JPH10510099A - 縦方向ポンピング配置の多重通路共振器 - Google Patents
縦方向ポンピング配置の多重通路共振器Info
- Publication number
- JPH10510099A JPH10510099A JP8518174A JP51817496A JPH10510099A JP H10510099 A JPH10510099 A JP H10510099A JP 8518174 A JP8518174 A JP 8518174A JP 51817496 A JP51817496 A JP 51817496A JP H10510099 A JPH10510099 A JP H10510099A
- Authority
- JP
- Japan
- Prior art keywords
- mode
- fixed laser
- resonator
- multipath
- laser
- 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.)
- Granted
Links
- 238000005086 pumping Methods 0.000 title description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000011149 active material Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000000059 patterning Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
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- 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
-
- 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
-
- 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
-
- 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
- H01S3/05—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
- H01S3/08095—Zig-zag travelling beam through the active medium
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Lasers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.レーザーの有効媒体(3)の中のレーザーモードを多数の個所でポンピング ビーム(4)により縦方向にポンピングする固体レーザーにおいて、一つまたは それ以上の多重通路モード(6)を目的通りに励起し、このモードの強度分布の 一部のみを取り出すことを特徴とする固定レーザー。 2.モードの強度分布を部分的に取り出すことは、出射鏡(1)の透過度を場所 的にパターン化して達成されていることを特徴とする請求の範囲第1項に記載の 固定レーザー。 3.出射鏡(1)はレーザー有効媒体の上に直接存在することを特徴とする請求 の範囲第2項に記載の固定レーザー。 4.共振器からの出射は周波数多重部を介して行われることを特徴とする請求の 範囲第1項に記載の固定レーザー。 5.周波数を多重化したビームの外に、基本周波数のビームも取り出すことを特 徴とする請求の範囲第4項に記載の固定レーザー。 6.レーザー共振器はモノリシックに形成され、活性材料からのみ、あるいは異 なった材料から作製されていることを特徴とする請求の範囲第1〜5項の何れか 1項に記載の固定レーザー。 7.ガウス・エルミートモードあるいはガウス・ラゲールモードに対するモード 選択は位置的に異なる損失により行われることを特徴とする請求の範囲第1〜6 項の何れか1項に記載の固定レーザー。 8.損失は場所的に異なった被膜によることを特徴とする請求の範囲第7項に記 載の固定レーザー。 9.共振器はQ値を切り換えできることを特徴とする請求の範囲第1〜8項の何 れか1項に記載の固定レーザー。 10.多重通路条件は一つまたはそれ以上の屈折面により共振器内で発生すること を特徴とする請求の範囲第1〜9項の何れか1項に記載の固定レーザー。 11.多重通路の次数は二つの横空間方向に対して異なっていることを特徴とする 請求の範囲第10項に記載の固定レーザー。 12.多重通路モードの条件は二つの横空間方向の一方に対してのみ与えられるこ とを特徴とする請求の範囲第11項に記載の固定レーザー。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4444511.3 | 1994-11-30 | ||
| DE4444511A DE4444511B4 (de) | 1994-11-30 | 1994-11-30 | Multipath-Resonator mit longitudinaler Pumpanordnung |
| PCT/EP1995/004677 WO1996017418A1 (de) | 1994-11-30 | 1995-11-28 | Multipath-resonator mit longitudinaler pumpanordnung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10510099A true JPH10510099A (ja) | 1998-09-29 |
| JP3822636B2 JP3822636B2 (ja) | 2006-09-20 |
Family
ID=6535781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51817496A Expired - Lifetime JP3822636B2 (ja) | 1994-11-30 | 1995-11-28 | 縦方向ポンピング配置の多重通路共振器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5946330A (ja) |
| EP (1) | EP0795217B1 (ja) |
| JP (1) | JP3822636B2 (ja) |
| DE (2) | DE4444511B4 (ja) |
| WO (1) | WO1996017418A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10324286B2 (en) | 2014-01-30 | 2019-06-18 | Cailabs | Device for processing light/optical radiation, method and system for designing such a device |
| JP2023081998A (ja) * | 2016-12-06 | 2023-06-13 | ニューポート コーポレーション | 多重パス増幅器を有するレーザシステム及び使用方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6603974B1 (en) * | 1999-03-03 | 2003-08-05 | Lucent Technologies Inc. | Method for transferring data |
| US6904075B1 (en) * | 1999-07-30 | 2005-06-07 | Mitsubishi Denki Kabushiki Kaisha | Orthogonal gas laser device |
| US20050259709A1 (en) | 2002-05-07 | 2005-11-24 | Cymer, Inc. | Systems and methods for implementing an interaction between a laser shaped as a line beam and a film deposited on a substrate |
| US6928093B2 (en) * | 2002-05-07 | 2005-08-09 | Cymer, Inc. | Long delay and high TIS pulse stretcher |
| JP2002350613A (ja) * | 2001-05-28 | 2002-12-04 | Fuji Photo Film Co Ltd | 光学装置の迷光遮断構造 |
