TW201000951A - Reducing back-reflections in laser processing systems - Google Patents
Reducing back-reflections in laser processing systems Download PDFInfo
- Publication number
- TW201000951A TW201000951A TW098120050A TW98120050A TW201000951A TW 201000951 A TW201000951 A TW 201000951A TW 098120050 A TW098120050 A TW 098120050A TW 98120050 A TW98120050 A TW 98120050A TW 201000951 A TW201000951 A TW 201000951A
- Authority
- TW
- Taiwan
- Prior art keywords
- laser beam
- incident
- axis
- lens
- working surface
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims description 36
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000010408 sweeping Methods 0.000 claims 1
- 210000003813 thumb Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 238000000926 separation method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 238000005459 micromachining Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000013532 laser treatment Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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
- B23K26/046—Automatically focusing the laser beam
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7325408P | 2008-06-17 | 2008-06-17 | |
| US12/209,959 US8217302B2 (en) | 2008-06-17 | 2008-09-12 | Reducing back-reflections in laser processing systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201000951A true TW201000951A (en) | 2010-01-01 |
Family
ID=41413808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098120050A TW201000951A (en) | 2008-06-17 | 2009-06-16 | Reducing back-reflections in laser processing systems |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8217302B2 (enExample) |
| JP (1) | JP5675600B2 (enExample) |
| KR (1) | KR20110017385A (enExample) |
| CN (1) | CN102057544B (enExample) |
| TW (1) | TW201000951A (enExample) |
| WO (1) | WO2009155280A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11940658B2 (en) | 2021-10-29 | 2024-03-26 | Industrial Technology Research Institute | Optical fiber module having an optical fiber bundle with a tapered end and manufacturing method thereof |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9719302B2 (en) | 2008-08-20 | 2017-08-01 | Foro Energy, Inc. | High power laser perforating and laser fracturing tools and methods of use |
| US9244235B2 (en) | 2008-10-17 | 2016-01-26 | Foro Energy, Inc. | Systems and assemblies for transferring high power laser energy through a rotating junction |
| US9138786B2 (en) | 2008-10-17 | 2015-09-22 | Foro Energy, Inc. | High power laser pipeline tool and methods of use |
| US20120074110A1 (en) * | 2008-08-20 | 2012-03-29 | Zediker Mark S | Fluid laser jets, cutting heads, tools and methods of use |
| US9027668B2 (en) | 2008-08-20 | 2015-05-12 | Foro Energy, Inc. | Control system for high power laser drilling workover and completion unit |
| US9669492B2 (en) | 2008-08-20 | 2017-06-06 | Foro Energy, Inc. | High power laser offshore decommissioning tool, system and methods of use |
| US9080425B2 (en) | 2008-10-17 | 2015-07-14 | Foro Energy, Inc. | High power laser photo-conversion assemblies, apparatuses and methods of use |
| BRPI0918403A2 (pt) | 2008-08-20 | 2015-11-24 | Foro Energy Inc | método e sistema para avanco de um furo de poço com o uso de um laser de alta potência |
| US9360631B2 (en) | 2008-08-20 | 2016-06-07 | Foro Energy, Inc. | Optics assembly for high power laser tools |
| US9347271B2 (en) | 2008-10-17 | 2016-05-24 | Foro Energy, Inc. | Optical fiber cable for transmission of high power laser energy over great distances |
| US9089928B2 (en) | 2008-08-20 | 2015-07-28 | Foro Energy, Inc. | Laser systems and methods for the removal of structures |
| US8571368B2 (en) | 2010-07-21 | 2013-10-29 | Foro Energy, Inc. | Optical fiber configurations for transmission of laser energy over great distances |
| US9664012B2 (en) | 2008-08-20 | 2017-05-30 | Foro Energy, Inc. | High power laser decomissioning of multistring and damaged wells |
| 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 |
| US8627901B1 (en) | 2009-10-01 | 2014-01-14 | Foro Energy, Inc. | Laser bottom hole assembly |
| US10301912B2 (en) * | 2008-08-20 | 2019-05-28 | Foro Energy, Inc. | High power laser flow assurance systems, tools and methods |
| US11590606B2 (en) * | 2008-08-20 | 2023-02-28 | Foro Energy, Inc. | High power laser tunneling mining and construction equipment and methods of use |
| US9242309B2 (en) | 2012-03-01 | 2016-01-26 | Foro Energy Inc. | Total internal reflection laser tools and methods |
| CA2808214C (en) | 2010-08-17 | 2016-02-23 | Foro Energy Inc. | Systems and conveyance structures for high power long distance laser transmission |
| US8878095B2 (en) | 2010-12-17 | 2014-11-04 | Electro Scientific Industries, Inc. | Reducing back-reflection in laser micromachining systems |
| EP2678512A4 (en) | 2011-02-24 | 2017-06-14 | Foro Energy Inc. | Method of high power laser-mechanical drilling |
| WO2012116155A1 (en) | 2011-02-24 | 2012-08-30 | Foro Energy, Inc. | Electric motor for laser-mechanical drilling |
| WO2012167102A1 (en) * | 2011-06-03 | 2012-12-06 | Foro Energy Inc. | Rugged passively cooled high power laser fiber optic connectors and methods of use |
| US10481339B2 (en) | 2011-06-03 | 2019-11-19 | Foro Energy, Inc. | High average power optical fiber cladding mode stripper, methods of making and uses |
| JP5643936B2 (ja) * | 2011-06-29 | 2014-12-24 | フルウチ化学株式会社 | コリメータおよびコリメータ付き光アイソレータ |
| US10221687B2 (en) | 2015-11-26 | 2019-03-05 | Merger Mines Corporation | Method of mining using a laser |
| DE102018205545A1 (de) * | 2018-04-12 | 2019-10-17 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Vorrichtung, Laserbearbeitungsmaschine und Verfahren zum Bearbeiten eines Werkstücks |
| JP7303053B2 (ja) * | 2019-07-17 | 2023-07-04 | ファナック株式会社 | 調整補助具及びレーザ溶接装置 |
| CN113894410A (zh) * | 2020-06-22 | 2022-01-07 | 三星显示有限公司 | 激光加工装置 |
| JP7753730B2 (ja) * | 2021-08-31 | 2025-10-15 | セイコーエプソン株式会社 | レーザー干渉計 |
| JP7694299B2 (ja) * | 2021-09-24 | 2025-06-18 | セイコーエプソン株式会社 | レーザー干渉計 |
| US20240405867A1 (en) * | 2023-06-01 | 2024-12-05 | Qualcomm Incorporated | Utilizing curved focal planes for optical wireless communication |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58162348A (ja) * | 1982-03-23 | 1983-09-27 | Toshiba Corp | レ−ザ−印刷装置 |
| JPS59155805A (ja) * | 1983-02-24 | 1984-09-05 | Olympus Optical Co Ltd | 光学繊維束を像伝送系として用いた光学系 |
| JPS6376782A (ja) * | 1986-09-19 | 1988-04-07 | Komatsu Ltd | レ−ザ加工装置 |
| JPS63194887A (ja) * | 1987-02-09 | 1988-08-12 | Fujitsu Ltd | レ−ザ加工機ヘツド |
| US5815278A (en) * | 1995-10-25 | 1998-09-29 | University Of Washington | Surface plasmon resonance light pipe sensing probe and related interface optics |
| US5796880A (en) * | 1996-11-18 | 1998-08-18 | Lucent Technologies Inc. | Technique for modulating optical signals in optical communications |
| US6088153A (en) | 1997-06-26 | 2000-07-11 | Scientific-Atlanta, Inc. | Multi-functional optical isolator |
| US6292604B1 (en) | 1999-07-16 | 2001-09-18 | Jds Fitel Inc. | Optical coupler arrangement |
| JP2001235701A (ja) * | 2000-02-24 | 2001-08-31 | Nippon Sharyo Seizo Kaisha Ltd | 高速微細レーザ加工方法およびその装置 |
| US6735462B2 (en) * | 2000-12-21 | 2004-05-11 | Raytheon Company | Method and apparatus for infrared imaging in small passageways |
| JP4021680B2 (ja) * | 2002-02-22 | 2007-12-12 | サンクス株式会社 | レーザ加工装置 |
| 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 |
| DE60200139T2 (de) | 2002-06-11 | 2004-09-30 | Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto | Vorrichtung mit reduziertem Verlust durch Rückreflexion |
| GB2400183A (en) | 2003-04-01 | 2004-10-06 | Agilent Technologies Inc | Mounting optic fibre and optical waveguide on substrate |
| JP4716663B2 (ja) * | 2004-03-19 | 2011-07-06 | 株式会社リコー | レーザ加工装置、レーザ加工方法、及び該加工装置又は加工方法により作製された構造体 |
| US20070139651A1 (en) | 2005-12-21 | 2007-06-21 | Courville Carol J | Miniature optical beam recombiner using polarization maintaining fibers |
| US8288684B2 (en) | 2007-05-03 | 2012-10-16 | Electro Scientific Industries, Inc. | Laser micro-machining system with post-scan lens deflection |
-
2008
- 2008-09-12 US US12/209,959 patent/US8217302B2/en not_active Expired - Fee Related
-
2009
- 2009-06-16 KR KR1020107028224A patent/KR20110017385A/ko not_active Withdrawn
- 2009-06-16 JP JP2011514747A patent/JP5675600B2/ja not_active Expired - Fee Related
- 2009-06-16 CN CN2009801211647A patent/CN102057544B/zh not_active Expired - Fee Related
- 2009-06-16 WO PCT/US2009/047490 patent/WO2009155280A2/en not_active Ceased
- 2009-06-16 TW TW098120050A patent/TW201000951A/zh unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11940658B2 (en) | 2021-10-29 | 2024-03-26 | Industrial Technology Research Institute | Optical fiber module having an optical fiber bundle with a tapered end and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009155280A2 (en) | 2009-12-23 |
| KR20110017385A (ko) | 2011-02-21 |
| WO2009155280A3 (en) | 2010-03-11 |
| JP5675600B2 (ja) | 2015-02-25 |
| CN102057544A (zh) | 2011-05-11 |
| US20090308852A1 (en) | 2009-12-17 |
| US8217302B2 (en) | 2012-07-10 |
| CN102057544B (zh) | 2013-01-23 |
| JP2011524259A (ja) | 2011-09-01 |
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