JP5474851B2 - レーザ装置 - Google Patents
レーザ装置 Download PDFInfo
- Publication number
- JP5474851B2 JP5474851B2 JP2011036061A JP2011036061A JP5474851B2 JP 5474851 B2 JP5474851 B2 JP 5474851B2 JP 2011036061 A JP2011036061 A JP 2011036061A JP 2011036061 A JP2011036061 A JP 2011036061A JP 5474851 B2 JP5474851 B2 JP 5474851B2
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- laser
- pumping
- lens
- folding
- 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.)
- Active
Links
Images
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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
-
- 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
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/0813—Configuration of resonator
- H01S3/0815—Configuration of resonator having 3 reflectors, e.g. V-shaped resonators
-
- 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
- H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
-
- 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
-
- 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
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/0813—Configuration of resonator
- H01S3/0817—Configuration of resonator having 5 reflectors, e.g. W-shaped resonators
-
- 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
- H01S3/0615—Shape of end-face
-
- 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
-
- 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
- H01S3/0941—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
- H01S3/10—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
-
- 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
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1123—Q-switching
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Description
2a、2b 活性媒質
3、3′、3″ 折り畳みミラー
4、4a、4b、4a′、4b′ 光ファイバ
5a、5b コリメータレンズ
6a、6b 焦点合わせレンズ
7 折り畳み素子
8 凹形端面
9 折り畳み素子
11 レンズ装置
12 偏向素子
13a、13b 偏向ミラー
14 プリズム
16a、16b 光学ウェッジ
17 レンズ装置
18 折り畳み素子
19、20 活性媒質
21 Qスイッチ変調器
22 モジュール
23 非線形素子
24 分割プリズム
25 結像システム
26a、26b 活性容積
27a、27b 光学軸線
Claims (17)
- 少なくとも1つの活性媒質(2a、2b、19、20)を有し、光学式共振器内の、基本波長に対して高反射性である折り畳み素子(7、9、18)を介して接続される2つの共振器分岐部(1a、1b)の少なくとも1つのV字状の配置を成し、光学式ポンピング結像システム(25)を有する、縦方向ダイオードポンピング式固体レーザのレーザ装置において、
活性容積(26a、26b)が、両前記共振器分岐部(1a、1b)に1つずつ付設されていて、当該両共振器分岐部(1a、1b)が、前記ポンピング結像システム(25)の共通の1つのレンズ装置(11、17)を用いてポンピング波長に対して透過性の前記折り畳み素子(7、9、18)によって片側でポンピングされていること、
前記活性媒質(2a、2b、19、20)が、平らな端面を有し、前記折り畳み素子(9、18)が、球状に形成されていること、及び
ポンピングエネルギーが、複数の光ファイバを用いて共通の一方の側から供給されることを特徴とするレーザ装置。 - 前記各共振器分岐部(1a、1b)はそれぞれ、1つの活性媒質(2a、2b)を有することを特徴とする請求項1に記載のレーザ装置。
- それぞれの前記活性媒質(2a、2b)は、少なくとも1つの凹形端面(8)を有し、前記折り畳み素子(7)は、平らに形成されていることを特徴とする請求項1又は2に記載のレーザ装置。
- 前記折り畳み素子(9)は、前記レンズ装置(11)の外側の高反射性の面として形成されていることを特徴とする請求項1〜3のいずれか1項に記載のレーザ装置。
- 前記折り畳み素子(18)は、ミラー又はメニスカスミラーとして形成されていることを特徴とする請求項1〜4のいずれか1項に記載のレーザ装置。
- 前記ポンピング結像システム(25)は、少なくとも1つのコリメータレンズ(5a、5b)を有することを特徴とする請求項1〜5のいずれか1項に記載のレーザ装置。
- 前記ポンピング結像システム(25)は、中間結像を生成するための少なくとも1つの焦点合わせレンズ(6a、6b)を有することを特徴とする請求項1〜6のいずれか1項に記載のレーザ装置。
