JP6661307B2 - 顕微分光装置 - Google Patents
顕微分光装置 Download PDFInfo
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- JP6661307B2 JP6661307B2 JP2015170847A JP2015170847A JP6661307B2 JP 6661307 B2 JP6661307 B2 JP 6661307B2 JP 2015170847 A JP2015170847 A JP 2015170847A JP 2015170847 A JP2015170847 A JP 2015170847A JP 6661307 B2 JP6661307 B2 JP 6661307B2
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- 239000000835 fiber Substances 0.000 claims description 307
- 239000003550 marker Substances 0.000 claims description 219
- 239000013307 optical fiber Substances 0.000 claims description 130
- 230000003287 optical effect Effects 0.000 claims description 104
- 230000004907 flux Effects 0.000 claims description 40
- 239000003086 colorant Substances 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000001634 microspectroscopy Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 90
- 238000005286 illumination Methods 0.000 description 29
- 238000010586 diagram Methods 0.000 description 22
- 238000001228 spectrum Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 11
- 230000003595 spectral effect Effects 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 7
- 238000001069 Raman spectroscopy Methods 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
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- 238000005516 engineering process Methods 0.000 description 4
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- 238000002834 transmittance Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000794 confocal Raman spectroscopy Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000002189 fluorescence spectrum Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 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
- G01N21/6447—Fluorescence; Phosphorescence by visual observation
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- G—PHYSICS
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- 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
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- 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
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
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- G—PHYSICS
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
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- G—PHYSICS
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- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
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- 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
- G01J3/2803—Investigating the spectrum using photoelectric array detector
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- 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
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- 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
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- G—PHYSICS
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- 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
- G01N21/6452—Individual samples arranged in a regular 2D-array, e.g. multiwell plates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- 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
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- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
- G01N21/6458—Fluorescence microscopy
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- 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
