ES2131794T3 - Dispositivo conformador de haces. - Google Patents
Dispositivo conformador de haces.Info
- Publication number
- ES2131794T3 ES2131794T3 ES95902192T ES95902192T ES2131794T3 ES 2131794 T3 ES2131794 T3 ES 2131794T3 ES 95902192 T ES95902192 T ES 95902192T ES 95902192 T ES95902192 T ES 95902192T ES 2131794 T3 ES2131794 T3 ES 2131794T3
- Authority
- ES
- Spain
- Prior art keywords
- sup
- sub
- reflection surfaces
- quality factor
- laser device
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
- G02B19/0057—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode in the form of a laser diode array, e.g. laser diode bar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0905—Dividing and/or superposing multiple light beams
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0977—Reflective elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Lasers (AREA)
- Optical Couplings Of Light Guides (AREA)
- Semiconductor Lasers (AREA)
Abstract
SE PRESENTA UN DISPOSITIVO DE FORMACION DE HAZ (20) PARA UN DISPOSITIVO LASER QUE TIENE UN HAZ (32-40) CON UN FACTOR DE CALIDAD DE HAZ M{SUB,X}{SUP,2} EN UNA DIRECCION Y UN FACTOR DE CALIDAD DE HAZ M{SUB,Y}{SUP,2} EN UNA DIRECCION ORTOGONAL, QUE COMPRENDE UNA PLURALIDAD DE SUPERFICIES DE REFLEXION SUSTANCIALMENTE PARALELAS (22, 24), QUE DEFINEN UNA PLURALIDAD DE TRAYECTORIAS DE PROPAGACION DIFERENTES A TRAVES DEL DISPOSITIVO FORMADOR DE HAZ, CADA TRAYECTORIA IMPLICA RESPECTIVAMENTE UN NUMERO DIFERENTE DE REFLEXIONES ENTRE LAS SUPERFICIES DE REFLEXION, DE MANERA QUE, DURANTE SU USO, LAS PORCIONES DE UN HAZ DE ENTRADA DEL DISPOSITIVO LASER QUE ENTREN EN EL DISPOSITIVO DE FORMACION DE HAZ SIGUEN RESPECTIVAMENTE DIFERENTES TRAYECTORIAS DE PROPAGACION Y SE RECONFIGURAN PARA FORMAR UN HAZ DE SALIDA EN EL QUE UNO DE LOS FACTORES DE CALIDAD DE HAZ M{SUB,X}{SUP,2} Y M{SUB,Y}{SUP,2} DISMINUYA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939324589A GB9324589D0 (en) | 1993-11-30 | 1993-11-30 | Beam shaping device |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2131794T3 true ES2131794T3 (es) | 1999-08-01 |
Family
ID=10745923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95902192T Expired - Lifetime ES2131794T3 (es) | 1993-11-30 | 1994-11-30 | Dispositivo conformador de haces. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5825551A (es) |
EP (1) | EP0731932B1 (es) |
JP (1) | JP3589299B2 (es) |
DE (1) | DE69418725T2 (es) |
ES (1) | ES2131794T3 (es) |
GB (1) | GB9324589D0 (es) |
WO (1) | WO1995015510A2 (es) |
Families Citing this family (107)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4438368C3 (de) * | 1994-10-27 | 2003-12-04 | Fraunhofer Ges Forschung | Anordnung zur Führung und Formung von Strahlen eines geradlinigen Laserdiodenarrays |
DE19514625C2 (de) * | 1995-04-26 | 1997-03-06 | Fraunhofer Ges Forschung | Anordnung zur Formung des geometrischen Querschnitts eines Strahlungsfelds eines oder mehrerer Festkörper- und/oder Halbleiterlaser(s) |
DE19514626C2 (de) * | 1995-04-26 | 1997-03-06 | Fraunhofer Ges Forschung | Anordnung zur Formung des geometrischen Querschnitts eines Strahlungsfeldes eines oder mehrerer Festkörper- und/oder Halbleiterlaser(s) |
FR2741726B1 (fr) * | 1995-11-23 | 1997-12-19 | Thomson Csf | Dispositif de mise en forme du faisceau optique |
US6124973A (en) * | 1996-02-23 | 2000-09-26 | Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Device for providing the cross-section of the radiation emitted by several solid-state and/or semiconductor diode lasers with a specific geometry |
US6028722A (en) * | 1996-03-08 | 2000-02-22 | Sdl, Inc. | Optical beam reconfiguring device and optical handling system for device utilization |
FR2748127B1 (fr) * | 1996-04-30 | 1998-07-17 | Thomson Csf | Dispositif de mise en forme d'un faisceau plat |
KR100251052B1 (ko) * | 1997-07-12 | 2000-05-01 | 윤종용 | 두개의 플랫 플레이트 사이의 에어 갭 및 하이브리드 다이크로익 미러를 이용한 광분리 장치 및 방법 |
US6044096A (en) * | 1997-11-03 | 2000-03-28 | Sdl, Inc. | Packaged laser diode array system and method with reduced asymmetry |
FR2783056B1 (fr) * | 1998-09-04 | 2000-11-24 | Thomson Csf | Systeme de mise en forme d'un faisceau optique |
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US10763640B2 (en) | 2017-04-24 | 2020-09-01 | Nlight, Inc. | Low swap two-phase cooled diode laser package |
WO2019149352A1 (en) | 2018-01-31 | 2019-08-08 | Trumpf Laser Gmbh | Laser diode based line illumination source and laser line illumination |
EP3750218A4 (en) | 2018-02-06 | 2021-11-03 | Nlight, Inc. | DIODE LASER DEVICE WITH FAC LENS BEAM STEERING OUTSIDE THE PLANE |
EP3712686A1 (en) | 2019-03-18 | 2020-09-23 | LIMO Display GmbH | Device for generating a linear intensity distribution in a working plane |
KR20220099191A (ko) * | 2021-01-05 | 2022-07-13 | 삼성디스플레이 주식회사 | 레이저 결정화 장치 |
DE102021101598A1 (de) * | 2021-01-26 | 2022-07-28 | Trumpf Laser- Und Systemtechnik Gmbh | Vorrichtung und Verfahren zum Laserbearbeiten eines Werkstücks |
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DE2615173A1 (de) * | 1976-03-04 | 1977-11-17 | Matthaei | Elektromechanisches strahlenablenksystem zur steuerung der lage eines lichtpunktes |
US4520472A (en) * | 1983-02-07 | 1985-05-28 | Rca Corporation | Beam expansion and relay optics for laser diode array |
JPH0629915B2 (ja) * | 1987-01-29 | 1994-04-20 | インタ−ナショナル・ビジネス・マシ−ンズ・コ−ポレ−ション | 光通信用信号源パッケ−ジ |
GB2220501A (en) * | 1988-07-06 | 1990-01-10 | Plessey Co Plc | Coupling waveguides using transverse cylindrical lenses |
US4902093A (en) * | 1988-07-22 | 1990-02-20 | Amp Incorporated | Laser diode to fiber reflective coupling |
JPH02175090A (ja) * | 1988-12-27 | 1990-07-06 | Isamu Miyamoto | レーザビーム成形装置 |
GB9003097D0 (en) * | 1990-02-12 | 1990-04-11 | Scient Generics Ltd | Solid state laser diode light source |
JP3078836B2 (ja) * | 1990-08-01 | 2000-08-21 | ダイオメド・リミテツド | 高エネルギ光源 |
US5080706A (en) * | 1990-10-01 | 1992-01-14 | The United States Of America As Represented By The Department Of Energy | Method for fabrication of cylindrical microlenses of selected shape |
US5155631A (en) * | 1990-10-01 | 1992-10-13 | The United States Of America As Represented By The Department Of Energy | Method for fabrication of cylindrical microlenses of selected shape |
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US5127068A (en) * | 1990-11-16 | 1992-06-30 | Spectra-Physics, Inc. | Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber |
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DE4124311A1 (de) * | 1991-07-23 | 1993-01-28 | Zeiss Carl Fa | Anordnung zur kohaerenzreduktion und strahlformung eines laserstrahls |
US5224200A (en) * | 1991-11-27 | 1993-06-29 | The United States Of America As Represented By The Department Of Energy | Coherence delay augmented laser beam homogenizer |
US5299222A (en) * | 1992-03-11 | 1994-03-29 | Lightwave Electronics | Multiple diode laser stack for pumping a solid-state laser |
-
1993
- 1993-11-30 GB GB939324589A patent/GB9324589D0/en active Pending
-
1994
- 1994-11-29 US US08/346,153 patent/US5825551A/en not_active Expired - Fee Related
- 1994-11-30 JP JP51547695A patent/JP3589299B2/ja not_active Expired - Fee Related
- 1994-11-30 DE DE69418725T patent/DE69418725T2/de not_active Expired - Fee Related
- 1994-11-30 EP EP95902192A patent/EP0731932B1/en not_active Expired - Lifetime
- 1994-11-30 WO PCT/GB1994/002614 patent/WO1995015510A2/en active IP Right Grant
- 1994-11-30 ES ES95902192T patent/ES2131794T3/es not_active Expired - Lifetime
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EP0731932A1 (en) | 1996-09-18 |
JP3589299B2 (ja) | 2004-11-17 |
EP0731932B1 (en) | 1999-05-26 |
US5825551A (en) | 1998-10-20 |
DE69418725T2 (de) | 1999-09-30 |
GB9324589D0 (en) | 1994-01-19 |
JPH09506715A (ja) | 1997-06-30 |
DE69418725D1 (de) | 1999-07-01 |
WO1995015510A3 (en) | 1995-07-06 |
WO1995015510A2 (en) | 1995-06-08 |
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