- ポンピングパワーが、個々の複数の光ファイバ(4a、4b、4a′、4b′)によって供給されることを特徴とする請求項1〜7のいずれか1項に記載のレーザ装置。
- 前記ポンピング結像システム(25)は、少なくとも1つの偏向素子(12)、偏向ミラー(13a、13b)、プリズム(14)又は光学ウェッジ(16a、16b)を有することを特徴とする請求項1〜8のいずれか1項に記載のレーザ装置。
- 前記ポンピングパワーは、平行な複数の光ファイバを用いて、一平面内に配置されたこれらの光ファイバ(4)の端面で供給され、前記レンズ装置(11)が、対物側テレセントリック結像レンズとして形成されていることを特徴とする請求項1〜9のいずれか1項に記載のレーザ装置。
- 共通の1つの活性媒質(19、20)が、両共振器分岐部(1a、1b)を有することを特徴とする請求項1〜10のいずれか1項に記載のレーザ装置。
- 前記ポンピング結像システム(25)は、1つの光ファイバ(4)によって供給されたポンピングビームを2つの部分ビームに分割するための1つの分割プリズム(24)によって形成されていることを特徴とする請求項1〜11のいずれか1項に記載のレーザ装置。
- 前記レーザ装置は、追加の折り畳みミラー(3′)によって光学結合されている少なくとも2つのV字状の配置を成すことを特徴とする請求項1〜12のいずれか1項に記載のレーザ装置。
- 前記レーザ装置は、互いに垂直にある平面X及び平面Y内で配向されていて、かつ追加の折り畳みミラー(3′、3″)によって光学結合されている2つのV字状の配置を成し、当該両V字状の配置に対して共通の1つのレンズ装置(11)を有することを特徴とする請求項1〜13のいずれか1項に記載のレーザ装置。
- 少なくとも1個のQスイッチ変調器(21)が、パルスレーザビームを発生させるために前記共振器の1つの共振器分岐部(1a)内に配置されていることを特徴とする請求項1〜14のいずれか1項に記載のレーザ装置。
- 少なくとも1つの非線形素子(23)を有する少なくとも1つのモジュール(22)が、少なくとも1つの高次高調波を発生させるために前記共振器の1つの共振器分岐部(1b)内に配置されていることを特徴とする請求項1〜15のいずれか1項に記載のレーザ装置。
- それぞれの共振器分岐部(1a、1b)に付設された活性容積(26a、26b)が、該当する共振器分岐部(1a、1b)の光学軸線(27a、27b)に対して同心に且つ同軸に位置決めされていて且つ配向されていることを特徴とする請求項1〜16のいずれか1項に記載のレーザ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010009048A DE102010009048A1 (de) | 2010-02-23 | 2010-02-23 | Laseranordnung |
DE102010009048.4 | 2010-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011176315A JP2011176315A (ja) | 2011-09-08 |
JP5474851B2 true JP5474851B2 (ja) | 2014-04-16 |
Family
ID=44121674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011036061A Active JP5474851B2 (ja) | 2010-02-23 | 2011-02-22 | レーザ装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20110222572A1 (ja) |
EP (1) | EP2362503B1 (ja) |
JP (1) | JP5474851B2 (ja) |
KR (1) | KR101401866B1 (ja) |
CN (1) | CN102170084A (ja) |
DE (1) | DE102010009048A1 (ja) |
TW (1) | TWI479759B (ja) |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921096A (en) * | 1974-12-16 | 1975-11-18 | United Technologies Corp | Unstable split mode laser resonator |
WO1986003601A1 (en) | 1984-12-03 | 1986-06-19 | Hughes Aircraft Company | Variable lens and birefringence compensator for continuous operation |
JPH0621261Y2 (ja) * | 1988-06-30 | 1994-06-01 | 日本電気株式会社 | ダイオードレーザ励起固体レーザ装置 |
FR2647973B1 (fr) * | 1989-05-30 | 1991-08-16 | Thomson Csf | Lasers de puissance pompes par diodes lasers |
US5052815A (en) * | 1990-04-13 | 1991-10-01 | Coherent, Inc. | Single frequency ring laser with two reflecting surfaces |
JPH04302186A (ja) * | 1991-03-29 | 1992-10-26 | Hitachi Ltd | 固体レーザ発振器とレーザ露光装置 |
CA2071598C (en) * | 1991-06-21 | 1999-01-19 | Akira Eda | Optical device and method of manufacturing the same |
JPH05145148A (ja) * | 1991-11-25 | 1993-06-11 | Sony Corp | 固体レーザ共振器 |
JPH06275891A (ja) * | 1993-03-19 | 1994-09-30 | Mitsui Petrochem Ind Ltd | レーザ共鳴器と固体レーザ装置 |
US5638397A (en) * | 1994-02-04 | 1997-06-10 | Spectra-Physics Lasers, Inc. | Confocal-to-concentric diode pumped laser |
