JP4512698B2 - レーザ顕微鏡 - Google Patents
レーザ顕微鏡 Download PDFInfo
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- JP4512698B2 JP4512698B2 JP2005249191A JP2005249191A JP4512698B2 JP 4512698 B2 JP4512698 B2 JP 4512698B2 JP 2005249191 A JP2005249191 A JP 2005249191A JP 2005249191 A JP2005249191 A JP 2005249191A JP 4512698 B2 JP4512698 B2 JP 4512698B2
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- 230000003287 optical effect Effects 0.000 claims description 43
- 239000013598 vector Substances 0.000 claims description 42
- 239000000523 sample Substances 0.000 description 71
- 230000005855 radiation Effects 0.000 description 15
- 230000005284 excitation Effects 0.000 description 9
- 230000001902 propagating effect Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 0 CCC*(C1(C2)C3CC(C4)(CC4C4CC(CCC)CCC4)C(CCC)C3)C12[C@](C1)(C(CCC)C2)C12C(*C)C(C(C1)([C@@]2CC[N+]([O-])=O)C12C1(C)CC1)=C Chemical compound CCC*(C1(C2)C3CC(C4)(CC4C4CC(CCC)CCC4)C(CCC)C3)C12[C@](C1)(C(CCC)C2)C12C(*C)C(C(C1)([C@@]2CC[N+]([O-])=O)C12C1(C)CC1)=C 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4406—Fluorescence spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/021—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using plane or convex mirrors, parallel phase plates, or particular reflectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
- G01N21/6458—Fluorescence microscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6445—Measuring fluorescence polarisation
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Description
本発明はこのような問題点に鑑みてなされたものであり、入射光の進行方向と反対方向に放射される第2高調波を検出することができるレーザ顕微鏡を提供することを目的とする。
発明の実施の形態1.
発明の実施の形態2.
発明の実施の形態3.
13 ビームスプリッタ、14 ガルバノミラー、15 ガルバノミラー
16 対物レンズ、17 対物レンズ、18 光検出器、19 光検出器、
20 レンズ、21 基本波カットフィルタ、22 基本波カットフィルタ、
25 マイクロレンズアレイ、30 試料、40 放射パターン
Claims (5)
- レーザ光源と、
前記レーザ光源からのレーザ光に位相差を与える位相板と、
前記位相板を透過した光を試料に集光する対物レンズと、
前記試料から前記レーザ光の進行方向と反対方向に放射された第2高調波と前記試料で反射した基本波とを分離する分離手段と、
前記分離手段により基本波から分離された第2高調波を検出する光検出器とを備え、
前記位相板は、前記位相板の中心点から放射状に複数の領域に分割されており、
一の前記領域がレーザ光に与える位相差と、当該一の前記領域と対向する他の前記領域がレーザ光に与える位相差とは異なり、
前記試料から前記レーザ光の進行方向と同じ方向に放射された第2高調波と前記試料を透過した基本波とを分離する手段と、
前記光源から光の進行方向と同じ方向に放射された第2高調波を検出する光検出器とをさらに備え、
前記位相板が光路上に出し入れ可能に設けられているレーザ顕微鏡。 - レーザ光源と、
前記レーザ光源からのレーザ光を複数のビームに分割するマイクロレンズ・アレイ・ディスクと、
前記マイクロレンズ・アレイ・ディスクから出射された前記複数のビームの光路上に配置される第1のレンズと、
前記第1のレンズから出射された前記複数のビームの光路上に配置される第2のレンズと、
前記第1のレンズと前記第2のレンズとの間に出し入れ可能に配置され、前記第1のレンズから出射された前記複数のビームに位相差を与える位相板と、
前記位相板を透過した光を試料に集光する対物レンズと、
前記試料から前記レーザ光の進行方向と反対方向に放射された第2高調波と前記試料で反射した基本波とを分離する分離手段と、
前記分離手段により基本波から分離された第2高調波を検出する光検出器と、
前記試料から前記レーザ光の進行方向と同じ方向に放射された第2高調波と前記試料を透過した基本波とを分離する手段と、
前記光源から光の進行方向と同じ方向に放射された第2高調波を検出する光検出器と、を備え、
前記位相板は、前記位相板の中心点から放射状に複数の領域に分割されており、
一の前記領域がレーザ光に与える位相差と、当該一の前記領域と対向する他の前記領域がレーザ光に与える位相差とは異なるレーザ顕微鏡。 - 前記位相板は、前記光軸に対して対向する前記領域で前記レーザ光に180°の位相差を与えることを特徴とする請求項1又は2に記載のレーザ顕微鏡。
- 前記位相板は、前記光軸に対して対向する前記領域に光学軸が90°異なる1/2波長板を備えていることを特徴とする請求項1又は2に記載のレーザ顕微鏡。
- 前記位相板では、前記光軸に対して対向する前記領域において、レーザ光の電気ベクトルの振動方向が反対方向となる請求項3又は4に記載のレーザ顕微鏡。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005249191A JP4512698B2 (ja) | 2005-08-30 | 2005-08-30 | レーザ顕微鏡 |
US11/513,866 US20070076199A1 (en) | 2005-08-30 | 2006-08-30 | Laser microscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005249191A JP4512698B2 (ja) | 2005-08-30 | 2005-08-30 | レーザ顕微鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007065149A JP2007065149A (ja) | 2007-03-15 |
JP4512698B2 true JP4512698B2 (ja) | 2010-07-28 |
Family
ID=37901570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005249191A Expired - Fee Related JP4512698B2 (ja) | 2005-08-30 | 2005-08-30 | レーザ顕微鏡 |
Country Status (2)
Country | Link |
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US (1) | US20070076199A1 (ja) |
JP (1) | JP4512698B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9943847B2 (en) | 2002-04-17 | 2018-04-17 | Cytonome/St, Llc | Microfluidic system including a bubble valve for regulating fluid flow through a microchannel |
