DE69201393D1 - Faseroptikbaugruppe für ein Lasersystem. - Google Patents
Faseroptikbaugruppe für ein Lasersystem.Info
- Publication number
- DE69201393D1 DE69201393D1 DE69201393T DE69201393T DE69201393D1 DE 69201393 D1 DE69201393 D1 DE 69201393D1 DE 69201393 T DE69201393 T DE 69201393T DE 69201393 T DE69201393 T DE 69201393T DE 69201393 D1 DE69201393 D1 DE 69201393D1
- Authority
- DE
- Germany
- Prior art keywords
- fiber optic
- laser system
- optic assembly
- assembly
- laser
- 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
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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
-
- 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
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/042—Automatically aligning the laser beam
- B23K26/043—Automatically aligning the laser beam along the beam path, i.e. alignment of laser beam axis relative to laser beam apparatus
-
- 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
- B23K26/707—Auxiliary equipment for monitoring laser beam transmission optics
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919106874A GB9106874D0 (en) | 1991-04-02 | 1991-04-02 | Optical fibre assembly for a laser system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69201393D1 true DE69201393D1 (de) | 1995-03-23 |
DE69201393T2 DE69201393T2 (de) | 1995-06-22 |
Family
ID=10692514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69201393T Expired - Fee Related DE69201393T2 (de) | 1991-04-02 | 1992-03-23 | Faseroptikbaugruppe für ein Lasersystem. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5319195A (de) |
EP (1) | EP0507483B1 (de) |
JP (1) | JPH05118956A (de) |
DE (1) | DE69201393T2 (de) |
GB (1) | GB9106874D0 (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9403822U1 (de) * | 1994-03-08 | 1995-07-06 | Berkenhoff & Drebes GmbH, 35614 Aßlar | Überwachungsvorrichtung für Laserstrahlung |
US6236015B1 (en) * | 1995-10-31 | 2001-05-22 | Hewlett-Packard Company | Method for predicting and avoiding a bad bond when utilizing fiber push connect laser bonding |
US6350326B1 (en) | 1996-01-15 | 2002-02-26 | The University Of Tennessee Research Corporation | Method for practicing a feedback controlled laser induced surface modification |
US5961861A (en) * | 1996-01-15 | 1999-10-05 | The University Of Tennessee Research Corporation | Apparatus for laser alloying induced improvement of surfaces |
DE19752521C2 (de) * | 1997-11-27 | 2001-07-05 | Bosch Gmbh Robert | Vorrichtung zum Einkoppeln eines Laserstrahls in einen Lichtleiter |
US6294225B1 (en) | 1999-05-10 | 2001-09-25 | The University Of Tennessee Research Corporation | Method for improving the wear and corrosion resistance of material transport trailer surfaces |
US6299707B1 (en) | 1999-05-24 | 2001-10-09 | The University Of Tennessee Research Corporation | Method for increasing the wear resistance in an aluminum cylinder bore |
US6173886B1 (en) | 1999-05-24 | 2001-01-16 | The University Of Tennessee Research Corportion | Method for joining dissimilar metals or alloys |
US6497985B2 (en) | 1999-06-09 | 2002-12-24 | University Of Tennessee Research Corporation | Method for marking steel and aluminum alloys |
US6284067B1 (en) | 1999-07-02 | 2001-09-04 | The University Of Tennessee Research Corporation | Method for producing alloyed bands or strips on pistons for internal combustion engines |
US6423162B1 (en) | 1999-07-02 | 2002-07-23 | The University Of Tennesse Research Corporation | Method for producing decorative appearing bumper surfaces |
US6328026B1 (en) | 1999-10-13 | 2001-12-11 | The University Of Tennessee Research Corporation | Method for increasing wear resistance in an engine cylinder bore and improved automotive engine |