DE4428194C2 (de) * | 1994-08-09 | 1998-02-12 | Rofin Sinar Laser Gmbh | Lasersystem mit einer kompensierten Spiegeloptik |
JP3265173B2 (ja) * | 1995-01-10 | 2002-03-11 | 三菱電機株式会社 | 固体レーザ装置 |
JPH08234254A (ja) * | 1995-02-23 | 1996-09-13 | Asahi Glass Co Ltd | 高調波発生装置 |
JPH0964438A (ja) * | 1995-08-24 | 1997-03-07 | Seitai Hikari Joho Kenkyusho:Kk | 固体レーザ発振器 |
DE19714175B4 (de) | 1996-03-25 | 2008-07-17 | Koch, Ralf, Dr. | Verfahren zur Kompensation der thermischen Linse in optisch gepumpten Festkörper-Laser-Medien |
JPH118428A (ja) * | 1997-06-18 | 1999-01-12 | Nec Corp | 固体レーザ発振器 |
JPH11177165A (ja) * | 1997-12-10 | 1999-07-02 | Natl Aerospace Lab | 固体レーザーの光励起方式 |
US6285702B1 (en) * | 1999-03-05 | 2001-09-04 | Coherent, Inc. | High-power external-cavity optically-pumped semiconductor laser |
US6185235B1 (en) * | 1998-11-24 | 2001-02-06 | Spectra-Physics Lasers, Inc. | Lasers with low doped gain medium |
US6366596B1 (en) * | 2000-01-21 | 2002-04-02 | Photonics Industries International, Inc. | High power laser |
JP4330762B2 (ja) * | 2000-04-21 | 2009-09-16 | 富士フイルム株式会社 | マルチビーム露光装置 |
DE10043269C2 (de) * | 2000-08-29 | 2002-10-24 | Jenoptik Jena Gmbh | Diodengepumpter Laserverstärker |
ITTO20020173A1 (it) | 2002-02-28 | 2003-08-28 | Bright Solutions Soluzioni Las | Metodo di pompaggio di una cavita' laser e relativo sistema laser. |
US6678308B1 (en) * | 2002-09-06 | 2004-01-13 | The Boeing Company | Laser resonator system using offner relay |
US7016389B2 (en) | 2003-01-24 | 2006-03-21 | Spectra Physics, Inc. | Diode pumped laser with intracavity harmonics |
CN100476497C (zh) * | 2003-05-14 | 2009-04-08 | 皇家飞利浦电子股份有限公司 | 可调反射镜、光学设备及其制造方法 |
US7068700B2 (en) * | 2003-11-14 | 2006-06-27 | Honeywell International Inc. | Optical bench for diode-pumped solid state lasers in field applications |
JP2005158886A (ja) * | 2003-11-21 | 2005-06-16 | Hamamatsu Photonics Kk | 光増幅器、レーザ発振器およびmopaレーザ装置 |
DE102004009593B4 (de) * | 2004-02-27 | 2006-11-23 | Rofin-Sinar Laser Gmbh | Festkörperlaser mit einer Kristallscheibe |
JP4579062B2 (ja) * | 2005-06-10 | 2010-11-10 | 富士フイルム株式会社 | モードロックレーザ装置 |
US7535938B2 (en) * | 2005-08-15 | 2009-05-19 | Pavilion Integration Corporation | Low-noise monolithic microchip lasers capable of producing wavelengths ranging from IR to UV based on efficient and cost-effective frequency conversion |
US7408971B2 (en) * | 2006-02-28 | 2008-08-05 | Quantronix Corporation | Longitudinally pumped solid state laser and methods of making and using |
US7457328B2 (en) | 2006-05-17 | 2008-11-25 | Battelle Memorial Institute | Polarization methods for diode laser excitation of solid state lasers |
JP5001599B2 (ja) * | 2006-07-26 | 2012-08-15 | 富士フイルム株式会社 | 固体レーザ発振装置 |
US7796671B2 (en) * | 2008-03-31 | 2010-09-14 | Electro Scientific Industries, Inc. | Multi-pass optical power amplifier |
