JP6033252B2 - レーザ装置及びそれを備えた光音響計測装置 - Google Patents

レーザ装置及びそれを備えた光音響計測装置 Download PDF

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JP6033252B2
JP6033252B2 JP2014065958A JP2014065958A JP6033252B2 JP 6033252 B2 JP6033252 B2 JP 6033252B2 JP 2014065958 A JP2014065958 A JP 2014065958A JP 2014065958 A JP2014065958 A JP 2014065958A JP 6033252 B2 JP6033252 B2 JP 6033252B2
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wavelength
light
resonator
laser
value
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JP2015191918A5 (enExample
JP2015191918A (ja
Inventor
村越　大
大 村越
覚 入澤
覚 入澤
拓司 多田
拓司 多田
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Fujifilm Corp
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Fujifilm Corp
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Priority to JP2014065958A priority Critical patent/JP6033252B2/ja
Priority to CN201580016006.0A priority patent/CN106134020B/zh
Priority to PCT/JP2015/053270 priority patent/WO2015146306A1/ja
Priority to EP15768938.1A priority patent/EP3125378B1/en
Publication of JP2015191918A publication Critical patent/JP2015191918A/ja
Publication of JP2015191918A5 publication Critical patent/JP2015191918A5/ja
Priority to US15/275,697 priority patent/US10243318B2/en
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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
    • H01S3/10—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
    • H01S3/127—Plural Q-switches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
    • A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
    • 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
    • H01S3/08086—Multiple-wavelength emission
    • H01S3/0809—Two-wavelenghth emission
    • 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
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • 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
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/1631—Solid materials characterised by a crystal matrix aluminate
    • H01S3/1633—BeAl2O4, i.e. Chrysoberyl
    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Lasers (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP2014065958A 2014-03-27 2014-03-27 レーザ装置及びそれを備えた光音響計測装置 Active JP6033252B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014065958A JP6033252B2 (ja) 2014-03-27 2014-03-27 レーザ装置及びそれを備えた光音響計測装置
CN201580016006.0A CN106134020B (zh) 2014-03-27 2015-02-05 激光装置及具备该激光装置的光声测量装置
PCT/JP2015/053270 WO2015146306A1 (ja) 2014-03-27 2015-02-05 レーザ装置及びそれを備えた光音響計測装置
EP15768938.1A EP3125378B1 (en) 2014-03-27 2015-02-05 Laser device and optoacoustic measurement device equipped with same
US15/275,697 US10243318B2 (en) 2014-03-27 2016-09-26 Laser device and photoacoustic measurement device comprising the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014065958A JP6033252B2 (ja) 2014-03-27 2014-03-27 レーザ装置及びそれを備えた光音響計測装置

Publications (3)

Publication Number Publication Date
JP2015191918A JP2015191918A (ja) 2015-11-02
JP2015191918A5 JP2015191918A5 (enExample) 2016-04-28
JP6033252B2 true JP6033252B2 (ja) 2016-11-30

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JP2014065958A Active JP6033252B2 (ja) 2014-03-27 2014-03-27 レーザ装置及びそれを備えた光音響計測装置

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Country Link
US (1) US10243318B2 (enExample)
EP (1) EP3125378B1 (enExample)
JP (1) JP6033252B2 (enExample)
CN (1) CN106134020B (enExample)
WO (1) WO2015146306A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017169452A1 (ja) * 2016-03-30 2017-10-05 富士フイルム株式会社 レーザ装置および光音響計測装置
WO2018096770A1 (ja) * 2016-11-25 2018-05-31 富士フイルム株式会社 光音響計測装置
AT520793B1 (de) * 2017-12-28 2021-02-15 Avl List Gmbh Messvorrichtung zur Ermittlung einer Messgröße eines Messgases
JP6964759B2 (ja) 2018-03-29 2021-11-10 富士フイルム株式会社 多波長レーザ装置及び光音響計測装置
CN110086071A (zh) * 2019-05-24 2019-08-02 长春理工大学 一种双波长激光可控输出方法及激光器
KR102221082B1 (ko) * 2020-02-13 2021-02-26 (주)엘트라글로벌 다중 큐 스위칭을 이용한 다중 레이저 펄스 발진 방법 및 다중 레이저 펄스 발진 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078606A (en) * 1975-03-17 2000-06-20 Lockheed Martin Corporation Multi-color, multi-pulse laser
DE3704338C2 (de) * 1987-02-12 1995-04-06 Gsf Forschungszentrum Umwelt Einrichtung zur Erzeugung verschiedener Laserwellenlängen aus demselben Lasermedium
JP4406226B2 (ja) 2003-07-02 2010-01-27 株式会社東芝 生体情報映像装置
JP2005072131A (ja) * 2003-08-21 2005-03-17 Ishikawajima Harima Heavy Ind Co Ltd レーザ発振器
JP4352871B2 (ja) * 2003-11-20 2009-10-28 オムロン株式会社 パルス駆動レーザダイオード励起ｑスイッチ固体レーザ発振器並びにその発振制御方法
CN1635672A (zh) * 2003-12-31 2005-07-06 中国科学院福建物质结构研究所 四波长电光调q脉冲激光器
CN1702925A (zh) * 2005-06-13 2005-11-30 山东师范大学 一种间歇振荡双波长全固态激光器
CN1983746A (zh) * 2005-12-16 2007-06-20 中国科学院福建物质结构研究所 一种多波长调q激光器
JP5460000B2 (ja) 2008-08-20 2014-04-02 キヤノン株式会社 イメージング装置およびイメージング方法
US8385382B2 (en) * 2011-03-22 2013-02-26 The United States Of America As Represented By The Secretary Of The Army Compact multi-wavelength and multi-beam laser
JP2013089680A (ja) * 2011-10-14 2013-05-13 Canon Inc レーザー装置およびその制御方法
JP2013214703A (ja) 2012-03-09 2013-10-17 Fujifilm Corp レーザ装置及び光音響計測装置
EP2822113A3 (en) * 2013-06-28 2015-03-25 Canon Kabushiki Kaisha Pulse laser and photoacoustic apparatus
JP2015029048A (ja) * 2013-07-05 2015-02-12 富士フイルム株式会社 レーザ装置及び光音響計測装置

Also Published As

Publication number Publication date
JP2015191918A (ja) 2015-11-02
US10243318B2 (en) 2019-03-26
CN106134020B (zh) 2019-04-16
EP3125378A4 (en) 2017-03-08
CN106134020A (zh) 2016-11-16
EP3125378A1 (en) 2017-02-01
WO2015146306A1 (ja) 2015-10-01
US20170012403A1 (en) 2017-01-12
EP3125378B1 (en) 2024-04-03

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