DE69530184D1 - Diodengepumpter laser mit starkem thermischen linseneffekt - Google Patents
Diodengepumpter laser mit starkem thermischen linseneffektInfo
- Publication number
- DE69530184D1 DE69530184D1 DE69530184T DE69530184T DE69530184D1 DE 69530184 D1 DE69530184 D1 DE 69530184D1 DE 69530184 T DE69530184 T DE 69530184T DE 69530184 T DE69530184 T DE 69530184T DE 69530184 D1 DE69530184 D1 DE 69530184D1
- Authority
- DE
- Germany
- Prior art keywords
- diode
- lens effect
- thermal lens
- pumped laser
- strong thermal
- 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
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
- H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
-
- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08072—Thermal lensing or thermally induced birefringence; Compensation thereof
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094049—Guiding of the pump light
- H01S3/094053—Fibre coupled pump, e.g. delivering pump light using a fibre or a fibre bundle
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/163—Solid materials characterised by a crystal matrix
- H01S3/1671—Solid materials characterised by a crystal matrix vanadate, niobate, tantalate
- H01S3/1673—YVO4 [YVO]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/191,655 US5410559A (en) | 1994-02-04 | 1994-02-04 | Diode pumped laser with strong thermal lens crystal |
PCT/US1995/001259 WO1995021477A1 (en) | 1994-02-04 | 1995-01-31 | Diode pumped laser with strong thermal lens crystal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69530184D1 true DE69530184D1 (de) | 2003-05-08 |
DE69530184T2 DE69530184T2 (de) | 2004-01-29 |
Family
ID=22706375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69530184T Expired - Lifetime DE69530184T2 (de) | 1994-02-04 | 1995-01-31 | Diodengepumpter laser mit starkem thermischen linseneffekt |
Country Status (5)
Country | Link |
---|---|
US (1) | US5410559A (de) |
EP (1) | EP0742963B1 (de) |
JP (1) | JP3073021B2 (de) |
DE (1) | DE69530184T2 (de) |
WO (1) | WO1995021477A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5651020A (en) * | 1994-02-04 | 1997-07-22 | Spectra-Physics Lasers, Inc. | Confocal-to-concentric diode pumped laser |
US5561547A (en) * | 1994-02-04 | 1996-10-01 | Spectra-Physics Lasers, Inc. | Thermal lens of controlled ellipicity |
US5638397A (en) * | 1994-02-04 | 1997-06-10 | Spectra-Physics Lasers, Inc. | Confocal-to-concentric diode pumped laser |
DE19521943C2 (de) * | 1995-06-07 | 2001-03-01 | Laser Analytical Systems Las E | Festkörperlaservorrichtung |
GB9511688D0 (en) * | 1995-06-09 | 1995-08-02 | Lumonics Ltd | Laser system |
US5608742A (en) * | 1995-08-18 | 1997-03-04 | Spectra Physics Lasers, Inc. | Diode pumped, fiber coupled laser with depolarized pump beam |
US5822345A (en) * | 1996-07-08 | 1998-10-13 | Presstek, Inc. | Diode-pumped laser system and method |
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 |
US5907570A (en) * | 1997-10-22 | 1999-05-25 | Spectra-Physics, Inc. | Diode pumped laser using gain mediums with strong thermal focussing |
US5990925A (en) * | 1997-11-07 | 1999-11-23 | Presstek, Inc. | Diode-pumped system and method for producing image spots of constant size |
US6210864B1 (en) | 1998-10-06 | 2001-04-03 | Presstek, Inc. | Method and apparatus for laser imaging with multi-mode devices and optical diffusers |
US6185235B1 (en) * | 1998-11-24 | 2001-02-06 | Spectra-Physics Lasers, Inc. | Lasers with low doped gain medium |