FR2929766A1 (fr) * | 2008-04-04 | 2009-10-09 | Univ Claude Bernard Lyon I Eta | Procede de pompage d'un laser bifrequence, dispositif de pompage associe et laser bifrequence incorporant un tel dispositif de pompage |
-
2010
- 2010-02-23 DE DE102010009048A patent/DE102010009048A1/de not_active Ceased
-
2011
- 2011-02-11 EP EP11401015.0A patent/EP2362503B1/de active Active
- 2011-02-15 TW TW100104840A patent/TWI479759B/zh active
- 2011-02-22 KR KR1020110015547A patent/KR101401866B1/ko active IP Right Grant
- 2011-02-22 JP JP2011036061A patent/JP5474851B2/ja active Active
- 2011-02-23 CN CN2011100726522A patent/CN102170084A/zh active Pending
- 2011-02-23 US US13/032,687 patent/US20110222572A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN102170084A (zh) | 2011-08-31 |
JP2011176315A (ja) | 2011-09-08 |
EP2362503B1 (de) | 2016-10-26 |
DE102010009048A1 (de) | 2011-08-25 |
TW201201465A (en) | 2012-01-01 |
TWI479759B (zh) | 2015-04-01 |
KR20110097665A (ko) | 2011-08-31 |
US20110222572A1 (en) | 2011-09-15 |
EP2362503A1 (de) | 2011-08-31 |
KR101401866B1 (ko) | 2014-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5663979A (en) | Fiber stub end-pumped laser | |
JP5177969B2 (ja) | 光増幅装置 | |
JP4775443B2 (ja) | 固体レーザ装置および波長変換レーザ装置 | |
KR102344775B1 (ko) | 제3 고조파 생성을 위한 고효율 레이저 시스템 | |
US7620092B2 (en) | Multimode MOPA with thermal lens compensation | |
US5148441A (en) | Solid state laser | |
JP2004111542A (ja) | 半導体レーザ装置 | |
US20080310475A1 (en) | Laser device having thermal lens astigmatism compensation devices and methods of use | |
US5999554A (en) | Fiber stub end-pumped laser | |
JPH10339891A (ja) | 波長変換装置および該波長変換装置を用いた紫外レーザ装置 | |
JP5474851B2 (ja) | レーザ装置 | |
JPH11330603A (ja) | 固体レーザ装置及びそれを備えた固体レーザ増幅器 | |
CN107069414B (zh) | 小型化百皮秒激光美容仪 | |
CN102263364B (zh) | 泵浦光高效利用的端面泵浦激光器 | |
JP2725648B2 (ja) | 固体レーザ励起方法及び固体レーザ装置 | |
JP7012311B2 (ja) | 紫外レーザー装置 | |
CN113872030A (zh) | 一种266nm脉冲固体激光器 | |
JP3197820B2 (ja) | 固体レーザ装置 | |
JP2760116B2 (ja) | 固体レーザ装置 | |
US9362704B2 (en) | Laser resonator for generating frequency-converted laser radiation | |
US6389053B1 (en) | Solid-state laser compensated for pumping-light astigmatism | |
JPH08307017A (ja) | レーザ装置 | |
KR20230119142A (ko) | 레이저 빔 증폭 장치 | |
JP3074772B2 (ja) | 第2高調波発生装置 | |
CN115799962A (zh) | 一种绿光激光器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121031 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121204 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130228 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130305 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130403 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130408 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130501 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140121 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140205 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5474851 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |