DE69924544D1 - Faserlaser - Google Patents
FaserlaserInfo
- Publication number
- DE69924544D1 DE69924544D1 DE69924544T DE69924544T DE69924544D1 DE 69924544 D1 DE69924544 D1 DE 69924544D1 DE 69924544 T DE69924544 T DE 69924544T DE 69924544 T DE69924544 T DE 69924544T DE 69924544 D1 DE69924544 D1 DE 69924544D1
- Authority
- DE
- Germany
- Prior art keywords
- fiber laser
- laser
- fiber
- 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
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
-
- 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
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094019—Side pumped fibre, whereby pump light is coupled laterally into the fibre via an optical component like a prism, or a grating, or via V-groove coupling
-
- 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
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06704—Housings; Packages
-
- 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
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094015—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with pump light recycling, i.e. with reinjection of the unused pump light back into the fiber, e.g. by reflectors or circulators
-
- 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
- H01S3/09—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
- H01S3/094057—Guiding of the pump light by tapered duct or homogenized light pipe, e.g. for concentrating pump 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
- H01S3/09—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
- H01S3/09408—Pump redundancy
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Optical Couplings Of Light Guides (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1870598 | 1998-01-30 | ||
JP1870598 | 1998-01-30 | ||
JP2563298 | 1998-02-06 | ||
JP02563298A JP4011175B2 (ja) | 1998-02-06 | 1998-02-06 | 光ファイバレーザ装置及びレーザ加工装置 |
JP4010398 | 1998-02-23 | ||
JP10040103A JPH11238928A (ja) | 1998-02-23 | 1998-02-23 | 光ファイバレーザ装置及びレーザ加工装置 |
JP35030698 | 1998-12-09 | ||
JP35030698A JP4138979B2 (ja) | 1998-01-30 | 1998-12-09 | ファイバーレーザー装置及びレーザー加工装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69924544D1 true DE69924544D1 (de) | 2005-05-12 |
DE69924544T2 DE69924544T2 (de) | 2006-02-23 |
Family
ID=27457023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69924544T Expired - Lifetime DE69924544T2 (de) | 1998-01-30 | 1999-01-29 | Faserlaser |
Country Status (3)
Country | Link |
---|---|
US (1) | US20020172236A1 (de) |
EP (1) | EP0933841B1 (de) |
DE (1) | DE69924544T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4375637B2 (ja) * | 1999-11-12 | 2009-12-02 | 浜松ホトニクス株式会社 | レーザ装置およびその製造方法 |
US6625354B2 (en) * | 2000-12-19 | 2003-09-23 | The Boeing Company | Fiber amplifier having a prism for efficient coupling of pump energy |
JP2006019490A (ja) * | 2004-07-01 | 2006-01-19 | Toyoda Mach Works Ltd | ファイバレーザ発振装置 |
JP2007214431A (ja) * | 2006-02-10 | 2007-08-23 | Hitachi Cable Ltd | 光ファイバレーザ |
JP4579283B2 (ja) * | 2007-11-20 | 2010-11-10 | 日立電線株式会社 | 光ファイバレーザ及び光ファイバレーザの励起方法 |
WO2010091668A1 (de) * | 2009-02-12 | 2010-08-19 | Hochschule Mittweida (Fh) | Faserlaser |
CN102334247B (zh) | 2009-03-11 | 2014-04-23 | 松下电器产业株式会社 | 光纤激光器装置和光放大方法 |
CN103050882B (zh) * | 2012-12-07 | 2016-03-02 | 中国科学院西安光学精密机械研究所 | 采用光纤导光侧面抽运的固体激光放大器以及激光器 |
CA2937044A1 (en) * | 2014-02-06 | 2015-08-13 | Lilas Gmbh | Fiber laser device |
DE102014101483A1 (de) * | 2014-02-06 | 2015-08-06 | Lilas Gmbh | Faserlaservorrichtung |
CN103944047B (zh) * | 2014-04-18 | 2016-08-17 | 南京邮电大学 | 一种级联式增益导引-折射率反导引大模场光纤激光器 |
JP6140743B2 (ja) * | 2015-02-12 | 2017-05-31 | 株式会社フジクラ | ファイバレーザ装置および増幅用コイルの製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273072A (en) * | 1965-01-18 | 1966-09-13 | American Optical Corp | Laser amplifier with variable gain control |
JPH05297228A (ja) * | 1992-04-20 | 1993-11-12 | Fujitsu Ltd | 光増幅用フアイバ巻き体 |
JP3909119B2 (ja) * | 1996-10-31 | 2007-04-25 | 憲一 植田 | レーザ装置 |
-
1999
- 1999-01-29 EP EP99300687A patent/EP0933841B1/de not_active Expired - Lifetime
- 1999-01-29 DE DE69924544T patent/DE69924544T2/de not_active Expired - Lifetime
-
2002
- 2002-05-30 US US10/157,205 patent/US20020172236A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0933841A2 (de) | 1999-08-04 |
EP0933841A3 (de) | 2001-04-25 |
DE69924544T2 (de) | 2006-02-23 |
US20020172236A1 (en) | 2002-11-21 |
EP0933841B1 (de) | 2005-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: HAMAMATSU PHOTONICS K.K., HAMAMATSU, SHIZUOKA, JP |
|
8364 | No opposition during term of opposition |