JP2002357781A5 - - Google Patents
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- Publication number
- JP2002357781A5 JP2002357781A5 JP2002047783A JP2002047783A JP2002357781A5 JP 2002357781 A5 JP2002357781 A5 JP 2002357781A5 JP 2002047783 A JP2002047783 A JP 2002047783A JP 2002047783 A JP2002047783 A JP 2002047783A JP 2002357781 A5 JP2002357781 A5 JP 2002357781A5
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- light beam
- actuator
- lens
- electrical signal
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 34
- 201000009310 astigmatism Diseases 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/791,346 | 2001-02-23 | ||
| US09/791,346 US6426840B1 (en) | 2001-02-23 | 2001-02-23 | Electronic spot light control |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002357781A JP2002357781A (ja) | 2002-12-13 |
| JP2002357781A5 true JP2002357781A5 (enExample) | 2005-07-28 |
| JP4057311B2 JP4057311B2 (ja) | 2008-03-05 |
Family
ID=25153430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002047783A Expired - Lifetime JP4057311B2 (ja) | 2001-02-23 | 2002-02-25 | 光スポットの電子制御 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6426840B1 (enExample) |
| EP (2) | EP1659438B1 (enExample) |
| JP (1) | JP4057311B2 (enExample) |
| AT (2) | ATE426185T1 (enExample) |
| DE (2) | DE60138052D1 (enExample) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW584736B (en) * | 2001-12-07 | 2004-04-21 | Ind Tech Res Inst | Shape measurement device of dual-axial anamorphic image magnification |
| US20050172894A1 (en) * | 2004-02-10 | 2005-08-11 | Farnworth Warren M. | Selective deposition system and method for initiating deposition at a defined starting surface |
| US7261542B2 (en) | 2004-03-18 | 2007-08-28 | Desktop Factory, Inc. | Apparatus for three dimensional printing using image layers |
| WO2007041460A2 (en) * | 2005-10-03 | 2007-04-12 | Aradigm Corporation | Method and system for laser machining |
| US7352789B2 (en) * | 2006-01-12 | 2008-04-01 | Semiconductor Energy Laboratory Co., Ltd. | Laser light irradiation apparatus and laser light irradiation method |
| JP5007090B2 (ja) * | 2006-09-11 | 2012-08-22 | 株式会社ディスコ | レーザー加工方法 |
| US7706078B2 (en) * | 2006-09-14 | 2010-04-27 | Semiconductor Energy Laboratory Co., Ltd. | Laser light irradiation apparatus and laser light irradiation method |
| WO2012074986A1 (en) * | 2010-11-29 | 2012-06-07 | 3D Systems, Inc. | Stereolithography systems and methods using internal laser modulation |
| GB2490143B (en) * | 2011-04-20 | 2013-03-13 | Rolls Royce Plc | Method of manufacturing a component |
| EP3597100B1 (en) | 2011-12-05 | 2024-10-23 | Leica Microsystems NC, Inc. | Optical imaging systems having input beam shape control and path length control |
| US8777412B2 (en) | 2012-04-05 | 2014-07-15 | Bioptigen, Inc. | Surgical microscopes using optical coherence tomography and related methods |
| US9400391B2 (en) | 2012-09-27 | 2016-07-26 | Coherent, Inc. | Uniformity adjustment method for a diode-laser line-projector |
| WO2014130089A1 (en) * | 2013-02-21 | 2014-08-28 | Nlight Photonics Corporation | Non-ablative laser patterning |
| US10464172B2 (en) | 2013-02-21 | 2019-11-05 | Nlight, Inc. | Patterning conductive films using variable focal plane to control feature size |
| US9842665B2 (en) | 2013-02-21 | 2017-12-12 | Nlight, Inc. | Optimization of high resolution digitally encoded laser scanners for fine feature marking |
| WO2014130895A1 (en) | 2013-02-21 | 2014-08-28 | Nlight Photonics Corporation | Laser patterning multi-layer structures |
| TWI611854B (zh) * | 2013-05-02 | 2018-01-21 | n萊特股份有限公司 | 光學處理系統和用於光學處理的方法 |