US6229111B1 (en) | 1999-10-13 | 2001-05-08 | The University Of Tennessee Research Corporation | Method for laser/plasma surface alloying |
DE10144628B4 (de) * | 2001-09-11 | 2006-01-05 | Precitec Kg | Laserbearbeitungsanlage und Verfahren zur Überwachung ihres Betriebs |
US7406227B2 (en) * | 2002-12-13 | 2008-07-29 | Koninklijke Philips Electronics N.V. | Efficient coupling of light into a light guides |
CA2535623A1 (en) * | 2003-08-19 | 2005-02-24 | Electro Scientific Industries, Inc. | Methods of and laser systems for link processing using laser pulses with specially tailored power profiles |
US7146073B2 (en) * | 2004-07-19 | 2006-12-05 | Quantronix Corporation | Fiber delivery system with enhanced passive fiber protection and active monitoring |
US7301981B2 (en) * | 2004-12-09 | 2007-11-27 | Electro Scientific Industries, Inc. | Methods for synchronized pulse shape tailoring |
US20060128073A1 (en) * | 2004-12-09 | 2006-06-15 | Yunlong Sun | Multiple-wavelength laser micromachining of semiconductor devices |
US7349596B2 (en) * | 2006-03-16 | 2008-03-25 | Northrop Grumman Corporation | System and method to remove light from cladding |
US7574082B2 (en) * | 2007-03-28 | 2009-08-11 | Verizon Services Organization Inc. | Optical power monitoring with robotically moved macro-bending |
KR100922161B1 (ko) * | 2007-09-28 | 2009-10-21 | 한전원자력연료 주식회사 | 지지격자용 다축 레이저용접 헤드 |
GB2458304A (en) * | 2008-03-13 | 2009-09-16 | Gsi Group Ltd | Process Monitoring |
US9267330B2 (en) * | 2008-08-20 | 2016-02-23 | Foro Energy, Inc. | Long distance high power optical laser fiber break detection and continuity monitoring systems and methods |
US10307862B2 (en) | 2009-03-27 | 2019-06-04 | Electro Scientific Industries, Inc | Laser micromachining with tailored bursts of short laser pulses |
US8755649B2 (en) * | 2009-10-19 | 2014-06-17 | Lockheed Martin Corporation | In-line forward/backward fiber-optic signal analyzer |
DE102010047059A1 (de) * | 2010-09-30 | 2012-04-05 | Carl Zeiss Meditec Ag | Verfahren und Vorrichtung zur automatischen Laserstrahleinkopplung in Lichtleitfasern |
DE102011009996B4 (de) * | 2011-02-01 | 2016-11-03 | Roland Berger | Faserbruchüberwachung für einen Lichtwellenleiter |
SE536579C2 (sv) * | 2011-12-19 | 2014-03-04 | Optoskand Ab | Anordning för övervakning av processprestanda hos ett lasersystem med en optisk högeffekt-fiberkabel |
DE102011089482A1 (de) | 2011-12-21 | 2013-06-27 | Jenoptik Laser Gmbh | Laser mit überwachter Lichtleitfaserstrecke |
US8988669B2 (en) | 2013-04-23 | 2015-03-24 | Jds Uniphase Corporation | Power monitor for optical fiber using background scattering |
US9547143B2 (en) * | 2013-05-09 | 2017-01-17 | Laser Mechanisms, Inc. | Fiber optic laser alignment tool |
US9429467B2 (en) | 2014-04-11 | 2016-08-30 | Lockheed Martin Corporation | System for non-contact optical-power measurement |
US10069271B2 (en) | 2014-06-02 | 2018-09-04 | Nlight, Inc. | Scalable high power fiber laser |
CN106575848B (zh) * | 2014-07-04 | 2019-11-26 | 古河电气工业株式会社 | 光纤激光装置 |
US10310201B2 (en) * | 2014-08-01 | 2019-06-04 | Nlight, Inc. | Back-reflection protection and monitoring in fiber and fiber-delivered lasers |
CN104297845A (zh) * | 2014-10-13 | 2015-01-21 | 武汉锐科光纤激光器技术有限责任公司 | 一种可监控包层光及反馈光的激光光纤传输系统 |
US9837783B2 (en) | 2015-01-26 | 2017-12-05 | Nlight, Inc. | High-power, single-mode fiber sources |
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 |
WO2017008022A1 (en) | 2015-07-08 | 2017-01-12 | Nlight, Inc. | Fiber with depressed central index for increased beam parameter product |
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 |
US11179807B2 (en) | 2015-11-23 | 2021-11-23 | Nlight, Inc. | Fine-scale temporal control for laser material processing |