- G01N21/65—Raman scattering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
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- G02B21/002—Scanning microscopes
- G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
- G02B21/0032—Optical details of illumination, e.g. light-sources, pinholes, beam splitters, slits, fibers
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- G—PHYSICS
- G02—OPTICS
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- G02B21/00—Microscopes
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- G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
- G02B21/0036—Scanning details, e.g. scanning stages
- G02B21/004—Scanning details, e.g. scanning stages fixed arrays, e.g. switchable aperture arrays
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
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- G02B21/002—Scanning microscopes
- G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
- G02B21/0052—Optical details of the image generation
- G02B21/0064—Optical details of the image generation multi-spectral or wavelength-selective arrangements, e.g. wavelength fan-out, chromatic profiling
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- 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
- G01N2021/6484—Optical fibres
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- G—PHYSICS
- G01—MEASURING; TESTING
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- G—PHYSICS
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- G01N2201/08—Optical fibres; light guides
- G01N2201/0846—Fibre interface with sample, e.g. for spatial resolution
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
- Microscoopes, Condenser (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Description
図1は、本発明の第1の実施の形態に係る顕微分光装置の構成を示す図である。
図6は、本発明の第1の実施の形態に係る顕微分光装置における投光部の変形例の構成を示す図である。
図7は、本発明の第1の実施の形態に係る顕微分光装置を用いた測定方法の手順の一例を定めたフローチャートである。
本実施の形態は、第1の実施の形態に係る顕微分光装置と比べて、投光側に光ファイバを用いない顕微分光装置に関する。以下で説明する内容以外は第1の実施の形態に係る顕微分光装置と同様である。
本実施の形態は、第1の実施の形態に係る顕微分光装置と比べて、投光側に光ファイバを用いない顕微分光装置に関する。以下で説明する内容以外は第1の実施の形態に係る顕微分光装置と同様である。
本実施の形態は、第1の実施の形態に係る顕微分光装置と比べて、投光側に光ファイバを用いず、かつ透過型の顕微分光装置に関する。以下で説明する内容以外は第1の実施の形態に係る顕微分光装置と同様である。
2 2次元検出器
4,130 観察光学系
5,8,10 共焦点光学系
6,6A,6B,6C 投光部
7 受光部
9 投光部
11,17,120 測定光源
12 投光ファイバ
13 投光側2次元アレイ固定部
14 投光マーカ光源
15 投光マーカ用光ファイバ
16,26 ダミーファイバ
21 受光側1次元アレイ固定部
22 受光ファイバ
23 受光側2次元アレイ固定部
24 受光マーカ光源
25 受光マーカ用光ファイバ
31 集光レンズ
32 バンドストップフィルタ
33 ダイクロイックミラー
34 走査ミラー
35 可動ハーフミラー
36 対物レンズ
37 コリメートレンズ
38 バンドパスフィルタ
39 第1レンズ
40 ピンホール板
40hb 投光光生成穴
40hm マーカ光生成穴
41 第2レンズ
51 観察カメラ
52 結像レンズ
53 反射照明
54 コリメートレンズ
55 ハーフミラー
61 試料
62 XYZステージ
63 透過照明
71 投光部
72 レンズ
81 レンズアレイ
82 仕切り板
83 ピンホール板
83hb 投光光生成穴
83hm マーカ光生成穴
101,102,103,104 顕微分光装置
121 コリメートレンズ
122 集光レンズ
123 コリメートレンズ群
124 コリメートレンズ
125 ハーフミラー
126 対物レンズ
127 ハーフミラー
128 結像レンズ
129 集光レンズ群
Claims (3)
- 顕微分光装置であって、
光源と、
前記光源からの光を受ける複数の投光ファイバと、
分光器と、
受けた光を前記分光器へ導くための複数の受光ファイバと、
前記複数の投光ファイバからの複数の光束をそれぞれ集光して試料に照射し、前記試料における複数の集光点からの複数の光束を前記複数の受光ファイバにそれぞれ結像するための共焦点光学系とを備え、
前記顕微分光装置は、さらに、
前記複数の投光ファイバに沿うように固定され、光源からの光を前記投光ファイバの入力端側において受ける投光マーカ用光ファイバと、
前記複数の受光ファイバに沿うように固定され、光源からの光を前記受光ファイバの出力端側において受ける受光マーカ用光ファイバとを備え、
前記共焦点光学系は、前記投光マーカ用光ファイバからのマーカ光束および前記受光マーカ用光ファイバからのマーカ光束を集光して試料に照射し、
前記顕微分光装置は、さらに、
投光マーカ光源と、
受光マーカ光源とを備え、
前記投光マーカ用光ファイバは、前記投光マーカ光源からの光を前記投光ファイバの入力端側において受け、
前記受光マーカ用光ファイバは、前記受光マーカ光源からの光を前記受光ファイバの出力端側において受け、
前記投光マーカ光源および前記受光マーカ光源は、互いに異なる色を有する光を出力する、顕微分光装置。 - 前記複数の投光ファイバおよび前記複数の受光ファイバは、それぞれ二次元配列されており、
