JP2004349701A - ダイオードポンプ固体ディスクレーザおよび均一なレーザ利得を生成する方法 - Google Patents
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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
- H01S3/0604—Crystal lasers or glass lasers in the form of a plate or disc
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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
- H01S3/09—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
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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
- H01S3/02—Constructional details
- H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
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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
- H01S3/0612—Non-homogeneous structure
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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
- H01S3/0619—Coatings, e.g. AR, HR, passivation layer
- H01S3/0621—Coatings on the end-faces, e.g. input/output surfaces of the laser light
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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
- H01S3/09—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
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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
- H01S3/09—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
Abstract
【解決手段】本発明の固体レーザ用の増幅モジュール100 は2つのほぼ平行な表面22, 24と、周縁部34とを備え、光利得材料26を含んでいるディスク24と、ディスク24の周囲に配置され、光利得材料26に光ポンプ放射を与えるように構成された複数のダイオードバー68とを備え、それらのダイオードバー68はそれぞれ光利得材料26を横切って実質上均一な利得を生成するように空間的にディスク24と整列して配置されていることを特徴とする。
【選択図】 図3
Description
Claims (10)
- 固体レーザ用の増幅モジュールにおいて、
2つの実質上平行な表面と、周縁部とを備え、光利得材料を含んでいるディスクと、
前記ディスクの周縁部を囲んで配置され、前記光利得材料に光ポンプ放射を与えるように構成された複数のダイオードバーとを具備し、
前記複数のダイオードバーはそれぞれ前記光利得材料を横切って実質上均一な利得を生成するように空間的にディスクと整列して配置されている増幅モジュール。 - 前記複数のダイオードバーはディスクの周縁部に近接して配置され、前記各ダイオードバーは高速軸および低速軸を有し、
その高速軸はディスクの2つの実質上平行な表面に実質上平行である請求項1記載の増幅モジュール。 - 前記複数のダイオードバーはディスクの周囲に近接して配置され、前記各ダイオードバーは高速軸および低速軸を有し、
その高速軸はディスクの2つの実質上平行な表面に実質上垂直である請求項1記載の増幅モジュール。 - 前記複数のダイオードバーのそれぞれの間のディスクの周縁部に配置された増幅された自然発生放射(ASE)の吸収層材料を備えている請求項1記載の増幅モジュール。
- 前記ディスクは光利得材料の中心部分と中心部分と外周面との間の環状の非利得部分とを含む複合ディスクとして構成されている請求項1記載の増幅モジュール。
- ソース光に対して光利得を与えるように構成された増幅モジュールを有する固体レーザにおいて、前記増幅モジュールは、
2つの実質上平行な表面と、周縁部とを備え、光利得材料を含んでいるディスクと、
それぞれ高速軸を有し、前記ディスクの周縁部を囲んで配置され、前記光利得材料に光ポンプ放射を与えるように構成された複数のダイオードバーとを具備し、
前記複数のダイオードバーはそれぞれ前記光利得材料を横切って実質上均一な利得を生成するように空間的にディスクと整列して配置されている固体レーザ。 - 増幅モジュールを有する固体レーザにおいて、前記増幅モジュールは、
2つの実質上平行な表面と、周縁部とを備え、光利得材料を含んでいるディスクと、
それぞれ高速軸を有し、前記ディスクの周縁部を囲んで配置され、前記光利得材料に光ポンプ放射を与えるように構成された複数のダイオードバーとを具備し、
前記複数のダイオードバーはそれぞれ前記光利得材料を横切って実質上均一な利得を生成するように前記ディスクの2つの実質上平行な表面に実質上垂直な方向に前記ダイオードバーの前記高速軸が空間的に整列して配置され、
さらに、前記複数のダイオードバーの間のディスクの周縁部に配置された増幅された自然発生放射(ASE)を吸収する材料を備えている固体レーザ。 - 増幅モジュールを有する固体レーザにおいて、前記増幅モジュールは、
2つの実質上平行な表面と、周縁部とを備え、光利得材料を含んでいる増幅器ディスクと、