EP3978184A1 (de) | 2015-11-23 | 2022-04-06 | NLIGHT, Inc. | Verfahren und vorrichtung zur feinstufigen zeitsteuerung für eine laserstrahlmaterialbearbeitung |
EP3519871A1 (de) | 2016-09-29 | 2019-08-07 | NLIGHT, Inc. | Einstellbare strahleigenschaften |
US10732439B2 (en) | 2016-09-29 | 2020-08-04 | Nlight, Inc. | Fiber-coupled device for varying beam characteristics |
US10730785B2 (en) | 2016-09-29 | 2020-08-04 | Nlight, Inc. | Optical fiber bending mechanisms |
JP6363680B2 (ja) * | 2016-11-16 | 2018-07-25 | ファナック株式会社 | レーザ装置 |
DE202017103758U1 (de) * | 2017-06-23 | 2018-09-26 | PT Photonic Tools GmbH | System und Lichtleitkabel zur Übertragung eines Laserstrahls mit einer Hohlkernfaser |
CN111050978B (zh) * | 2017-09-11 | 2022-05-17 | 松下知识产权经营株式会社 | 激光装置 |
CN110320617B (zh) * | 2019-07-04 | 2020-08-18 | 武汉光迅科技股份有限公司 | 一种基于光路位移补偿的发射光功率稳定组件 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2290680A1 (fr) * | 1974-11-11 | 1976-06-04 | Western Electric Co | Dispositif de prelevement d'energie dans une fibre optique |
GB1493660A (en) * | 1975-12-16 | 1977-11-30 | Standard Telephones Cables Ltd | Optical waveguide power dividers |
JPS54103098U (de) * | 1977-12-29 | 1979-07-20 | ||
FR2427626A1 (fr) * | 1978-05-30 | 1979-12-28 | Comp Generale Electricite | Dispositif de derivation pour detecter la lumiere parcourant une fibre optique |
GB1590082A (en) * | 1978-05-31 | 1981-05-28 | Standard Telephones Cables Ltd | Directional y coupler for optical fibre |
SE443454B (sv) * | 1983-12-23 | 1986-02-24 | Radians Innova Ab | Optisk fiber for overforing av hog optisk effekt |
US4618212A (en) * | 1984-05-30 | 1986-10-21 | At&T Bell Laboratories | Optical fiber splicing using leaky mode detector |
GB8519086D0 (en) * | 1985-07-29 | 1985-09-04 | Gen Electric Co Plc | Coaxial couplers |
US4695697A (en) * | 1985-12-13 | 1987-09-22 | Gv Medical, Inc. | Fiber tip monitoring and protection assembly |
AU576428B2 (en) * | 1986-05-16 | 1988-08-25 | Gv Medical Inc. | Laser catheter feed back system |
FR2599516B1 (fr) * | 1986-05-27 | 1988-08-12 | Commissariat Energie Atomique | Dispositif de mesure de champ electrostatique par une methode optique |
US4812641A (en) * | 1987-02-03 | 1989-03-14 | General Electric Company | High power optical fiber failure detection system |
DE3733489A1 (de) * | 1987-10-03 | 1989-04-20 | Telemit Electronic Gmbh | Verfahren und vorrichtung zur materialbearbeitung mit hilfe eines lasers |
US4883054A (en) * | 1987-12-09 | 1989-11-28 | Fuller Research Corporation | Optical fiber break detector |
US5080506A (en) * | 1988-05-20 | 1992-01-14 | Raynet Corp. | Optical fiber tap for monitoring laser input power |
US4998043A (en) * | 1989-05-01 | 1991-03-05 | Fujikura Ltd. | LED stabilizing light source device |
US4947400A (en) * | 1989-06-26 | 1990-08-07 | At&T Bell Laboratories | Laser-photodetector assemblage |
DE4032967A1 (de) * | 1989-10-17 | 1991-04-18 | Haas Laser Systems Ag | Verfahren und vorrichtung zur ueberwachung von faserlichtleitern |
JP2798218B2 (ja) * | 1990-01-08 | 1998-09-17 | 三菱重工業株式会社 | レーザ溶接モニタリング装置 |
-
1991
- 1991-04-02 GB GB919106874A patent/GB9106874D0/en active Pending
-
1992
- 1992-03-23 DE DE69201393T patent/DE69201393T2/de not_active Expired - Fee Related
- 1992-03-23 EP EP92302485A patent/EP0507483B1/de not_active Expired - Lifetime
- 1992-03-24 US US07/857,070 patent/US5319195A/en not_active Expired - Fee Related
- 1992-04-02 JP JP4108459A patent/JPH05118956A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0507483B1 (de) | 1995-02-15 |
JPH05118956A (ja) | 1993-05-14 |
DE69201393T2 (de) | 1995-06-22 |
US5319195A (en) | 1994-06-07 |
EP0507483A1 (de) | 1992-10-07 |
GB9106874D0 (en) | 1991-05-22 |
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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 |