前記複数の投光ファイバおよび前記複数の受光ファイバの少なくともいずれか一方は、各光ファイバの延伸方向と直交する平面に沿って切断された断面において、前記各光ファイバが、正方格子状に互いに接して配列された状態と比べて密に配列されている、請求項1に記載の顕微分光装置。 - 前記受光ファイバのコアの外径は、前記投光ファイバのコアの外径よりも大きい、請求項1または請求項2に記載の顕微分光装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015170847A JP6661307B2 (ja) | 2015-08-31 | 2015-08-31 | 顕微分光装置 |
US15/209,843 US9891105B2 (en) | 2015-08-31 | 2016-07-14 | Microspectroscope including optical fibers and spectroscope |
EP16180465.3A EP3136086A1 (en) | 2015-08-31 | 2016-07-21 | Microspectroscope including optical fibers and spectroscope |
TW105124825A TWI687718B (zh) | 2015-08-31 | 2016-08-04 | 顯微分光裝置 |
CN201610657341.5A CN106483646B (zh) | 2015-08-31 | 2016-08-11 | 显微分光装置 |
KR1020160107484A KR102290261B1 (ko) | 2015-08-31 | 2016-08-24 | 현미 분광 장치 |
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JP2015170847A JP6661307B2 (ja) | 2015-08-31 | 2015-08-31 | 顕微分光装置 |
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JP2017049043A JP2017049043A (ja) | 2017-03-09 |
JP6661307B2 true JP6661307B2 (ja) | 2020-03-11 |
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US (1) | US9891105B2 (ja) |
EP (1) | EP3136086A1 (ja) |
JP (1) | JP6661307B2 (ja) |
KR (1) | KR102290261B1 (ja) |
CN (1) | CN106483646B (ja) |
TW (1) | TWI687718B (ja) |
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TW201435317A (zh) * | 2013-02-28 | 2014-09-16 | Otsuka Denshi Kk | 分光光度計及分光光度測定方法 |
WO2018174244A1 (ja) * | 2017-03-23 | 2018-09-27 | アトナープ株式会社 | 光学ヘッドおよび計測装置 |
US10473591B2 (en) * | 2017-05-01 | 2019-11-12 | Wyatt Technology Corporation | High throughput method and apparatus for measuring multiple optical properties of a liquid sample |
KR102491854B1 (ko) | 2017-09-29 | 2023-01-26 | 삼성전자주식회사 | 분광기 |
CN107942530B (zh) * | 2017-11-24 | 2019-08-27 | 浙江大学 | 集成光波导超分辨显微成像系统 |
JP7076278B2 (ja) | 2018-04-26 | 2022-05-27 | 大塚電子株式会社 | 共焦点光学系測定装置、および共焦点光学系測定装置の製造方法 |
WO2020154245A1 (en) * | 2019-01-22 | 2020-07-30 | Georgia Tech Research Corporation | Microscale in-situ imaging of dynamic temperature and deformation fields |
JP7424061B2 (ja) * | 2019-01-31 | 2024-01-30 | 株式会社明電舎 | 面分光装置および面分光装置の光学収差補正方法 |
JP7246073B2 (ja) * | 2019-02-15 | 2023-03-27 | 日本分光株式会社 | 位置補正機能を有する顕微分光装置 |
EP4151966A1 (en) * | 2021-09-20 | 2023-03-22 | Leibniz-Institut für Astrophysik Potsdam (AIP) | Apparatus and method for recording spectrally resolved images of a sample |
KR102608202B1 (ko) * | 2021-11-11 | 2023-12-01 | 서울대학교산학협력단 | 투과율 측정용 자외선-가시광선-적외선 분광 분석기 |
US11614361B1 (en) * | 2021-12-23 | 2023-03-28 | Optiz, Inc. | Hyperspectral camera |
WO2023250466A2 (en) * | 2022-06-23 | 2023-12-28 | Syncell (Taiwan) Inc. | Microscope-based system and method using a uv-transmissible mirror |
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US5615673A (en) * | 1995-03-27 | 1997-04-01 | Massachusetts Institute Of Technology | Apparatus and methods of raman spectroscopy for analysis of blood gases and analytes |
JP3790630B2 (ja) * | 1998-09-21 | 2006-06-28 | 大塚電子株式会社 | 分光光度計及び分光波長校正方法 |
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KR102290261B1 (ko) | 2021-08-13 |
CN106483646A (zh) | 2017-03-08 |
KR20170026196A (ko) | 2017-03-08 |
EP3136086A1 (en) | 2017-03-01 |
US9891105B2 (en) | 2018-02-13 |
TWI687718B (zh) | 2020-03-11 |
TW201730623A (zh) | 2017-09-01 |
US20170059407A1 (en) | 2017-03-02 |
JP2017049043A (ja) | 2017-03-09 |
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