US7298478B2 (en) * | 2003-08-14 | 2007-11-20 | Cytonome, Inc. | Optical detector for a particle sorting system |
CN101099082B (zh) | 2004-12-03 | 2013-03-27 | 塞通诺米/St有限责任公司 | 用于粒子处理的整体式盒 |
US9260693B2 (en) | 2004-12-03 | 2016-02-16 | Cytonome/St, Llc | Actuation of parallel microfluidic arrays |
US7838800B2 (en) * | 2006-09-25 | 2010-11-23 | Tokyo Electron Limited | Temperature controlled substrate holder having erosion resistant insulating layer for a substrate processing system |
JP5038094B2 (ja) * | 2007-10-31 | 2012-10-03 | オリンパス株式会社 | レーザー走査型顕微鏡 |
WO2013001805A1 (ja) * | 2011-06-29 | 2013-01-03 | 株式会社ニコン | 構造化照明光学系および構造化照明顕微鏡装置 |
US10012758B2 (en) | 2011-12-14 | 2018-07-03 | Schlumberger Technology Corporation | Solid state lasers |
WO2013144673A1 (en) * | 2012-03-29 | 2013-10-03 | University Of Calcutta | Chiral determination using half-frequency spectral signatures |
US10317597B2 (en) * | 2014-08-26 | 2019-06-11 | The Board Of Trustees Of The Leland Stanford Junior University | Light-field microscopy with phase masking |
US10088422B2 (en) | 2015-12-28 | 2018-10-02 | Schlumberger Technology Corporation | Raman spectroscopy for determination of composition of natural gas |
CN106092986B (zh) * | 2016-06-08 | 2018-12-21 | 福建师范大学 | 脑组织的无标记高分辨成像系统 |
CN109884050B (zh) * | 2019-01-17 | 2021-08-31 | 哈尔滨工业大学 | 基于远距离调焦的消像差谐波显微测量方法 |
US11921273B2 (en) | 2020-10-30 | 2024-03-05 | Electronics And Telecommunications Research Institute | Two-photon excited fluorescence microscope for diagnosis of Alzheimer's disease (AD) and mild cognitive impairment (MCI), and pulse compressor including therein |
KR102572214B1 (ko) * | 2020-10-30 | 2023-08-30 | 한국전자통신연구원 | 치매, 및 경도인지장애 진단용 이광자 여기 형광 현미경 그리고 그에 포함되는 펄스 압축기 |
Family Cites Families (12)
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KR100214046B1 (ko) * | 1995-03-27 | 1999-08-02 | 마츠시타 덴끼 산교 가부시키가이샤 | 초해상 광헤드장치 |
US6208886B1 (en) * | 1997-04-04 | 2001-03-27 | The Research Foundation Of City College Of New York | Non-linear optical tomography of turbid media |
DE10003570A1 (de) * | 2000-01-27 | 2001-08-02 | Leica Microsystems | Mikroskop-Aufbau |
US6844963B2 (en) * | 2000-03-23 | 2005-01-18 | Olympus Optical Co., Ltd. | Double-resonance-absorption microscope |
JP2002062261A (ja) * | 2000-08-21 | 2002-02-28 | Olympus Optical Co Ltd | 光学装置および顕微鏡 |
US7151632B2 (en) * | 2001-01-12 | 2006-12-19 | University Of Rochester | Apparatus for production of an inhomogeneously polarized optical beam for use in illumination and a method thereof |
JP4804665B2 (ja) * | 2001-08-09 | 2011-11-02 | オリンパス株式会社 | レーザ顕微鏡 |
US6944204B2 (en) * | 2003-01-29 | 2005-09-13 | Lambda Solutions, Inc. | Laser-induced breakdown spectroscopy with second harmonic guide light |
US7256894B2 (en) * | 2003-10-20 | 2007-08-14 | The Regents Of The University Of California | Method and apparatus for performing second harmonic optical coherence tomography |
US7414786B2 (en) * | 2004-01-12 | 2008-08-19 | University Of Rochester | System and method converting the polarization state of an optical beam into an inhomogeneously polarized state |
US20050258375A1 (en) * | 2004-01-26 | 2005-11-24 | Institut National De La Sante Et De La Recherche Medicale | Confocal laser scanning microscopy apparatus |
WO2005072386A2 (en) * | 2004-01-27 | 2005-08-11 | Cornell Research Foundation, Inc. | Nonlinear optical detection of fast cellular electrical activity |
-
2005
- 2005-08-30 JP JP2005249191A patent/JP4512698B2/ja not_active Expired - Fee Related
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2006
- 2006-08-30 US US11/513,866 patent/US20070076199A1/en not_active Abandoned
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Publication number | Publication date |
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US20070076199A1 (en) | 2007-04-05 |
JP2007065149A (ja) | 2007-03-15 |
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