| DE10156081B4 (de) * | 2001-11-16 | 2009-02-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Laseroszillator mit Faltungsspiegeln |
| US7277188B2 (en) | 2003-04-29 | 2007-10-02 | Cymer, Inc. | Systems and methods for implementing an interaction between a laser shaped as a line beam and a film deposited on a substrate |
| FR2864622B1 (fr) * | 2003-12-26 | 2006-09-22 | Commissariat Energie Atomique | Procede et dispositif de mesure d'absorption ou de diffusion lumineuse d'elements biologiques |
| US7317179B2 (en) | 2005-10-28 | 2008-01-08 | Cymer, Inc. | Systems and methods to shape laser light as a homogeneous line beam for interaction with a film deposited on a substrate |
| US7679029B2 (en) | 2005-10-28 | 2010-03-16 | Cymer, Inc. | Systems and methods to shape laser light as a line beam for interaction with a substrate having surface variations |
| US7627008B2 (en) * | 2006-07-10 | 2009-12-01 | Choong Bum Park | Laser apparatus and method for harmonic beam generation |
| JP5499432B2 (ja) * | 2007-10-05 | 2014-05-21 | ソニー株式会社 | 撮像装置 |
| US9281651B2 (en) * | 2014-04-30 | 2016-03-08 | Gsi Group Corporation | Laser resonator with parasitic mode suppression |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365671A (en) * | 1966-07-12 | 1968-01-23 | Bell Telephone Labor Inc | Multiple-pass molecular laser amplifier with masking to prevent oscillations |
| US4578793A (en) * | 1984-07-13 | 1986-03-25 | The Board Of Trustees Of The Leland Stanford Junior University | Solid-state non-planar internally reflecting ring laser |
| US4785459A (en) * | 1985-05-01 | 1988-11-15 | Baer Thomas M | High efficiency mode matched solid state laser with transverse pumping |
| US5021742A (en) * | 1988-09-19 | 1991-06-04 | Science Research Laboratory, Inc. | Laser amplifier |
| US4870649A (en) * | 1988-12-28 | 1989-09-26 | American Telephone And Telegraph Company, At&T Bell Laboratories | Tranverse mode control in solid state lasers |
| US5063566A (en) * | 1990-04-30 | 1991-11-05 | Amoco Corporation | Internally-doubled, composite-cavity microlaser |
| US5151917A (en) * | 1991-04-18 | 1992-09-29 | Coherent, Inc. | Laser resonators employing diffractive optical elements |
| US5237584A (en) * | 1991-11-08 | 1993-08-17 | Lightwave Electronics Corporation | High power optical cavity for end-pumped solid state laser |
| DE4212979C2 (de) * | 1992-04-18 | 1996-08-29 | Daimler Benz Aerospace Ag | Festkörperlasersystem |
| DE4304178C2 (de) * | 1993-02-12 | 1994-11-17 | Deutsche Aerospace | Aktives gefaltetes Resonatorsystem |
| US5454004A (en) * | 1994-05-06 | 1995-09-26 | Regents Of The University Of Minnesota | Phase grating and mode-selecting mirror for a laser |
-
1994
- 1994-11-30 DE DE4444511A patent/DE4444511B4/de not_active Expired - Lifetime
-
1995
- 1995-11-28 EP EP95941033A patent/EP0795217B1/de not_active Expired - Lifetime
- 1995-11-28 JP JP51817496A patent/JP3822636B2/ja not_active Expired - Lifetime
- 1995-11-28 WO PCT/EP1995/004677 patent/WO1996017418A1/de not_active Ceased
- 1995-11-28 US US08/865,716 patent/US5946330A/en not_active Expired - Lifetime
- 1995-11-28 DE DE59505394T patent/DE59505394D1/de not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10324286B2 (en) | 2014-01-30 | 2019-06-18 | Cailabs | Device for processing light/optical radiation, method and system for designing such a device |
| US10627619B2 (en) | 2014-01-30 | 2020-04-21 | Cailabs | Device for processing light/optical radiation, method and system for designing such a device |
| JP2023081998A (ja) * | 2016-12-06 | 2023-06-13 | ニューポート コーポレーション | 多重パス増幅器を有するレーザシステム及び使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4444511B4 (de) | 2005-07-07 |
| DE59505394D1 (de) | 1999-04-22 |
| US5946330A (en) | 1999-08-31 |
| EP0795217B1 (de) | 1999-03-17 |
| DE4444511A1 (de) | 1996-06-05 |
| WO1996017418A1 (de) | 1996-06-06 |
| JP3822636B2 (ja) | 2006-09-20 |
| EP0795217A1 (de) | 1997-09-17 |
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