| WO2014197553A2 (en) | 2013-06-04 | 2014-12-11 | Bioptigen, Inc. | Hybrid telescope for optical beam delivery and related systems and methods |
| JP6415553B2 (ja) | 2013-07-29 | 2018-10-31 | バイオプティジェン, インコーポレイテッドBioptigen, Inc. | 外科手術用手技光干渉断層計及び関連するシステム及びその方法 |
| WO2015031589A1 (en) | 2013-08-28 | 2015-03-05 | Bioptigen, Inc. | Heads up displays for optical coherence tomography integrated surgical microscopes |
| EP3110614B1 (en) * | 2014-02-28 | 2020-02-19 | Dws S.R.L. | Improved stereolithography machine |
| 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 |
| US10310201B2 (en) | 2014-08-01 | 2019-06-04 | Nlight, Inc. | Back-reflection protection and monitoring in fiber and fiber-delivered lasers |
| 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 |
| JP6519860B2 (ja) * | 2015-03-30 | 2019-05-29 | 株式会社東京精密 | 非接触形状測定装置及び走査レンズ収差補正方法 |
| WO2017008022A1 (en) | 2015-07-08 | 2017-01-12 | Nlight, Inc. | Fiber with depressed central index for increased beam parameter product |
| WO2017091606A1 (en) | 2015-11-23 | 2017-06-01 | Nlight, Inc. | Predictive modification of laser diode drive current waveform in high power laser systems |
| EP3380266B1 (en) | 2015-11-23 | 2021-08-11 | NLIGHT, Inc. | Fine-scale temporal control for laser material processing |
| US11179807B2 (en) | 2015-11-23 | 2021-11-23 | Nlight, Inc. | Fine-scale temporal control for laser material processing |
| WO2017127573A1 (en) | 2016-01-19 | 2017-07-27 | Nlight, Inc. | Method of processing calibration data in 3d laser scanner systems |
| DE102016111932B4 (de) * | 2016-06-29 | 2018-02-08 | Trumpf Laser Gmbh | Frequenzkonversionseinheit und Verfahren zur Frequenzkonversion |
| DE102016015785B4 (de) * | 2016-06-29 | 2021-06-17 | Trumpf Laser Gmbh | Strahladaptionsvorrichtung, Frequenzkonversionseinheit, optisches System und Vefahren zur Frequenzkonversion |
| 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 |
| US10423015B2 (en) | 2016-09-29 | 2019-09-24 | Nlight, Inc. | Adjustable beam characteristics |
| EP3607389B1 (en) | 2017-04-04 | 2023-06-07 | Nlight, Inc. | Optical fiducial generation for galvanometric scanner calibration |
| CN107336440A (zh) * | 2017-08-09 | 2017-11-10 | 英诺激光科技股份有限公司 | 一种具有矫形功能的激光3d打印方法及其系统 |
| CN107718541A (zh) * | 2017-09-14 | 2018-02-23 | 佛山科学技术学院 | 一种三维打印机及其实现方法 |
| EP3521028B1 (en) * | 2018-02-01 | 2020-11-25 | CL Schutzrechtsverwaltungs GmbH | Apparatus for additively manufacturing three-dimensional objects |
| DE102019201474A1 (de) * | 2019-02-06 | 2020-08-06 | MTU Aero Engines AG | Vorrichtung zum generativen aufbauen eines bauteils |
| CN113276409A (zh) * | 2020-02-18 | 2021-08-20 | 空客(北京)工程技术中心有限公司 | 增材制造方法、增材制造设备和计算机可读介质 |
| KR102468802B1 (ko) * | 2020-05-04 | 2022-11-18 | 한국기계연구원 | 광학식 리소그래피 장치 및 방법 |
| WO2022079560A1 (en) * | 2020-10-16 | 2022-04-21 | Amo Development, Llc | Laser focal spot size measurement using a built-in camera for an ophthalmic laser system |
| CN118059394B (zh) * | 2024-02-20 | 2024-08-02 | 浙江深月医疗技术有限公司 | 激光光斑的调节与识别装置 |
| CN120370561A (zh) * | 2025-06-26 | 2025-07-25 | 北京精亦光电科技有限公司 | 一种微调激光椭圆度的方法及系统 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575330A (en) | 1984-08-08 | 1986-03-11 | Uvp, Inc. | Apparatus for production of three-dimensional objects by stereolithography |
| US5965079A (en) | 1995-04-25 | 1999-10-12 | 3D Systems, Inc. | Method and apparatus for making a three-dimensional object by stereolithography |
| US5184307A (en) | 1988-04-18 | 1993-02-02 | 3D Systems, Inc. | Method and apparatus for production of high resolution three-dimensional objects by stereolithography |
| US5104592A (en) | 1988-04-18 | 1992-04-14 | 3D Systems, Inc. | Method of and apparatus for production of three-dimensional objects by stereolithography with reduced curl |
| US5059359A (en) | 1988-04-18 | 1991-10-22 | 3 D Systems, Inc. | Methods and apparatus for production of three-dimensional objects by stereolithography |
| US5182056A (en) | 1988-04-18 | 1993-01-26 | 3D Systems, Inc. | Stereolithography method and apparatus employing various penetration depths |
| ATE223299T1 (de) | 1988-04-18 | 2002-09-15 | 3D Systems Inc | Stereolithografische cad/cam-datenkonversion |
| JPH033127A (ja) * | 1989-05-31 | 1991-01-09 | Hitachi Ltd | 光学ヘッド |
| US5133987A (en) | 1989-10-27 | 1992-07-28 | 3D Systems, Inc. | Stereolithographic apparatus and method |
| US4997250A (en) * | 1989-11-17 | 1991-03-05 | General Electric Company | Fiber output coupler with beam shaping optics for laser materials processing system |
| US5999184A (en) | 1990-10-30 | 1999-12-07 | 3D Systems, Inc. | Simultaneous multiple layer curing in stereolithography |
| US5193024A (en) * | 1990-10-31 | 1993-03-09 | E. I. Du Pont De Nemours And Company | Liquid/vapor optical modulator |
| JP3170023B2 (ja) * | 1992-02-27 | 2001-05-28 | ホーヤ株式会社 | レーザ加工装置 |
| JPH05291659A (ja) * | 1992-04-14 | 1993-11-05 | Toshiba Corp | レーザービーム補正機構 |
| DE69327139T2 (de) * | 1992-07-10 | 2000-04-06 | Fujitsu Ltd. | Laserdiodenmodul |
| US5615200A (en) * | 1992-09-10 | 1997-03-25 | Kabushiki Kaisha Toshiba | Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an optical head |
| US5777961A (en) * | 1994-06-27 | 1998-07-07 | Nec Corporation | Astigmatic difference correcting method for optical head and apparatus therefor |
| US5991102A (en) * | 1994-11-25 | 1999-11-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Beam protecting device |
| JPH10500526A (ja) * | 1995-03-15 | 1998-01-13 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 記録媒体を光学的に走査する装置 |
| US5745296A (en) * | 1995-05-17 | 1998-04-28 | Asahi Kogaku Kogyo Kabushiki Kaisha | Multibeam recording device |
| JPH09122942A (ja) * | 1995-08-25 | 1997-05-13 | Asahi Optical Co Ltd | レーザ描画装置 |
| JPH11509483A (ja) * | 1996-05-13 | 1999-08-24 | シーゲート テクノロジー,インコーポレイテッド | 磁気媒体の成形ビームレーザによるテクスチャ付け加工 |
| US5840239A (en) | 1997-01-31 | 1998-11-24 | 3D Systems, Inc. | Apparatus and method for forming three-dimensional objects in stereolithography utilizing a laser exposure system having a diode pumped frequency quadrupled solid state laser |
| US5923473A (en) * | 1997-05-06 | 1999-07-13 | Agfa Corporation | Multi-size spot beam imaging system and method |
| US6129884A (en) | 1999-02-08 | 2000-10-10 | 3D Systems, Inc. | Stereolithographic method and apparatus with enhanced control of prescribed stimulation production and application |
| US6325961B1 (en) * | 1999-02-08 | 2001-12-04 | 3D Systems, Inc. | Stereolithographic method and apparatus with enhanced control of prescribed stimulation and application |
| US6222679B1 (en) * | 1999-08-31 | 2001-04-24 | Agilent Technologies | Mechanically simplified, high resolution, optical focusing and steering apparatus |
-
2001
- 2001-02-23 US US09/791,346 patent/US6426840B1/en not_active Expired - Lifetime
- 2001-11-02 EP EP06075138A patent/EP1659438B1/en not_active Expired - Lifetime
- 2001-11-02 DE DE60138052T patent/DE60138052D1/de not_active Expired - Lifetime
- 2001-11-02 AT AT06075138T patent/ATE426185T1/de not_active IP Right Cessation
- 2001-11-02 AT AT01309337T patent/ATE331235T1/de not_active IP Right Cessation
- 2001-11-02 DE DE60120905T patent/DE60120905T2/de not_active Expired - Lifetime
- 2001-11-02 EP EP01309337A patent/EP1237034B1/en not_active Expired - Lifetime
-
2002
- 2002-02-25 JP JP2002047783A patent/JP4057311B2/ja not_active Expired - Lifetime
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