それぞれ高速軸を有し、前記増幅器ディスクの周縁部を囲んで配置され、前記光利得材料に光学的ポンプ放射を与えるように構成された複数のダイオードバーとを具備し、
前記複数のダイオードバーはそれぞれ前記光利得材料を横切って実質上均一な利得を生成するように前記増幅ディスクの2つの実質上平行な表面に実質上平行な方向にダイオードバーの前記高速軸が空間的に整列して配置され、
さらに、前記複数のダイオードバーの間の増幅ディスクの周縁部を囲んで配置された増幅された自然発生放射(ASE)を吸収する材料を備えている固体レーザ。 - 増幅モジュールを有し、レーザビームを生成するように構成されている固体レーザにおいて、前記増幅モジュールは、
2つの実質上平行な表面と、周縁部とを備えているレーザビームの増幅手段と、
前記増幅手段の周縁部を囲んで配置され、前記増幅手段を横切って実質上均一な利得を生成する光ポンプ放射を与えるように構成された複数の光ポンプ放射生成手段と、
前記増幅手段からの自然発生放射(ASE)の吸収材料とを備えている固体レーザ。 - 固体レーザにおいて実質上均一な利得を生成する方法において、
レーザビームを生成し、
光利得材料を含むディスク増幅器に複数のダイオードバーからポンプ放射を与え、
各ダイオードバーはディスク増幅器の周囲に沿って配置され、前記光利得材料を横切って実質上均一な利得を生成するように前記ディスク増幅器と空間的に整列され、
前記ディスク増幅器によってレーザビームを増幅するステップを有している方法。
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US10/441,373 | 2003-05-19 | ||
US10/441,373 US7085304B2 (en) | 2003-05-19 | 2003-05-19 | Diode-pumped solid state disk laser and method for producing uniform laser gain |
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JP2004349701A true JP2004349701A (ja) | 2004-12-09 |
JP2004349701A5 JP2004349701A5 (ja) | 2005-09-29 |
JP4959925B2 JP4959925B2 (ja) | 2012-06-27 |
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US (1) | US7085304B2 (ja) |
EP (1) | EP1480299B1 (ja) |
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DE (1) | DE602004018226D1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007134560A (ja) * | 2005-11-11 | 2007-05-31 | Japan Science & Technology Agency | 固体レーザー装置 |
JP2007188980A (ja) * | 2006-01-12 | 2007-07-26 | Japan Science & Technology Agency | 寄生発振防止レーザー装置 |
JP2008000818A (ja) * | 2007-07-26 | 2008-01-10 | Lemi Ltd | 脆性材料の割断方法およびそれに使用される脆性材料 |
US7773641B2 (en) | 2007-12-20 | 2010-08-10 | Mitsubishi Heavy Industries, Ltd. | Optically pumped disk-type solid state laser oscillator and optically pumped disk-type solid state laser system |
US7839908B2 (en) | 2005-03-30 | 2010-11-23 | Mitsubishi Electric Corporation | Mode control waveguide laser device |
JP2011146556A (ja) * | 2010-01-15 | 2011-07-28 | National Institutes Of Natural Sciences | 半導体レーザー励起固体レーザー装置 |
JP2011171406A (ja) * | 2010-02-17 | 2011-09-01 | National Institutes Of Natural Sciences | 多点点火用半導体レーザー励起固体レーザーアレイ装置 |
WO2016140154A1 (ja) * | 2015-03-03 | 2016-09-09 | カナレ電気株式会社 | 固体レーザ媒質及び固体レーザ光増幅器 |
JPWO2021157135A1 (ja) * | 2020-02-07 | 2021-08-12 | ||
JPWO2020144915A1 (ja) * | 2019-01-10 | 2021-09-09 | Jx金属株式会社 | 光吸収層及び光吸収層を備えた接合体 |
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Also Published As
Publication number | Publication date |
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DE602004018226D1 (de) | 2009-01-22 |
US7085304B2 (en) | 2006-08-01 |
EP1480299A1 (en) | 2004-11-24 |
US20040233960A1 (en) | 2004-11-25 |
EP1480299B1 (en) | 2008-12-10 |
JP4959925B2 (ja) | 2012-06-27 |
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