacturing apparatus and methods |
US9667025B2 (en) | 2015-04-06 | 2017-05-30 | Bae Systems Information And Electronic Systems Integration Inc. | System and method for increasing power emitted from a fiber laser |
US11022760B2 (en) | 2015-04-29 | 2021-06-01 | Nlight, Inc. | Portable industrial fiber optic inspection scope |
US10246742B2 (en) | 2015-05-20 | 2019-04-02 | Quantum-Si Incorporated | Pulsed laser and bioanalytic system |
GB201510220D0 (en) | 2015-06-11 | 2015-07-29 | Renishaw Plc | Additive manufacturing apparatus and method |
CN104979748B (zh) | 2015-06-26 | 2018-04-27 | 吉林大学 | 飞秒激光扫描功率调控装置和方法、飞秒激光加工系统 |
US10520671B2 (en) | 2015-07-08 | 2019-12-31 | Nlight, Inc. | Fiber with depressed central index for increased beam parameter product |
RU2018103772A (ru) | 2015-07-18 | 2019-08-19 | Вулканформс Инк. | Аддитивное производство посредством пространственно регулируемого сплавления материала |
CN104999670B (zh) | 2015-08-25 | 2017-05-10 | 长春理工大学 | 一种多光束激光干涉跨尺度3d打印系统及方法 |
CN105290610A (zh) | 2015-09-11 | 2016-02-03 | 深圳市生生电子设备有限公司 | 一种激光雕刻机光路对焦装置 |
CN108369315B (zh) | 2015-09-24 | 2020-08-04 | 恩耐公司 | 用于控制光束参数积的装置和方法 |
US10207489B2 (en) | 2015-09-30 | 2019-02-19 | Sigma Labs, Inc. | Systems and methods for additive manufacturing operations |
EP3368279B1 (en) | 2015-10-30 | 2022-10-19 | Seurat Technologies, Inc. | Part manipulation using printed manipulation points |
US11179807B2 (en) * | 2015-11-23 | 2021-11-23 | Nlight, Inc. | Fine-scale temporal control for laser material processing |
US9917410B2 (en) | 2015-12-04 | 2018-03-13 | Nlight, Inc. | Optical mode filter employing radially asymmetric fiber |
CN105383060B (zh) | 2015-12-07 | 2017-10-17 | 济南鲁洋科技有限公司 | 一种3d打印供料、助熔及助晶整平一体化装置 |
US10295820B2 (en) | 2016-01-19 | 2019-05-21 | Nlight, Inc. | Method of processing calibration data in 3D laser scanner systems |
CN109642981B (zh) | 2016-02-05 | 2021-07-27 | 纽弗恩 | 模式混合光纤以及使用其的方法和系统 |
DE102016001355B4 (de) | 2016-02-08 | 2022-03-24 | Primes GmbH Meßtechnik für die Produktion mit Laserstrahlung | Verfahren und Vorrichtung zur Analyse von Laserstrahlen in Anlagen für generative Fertigung |
US10153608B2 (en) | 2016-03-18 | 2018-12-11 | Nlight, Inc. | Spectrally multiplexing diode pump modules to improve brightness |
JP6796142B2 (ja) | 2016-04-06 | 2020-12-02 | テラダイオード, インコーポレーテッド | 可変レーザビームプロファイルのための光ファイバ構造および方法 |
US10114172B2 (en) | 2016-06-20 | 2018-10-30 | Ofs Fitel, Llc | Multimode beam combiner |
CN106180712A (zh) | 2016-07-19 | 2016-12-07 | 梁春永 | 一种双光源金属粉末三维打印系统及打印方法 |
CN206010148U (zh) | 2016-07-21 | 2017-03-15 | 成都福誉科技有限公司 | 一种均匀控制激光功率的系统 |
US10214833B1 (en) | 2016-07-22 | 2019-02-26 | National Technology & Engineering Solutions Of Sandia, Llc | Additive manufacturing of crystalline materials |
DE202016004237U1 (de) | 2016-08-17 | 2016-08-23 | Kredig GmbH | Positioniereinrichtung |
CN106312567B (zh) | 2016-08-26 | 2019-04-12 | 长春理工大学 | 具有激光焦点自动跟随的激光辅助正交微切削装置及方法 |
US10656440B2 (en) | 2016-09-29 | 2020-05-19 | Nlight, Inc. | Fiber optical beam delivery device producing output exhibiting intensity distribution profile having non-zero ellipticity |
WO2018063452A1 (en) | 2016-09-29 | 2018-04-05 | Nlight, Inc. | Adjustable beam characteristics |
US10705348B2 (en) | 2016-09-29 | 2020-07-07 | Nlight, Inc. | Optical power density control in fiber-coupled laser |
US10730785B2 (en) | 2016-09-29 | 2020-08-04 | Nlight, Inc. | Optical fiber bending mechanisms |
US10646963B2 (en) | 2016-09-29 | 2020-05-12 | Nlight, Inc. | Use of variable beam parameters to control a melt pool |
US10656427B2 (en) | 2016-09-29 | 2020-05-19 | Nlight, Inc. | Multicore fiber-coupled optical probing techniques |
US10751834B2 (en) | 2016-09-29 | 2020-08-25 | Nlight, Inc. | Optical beam delivery device formed of optical fibers configured for beam divergence or mode coupling control |
US10670872B2 (en) | 2016-09-29 | 2020-06-02 | Nlight, Inc. | All-fiber optical beam switch |
DE102016222186B3 (de) | 2016-11-11 | 2018-04-12 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zum Kalibrieren zweier Scannereinrichtungen jeweils zur Positionierung eines Laserstrahls in einem Bearbeitungsfeld und Bearbeitungsmaschine zum Herstellen von dreidimensionalen Bauteilen durch Bestrahlen von Pulverschichten |
US10814427B2 (en) | 2017-01-11 | 2020-10-27 | General Electric Company | Systems and methods for additive manufacturing in-build assessment and correction of laser pointing accuracy |
DE102017219559A1 (de) | 2017-11-03 | 2019-05-09 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zur Vermessung eines Basiselements einer Bauzylinder-Anordnung, mit Ablenkung eines Messlaserstrahls durch eine Scanner-Optik |
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JP7119018B2 (ja) | 2022-08-16 |
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US10434600B2 (en) | 2019-10-08 |
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