DE3715600C2 - Kompakt aufgebauter Laserkopf - Google Patents
Kompakt aufgebauter LaserkopfInfo
- Publication number
- DE3715600C2 DE3715600C2 DE3715600A DE3715600A DE3715600C2 DE 3715600 C2 DE3715600 C2 DE 3715600C2 DE 3715600 A DE3715600 A DE 3715600A DE 3715600 A DE3715600 A DE 3715600A DE 3715600 C2 DE3715600 C2 DE 3715600C2
- Authority
- DE
- Germany
- Prior art keywords
- laser
- housing
- laser head
- rod
- miniaturized
- 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
- 239000000835 fiber Substances 0.000 claims description 15
- 238000005086 pumping Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
- H01S3/02—Constructional details
- H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/424—Mounting of the optical light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4244—Mounting of the optical 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
- H01S3/09—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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4226—Positioning means for moving the elements into alignment, e.g. alignment screws, deformation of the mount
-
- 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
- H01S3/06—Construction or shape of active medium
- H01S3/0602—Crystal lasers or glass lasers
- H01S3/061—Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod
-
- 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
- H01S3/06—Construction or shape of active medium
- H01S3/0619—Coatings, e.g. AR, HR, passivation layer
- H01S3/0621—Coatings on the end-faces, e.g. input/output surfaces of the laser light
-
- 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
- H01S3/086—One or more reflectors having variable properties or positions for initial adjustment of the resonator
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
- H01S3/109—Frequency multiplication, e.g. harmonic generation
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Lasers (AREA)
- Semiconductor Lasers (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
Claims (4)
- - mit einem kompakten, hohlen Gehäuse (12),
- - mit einem miniaturisierten, in dem Gehäuse (12) angebrachten Laserstab (28),
- - mit einem miniaturisierten, in dem Gehäuse (12) angebrachten Ausgangskoppelspiegel (16), wobei der Laserstab (28) und der Ausgangskoppelspiegel (16) einen miniaturisierten Laserresonator ausbilden, und
- - mit einer in dem Gehäuse (12) angebrachten Abbildungsvorrichtung zum longitudinalen endseitigen Pumpen des Laserstabs (28) durch die Abbildung des von einer Laserdiode emittierten Pumplichts in den Laserstab (28),
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3745127A DE3745127C2 (de) | 1986-05-19 | 1987-05-09 | Kompakt aufgebauter Laserkopf |
DE3745125A DE3745125C2 (de) | 1986-05-19 | 1987-05-09 | Kompakt aufgebauter Festkörperlaser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/864,928 US4665529A (en) | 1986-05-19 | 1986-05-19 | Laser diode pumped solid state laser with miniaturized quick disconnect laser head |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3715600A1 DE3715600A1 (de) | 1987-12-03 |
DE3715600C2 true DE3715600C2 (de) | 1996-07-11 |
Family
ID=25344344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3715600A Expired - Fee Related DE3715600C2 (de) | 1986-05-19 | 1987-05-09 | Kompakt aufgebauter Laserkopf |
Country Status (5)
Country | Link |
---|---|
US (1) | US4665529A (de) |
JP (1) | JP2660336B2 (de) |
DE (1) | DE3715600C2 (de) |
FR (1) | FR2598863A1 (de) |
GB (1) | GB2190784B (de) |
Families Citing this family (67)
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US4756003A (en) * | 1985-05-01 | 1988-07-05 | Spectra-Physics, Inc. | Laser diode pumped solid state laser |
EP0207373A1 (de) * | 1985-06-21 | 1987-01-07 | Siemens Aktiengesellschaft | Lichtwellenleiterstecker |
US4723257A (en) * | 1986-05-19 | 1988-02-02 | Spectra-Physics, Inc. | Laser diode pumped solid state laser with miniaturized laser head |
US4827485A (en) * | 1986-06-06 | 1989-05-02 | Lightwave Electronics Corp. | Diode pumped solid state laser |
US4752109A (en) * | 1986-09-02 | 1988-06-21 | Amp Incorporated | Optoelectronics package for a semiconductor laser |
US4762395A (en) * | 1986-09-02 | 1988-08-09 | Amp Incorporated | Lens assembly for optical coupling with a semiconductor laser |
US4818053A (en) * | 1986-09-02 | 1989-04-04 | Amp Incorporated | Optical bench for a semiconductor laser and method |
US4762386A (en) * | 1986-09-02 | 1988-08-09 | Amp Incorporated | Optical fiber assembly including means utilizing a column load to compensate for thermal effects |
US4818049A (en) * | 1987-06-10 | 1989-04-04 | Allied-Signal Inc. | Method and apparatus for efficiently conveying light over a distance and effecting controlled illumination by projection thereof |
US4852567A (en) * | 1988-01-21 | 1989-08-01 | C. R. Bard, Inc. | Laser tipped catheter |
US4856020A (en) * | 1988-06-15 | 1989-08-08 | Spectra-Physics, Inc. | Laser mirror alignment mechanism |
US4884281A (en) * | 1988-09-09 | 1989-11-28 | Spectra-Physics, Inc. | Low cost/power visible light solid-state laser |
US5059764A (en) * | 1988-10-31 | 1991-10-22 | Spectra-Physics, Inc. | Diode-pumped, solid state laser-based workstation for precision materials processing and machining |
JPH0418823U (de) * | 1990-06-05 | 1992-02-17 | ||
US5293438A (en) * | 1991-09-21 | 1994-03-08 | Namiki Precision Jewel Co., Ltd. | Microlensed optical terminals and optical system equipped therewith, and methods for their manufacture, especially an optical coupling method and optical coupler for use therewith |
US5272716A (en) * | 1991-10-15 | 1993-12-21 | Mcdonnell Douglas Corporation | Hand held laser apparatus |
JPH0617261U (ja) * | 1992-08-05 | 1994-03-04 | 勉 高橋 | ハンディレーザー装置 |
SE9202494D0 (sv) * | 1992-08-31 | 1992-08-31 | Morgan Gustavsson | Anordning foer emission av ljus eller laserljus |
JP3167844B2 (ja) * | 1993-10-08 | 2001-05-21 | テルモ株式会社 | 固体レーザ装置 |
GB2287354B (en) * | 1994-03-11 | 1996-05-15 | Lynton Lasers Ltd | A device for producing laser radiation at a variable or selectable wavelength |
DE4415269A1 (de) * | 1994-04-30 | 1995-11-02 | Zeiss Carl Fa | Laseranordnung mit einem axial optisch gepumpten Laser |
US5450429A (en) * | 1994-06-02 | 1995-09-12 | Spectra-Physics Laserplane, Inc. | Efficient linear frequency doubled solid-state laser |
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US5590147A (en) * | 1994-12-19 | 1996-12-31 | The Morgan Curcible Company Plc | Side-pumped lasers |
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US5636238A (en) * | 1995-01-16 | 1997-06-03 | Lynton Lasers Limited | Device for producing laser radiation at a variable or selectable wavelength |
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US5780806A (en) * | 1995-07-25 | 1998-07-14 | Lockheed Idaho Technologies Company | Laser ablation system, and method of decontaminating surfaces |
US5608742A (en) * | 1995-08-18 | 1997-03-04 | Spectra Physics Lasers, Inc. | Diode pumped, fiber coupled laser with depolarized pump beam |
US5999544A (en) * | 1995-08-18 | 1999-12-07 | Spectra-Physics Lasers, Inc. | Diode pumped, fiber coupled laser with depolarized pump beam |
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DE19646072A1 (de) * | 1996-11-08 | 1998-05-14 | Daimler Benz Ag | Diodengepumpter, frequenzverdoppelter Festkörperlaser |
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WO1998048221A2 (en) | 1997-04-21 | 1998-10-29 | The Regents Of The University Of California | Laser ignition |
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US6213998B1 (en) | 1998-04-02 | 2001-04-10 | Vanderbilt University | Laser surgical cutting probe and system |
US6210864B1 (en) | 1998-10-06 | 2001-04-03 | Presstek, Inc. | Method and apparatus for laser imaging with multi-mode devices and optical diffusers |
US7207251B2 (en) | 1999-02-05 | 2007-04-24 | Hitachi Koki Co., Ltd. | Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position |
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US20050056628A1 (en) * | 2003-09-16 | 2005-03-17 | Yiping Hu | Coaxial nozzle design for laser cladding/welding process |
US7038162B2 (en) * | 2003-11-13 | 2006-05-02 | Honeywell International, Inc. | Hand-held laser welding wand filler media delivery systems and methods |
FR2863916B1 (fr) * | 2003-12-19 | 2007-04-27 | Commissariat Energie Atomique | Procede et dispositif de nettoyage d'une surface au moyen d'un faisceau laser |
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CN1332481C (zh) * | 2005-06-03 | 2007-08-15 | 厦门大学 | 1052nm连续波瓦级Nd:YAG全固体激光器 |
US8031749B2 (en) * | 2005-09-20 | 2011-10-04 | Jds Uniphase Corporation | Passively Q-switched microlaser with controllable peak power density |
CN101910821B (zh) | 2007-12-04 | 2012-09-05 | 粒子监测系统有限公司 | 非正交粒子检测系统和方法 |
US9001862B2 (en) * | 2012-03-09 | 2015-04-07 | Raytheon Company | Miniaturized solid-state lasing device, system and method |
WO2015148148A1 (en) | 2014-03-14 | 2015-10-01 | Particle Measuring Systems, Inc. | Pressure-based airflow sensing in particle impactor systems |
CN105375244B (zh) * | 2015-12-14 | 2018-10-23 | 中国工程物理研究院应用电子学研究所 | 一种适用于高功率半导体激光光纤耦合模块的光纤冷却头 |
GB201718212D0 (en) | 2017-11-02 | 2017-12-20 | Leonardo Mw Ltd | A laser |
JP7246973B2 (ja) * | 2019-03-05 | 2023-03-28 | 日本電産マシンツール株式会社 | 三次元積層装置及びファイバーの取替方法 |
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JPS4917990A (de) * | 1972-06-07 | 1974-02-16 | ||
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-
1986
- 1986-05-19 US US06/864,928 patent/US4665529A/en not_active Expired - Lifetime
-
1987
- 1987-05-06 JP JP62109062A patent/JP2660336B2/ja not_active Expired - Lifetime
- 1987-05-09 DE DE3715600A patent/DE3715600C2/de not_active Expired - Fee Related
- 1987-05-12 FR FR8706629A patent/FR2598863A1/fr active Pending
- 1987-05-12 GB GB8711148A patent/GB2190784B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JP2660336B2 (ja) | 1997-10-08 |
GB2190784B (en) | 1989-12-13 |
JPS62274788A (ja) | 1987-11-28 |
GB8711148D0 (en) | 1987-06-17 |
DE3715600A1 (de) | 1987-12-03 |
GB2190784A (en) | 1987-11-25 |
FR2598863A1 (fr) | 1987-11-20 |
US4665529A (en) | 1987-05-12 |
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