US6129884A (en) * | 1999-02-08 | 2000-10-10 | 3D Systems, Inc. | Stereolithographic method and apparatus with enhanced control of prescribed stimulation production and application |
US6822978B2 (en) * | 1999-05-27 | 2004-11-23 | Spectra Physics, Inc. | Remote UV laser system and methods of use |
US6734387B2 (en) * | 1999-05-27 | 2004-05-11 | Spectra Physics Lasers, Inc. | Method and apparatus for micro-machining of articles that include polymeric materials |
DE19934638B4 (de) * | 1999-07-23 | 2004-07-08 | Jenoptik Ldt Gmbh | Modensynchronisierter Festkörperlaser mit mindestens einem konkaven Faltungsspiegel |
US20050078730A1 (en) * | 2001-11-20 | 2005-04-14 | Kevin Holsinger | Optimizing power for second laser |
US6853655B2 (en) * | 2001-11-20 | 2005-02-08 | Spectra Physics, Inc. | System for improved power control |
JP2003340580A (ja) * | 2002-05-24 | 2003-12-02 | Konica Minolta Holdings Inc | レーザ加工方法 |
US7016389B2 (en) * | 2003-01-24 | 2006-03-21 | Spectra Physics, Inc. | Diode pumped laser with intracavity harmonics |
EP1743406B1 (de) * | 2004-05-05 | 2008-11-05 | Presstek, INC. | Laserabbildung von kunstgraphik mit verkürzten laserresonatoren und verbesserter leistungsfähigkeit |
US7535633B2 (en) * | 2005-01-10 | 2009-05-19 | Kresimir Franjic | Laser amplifiers with high gain and small thermal aberrations |
US8624155B1 (en) * | 2009-05-12 | 2014-01-07 | Vinyl Technologies, Inc. | Apparatus for scribing thin films in photovoltaic cells |
US8559471B2 (en) * | 2009-11-23 | 2013-10-15 | Guilin Mao | High-power diode end-pumped solid-state UV laser |
KR101825922B1 (ko) * | 2015-08-28 | 2018-03-22 | 주식회사 이오테크닉스 | 레이저 가공장치 및 방법 |
CN114172012B (zh) * | 2022-02-10 | 2022-04-12 | 北京玻色量子科技有限公司 | 一种空间-光纤杂化谐振器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4656635A (en) * | 1985-05-01 | 1987-04-07 | Spectra-Physics, Inc. | Laser diode pumped solid state laser |
US4837771A (en) * | 1985-05-01 | 1989-06-06 | Spectra-Physics, Inc. | High-efficiency mode-matched solid-state laser with transverse pumping and cascaded amplifier stages |
US4653056A (en) * | 1985-05-01 | 1987-03-24 | Spectra-Physics, Inc. | Nd-YAG laser |
US4942582A (en) * | 1989-04-24 | 1990-07-17 | Spectra-Physics | Single frequency solid state laser |
US5081639A (en) * | 1990-10-01 | 1992-01-14 | The United States Of America As Represented By The United States Department Of Energy | Laser diode assembly including a cylindrical lens |
US5127068A (en) * | 1990-11-16 | 1992-06-30 | Spectra-Physics, Inc. | Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber |
US5132980A (en) * | 1991-02-13 | 1992-07-21 | Coherent, Inc. | Method and device for preconditioning a laser having a solid state gain medium |
JP3082865B2 (ja) * | 1991-04-09 | 2000-08-28 | ソニー株式会社 | レーザ光発生装置 |
-
1994
- 1994-02-04 US US08/191,655 patent/US5410559A/en not_active Expired - Lifetime
-
1995
- 1995-01-31 JP JP07520694A patent/JP3073021B2/ja not_active Expired - Lifetime
- 1995-01-31 WO PCT/US1995/001259 patent/WO1995021477A1/en active IP Right Grant
- 1995-01-31 DE DE69530184T patent/DE69530184T2/de not_active Expired - Lifetime
- 1995-01-31 EP EP95908755A patent/EP0742963B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69530184T2 (de) | 2004-01-29 |
JP3073021B2 (ja) | 2000-08-07 |
US5410559A (en) | 1995-04-25 |
EP0742963A1 (de) | 1996-11-20 |
EP0742963B1 (de) | 2003-04-02 |
WO1995021477A1 (en) | 1995-08-10 |
JPH09508753A (ja) | 1997-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |