JP5323130B2 - 蛍光分析装置および蛍光分析方法 - Google Patents
蛍光分析装置および蛍光分析方法 Download PDFInfo
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- JP5323130B2 JP5323130B2 JP2011117870A JP2011117870A JP5323130B2 JP 5323130 B2 JP5323130 B2 JP 5323130B2 JP 2011117870 A JP2011117870 A JP 2011117870A JP 2011117870 A JP2011117870 A JP 2011117870A JP 5323130 B2 JP5323130 B2 JP 5323130B2
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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
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
-
- 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
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
-
- 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
- G01N2021/6417—Spectrofluorimetric devices
- G01N2021/6419—Excitation at two or more wavelengths
-
- 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
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
- G01N2021/6441—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks with two or more labels
-
- 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
- G01N2021/6463—Optics
- G01N2021/6471—Special filters, filter wheel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
- G01N2201/0627—Use of several LED's for spectral resolution
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- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Description
10 撮影装置
20 筐体
21 中空部
22 蓋
30 撮影部
31 撮像レンズ
40 被写体配置部
50 落射光源
60 検出フィルタ(検出用ロングパスフィルタ)
100 画像処理装置
150 基板
152 LED
154 バンドパスフィルタ(励起フィルタ)
156 LEDアレイ(LED光源)
Claims (8)
- 少なくとも2種類の、主波長の異なる励起用のLEDが基板上に二次元配列されたLED光源と、
被写体を撮影する撮像レンズと、
前記LED光源と前記被写体との間に設けられ、前記LED光源の各主波長成分を透過させる単一の励起フィルタと、
前記撮像レンズと前記被写体の間に設けられた単一の検出用ロングパスフィルタと、を備え、
前記LEDはそれぞれ312nmあるいは365nmを主波長成分とする近紫外線LEDと、470nmを主波長成分とする青色LEDであり、前記単一の励起フィルタは近紫外から青色帯を透過するバンドパスフィルタであり、
前記LED光源は、単位面積あたりの前記近紫外線LEDの個数が、前記被写体からの距離が近いほど多くなるように基板上に二次元配列された蛍光分析装置。 - 前記検出用ロングパスフィルタは波長520nm以下をカットする橙色透明のアクリル板であることを特徴とする請求項1に記載の蛍光分析装置。
- 前記バンドパスフィルタは300nm以下および500nm以上をカットし、400nm近傍に透過ピークをもつことを特徴とする請求項1または請求項2に記載の蛍光分析装置。
- 前記バンドパスフィルタは260nm以下および400nm以上をカットし、330nm近傍に透過ピークをもつことを特徴とする請求項1または請求項2に記載の蛍光分析装置。
- 基板上に二次元配列された、少なくとも2種類の主波長の異なる励起用のLEDと、前記LEDをカバーしそれぞれの主波長成分を透過させる単一の励起フィルタを備えた光源部で、最大吸収波長の異なる少なくとも2種類の蛍光物質を励起し、
前記LEDはそれぞれ312nmあるいは365nmを主波長成分とする近紫外線LEDと、470nmを主波長成分とする青色LEDであり、前記単一の励起フィルタは近紫外から青色帯を透過するバンドパスフィルタであり、
前記LED光源は、単位面積あたりの前記近紫外線LEDの個数が、前記被写体からの距離が近いほど多くなるように基板上に二次元配列され、
検出用フィルタとして撮像レンズと前記被写体の間に設けられた単一のロングパスフィルタを通して前記蛍光物質の放つ蛍光を検出する蛍光分析方法。 - 前記蛍光物質はEtBrおよびSYBR Greenで染色されていることを特徴とする請求項5に記載の蛍光分析方法。
- 前記蛍光物質はEtBrおよびSYBR Safeで染色されていることを特徴とする請求項5に記載の蛍光分析方法。
- 前記蛍光物質はEtBrおよびSYBR Goldで染色されていることを特徴とする請求項5に記載の蛍光分析方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011117870A JP5323130B2 (ja) | 2011-05-26 | 2011-05-26 | 蛍光分析装置および蛍光分析方法 |
US13/478,958 US8658989B2 (en) | 2011-05-26 | 2012-05-23 | Fluorometric assay apparatus and fluorometric assay method |
EP12169080.4A EP2527820B1 (en) | 2011-05-26 | 2012-05-23 | Fluorometric assay apparatus and fluorometric assay method |
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JP2011117870A JP5323130B2 (ja) | 2011-05-26 | 2011-05-26 | 蛍光分析装置および蛍光分析方法 |
Publications (2)
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JP2012247244A JP2012247244A (ja) | 2012-12-13 |
JP5323130B2 true JP5323130B2 (ja) | 2013-10-23 |
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Country Status (3)
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US (1) | US8658989B2 (ja) |
EP (1) | EP2527820B1 (ja) |
JP (1) | JP5323130B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101519271B (zh) * | 2008-02-27 | 2014-09-24 | 信越化学工业株式会社 | 光纤预制体的制造方法 |
EP2913661A1 (en) | 2014-02-27 | 2015-09-02 | Fujifilm Corporation | Light source unit for fluorescence imaging apparatus |
Families Citing this family (4)
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DE102018107623A1 (de) | 2018-03-29 | 2019-10-02 | Imedos Systems GmbH | Verfahren und Vorrichtung zur Untersuchung der neurovaskulären Kopplung im Auge eines Patienten |
US11396499B2 (en) | 2018-12-12 | 2022-07-26 | University Of Washington | Lysosomal acid lipase assay |
DE102019129932B4 (de) * | 2019-11-06 | 2023-12-21 | Technische Universität Braunschweig | Optische Detektionseinrichtung und Verfahren zum Betreiben einer optischen Detektionseinrichtung |
CN112268880A (zh) * | 2020-09-25 | 2021-01-26 | 上海天能生命科学有限公司 | 基于pc控制的多波长led透射光源荧光检测设备及方法 |
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JP3853532B2 (ja) * | 1999-02-15 | 2006-12-06 | 富士写真フイルム株式会社 | 撮影方法および撮影装置 |
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2011
- 2011-05-26 JP JP2011117870A patent/JP5323130B2/ja active Active
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2012
- 2012-05-23 EP EP12169080.4A patent/EP2527820B1/en active Active
- 2012-05-23 US US13/478,958 patent/US8658989B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101519271B (zh) * | 2008-02-27 | 2014-09-24 | 信越化学工业株式会社 | 光纤预制体的制造方法 |
EP2913661A1 (en) | 2014-02-27 | 2015-09-02 | Fujifilm Corporation | Light source unit for fluorescence imaging apparatus |
US9632029B2 (en) | 2014-02-27 | 2017-04-25 | Fujifilm Corporation | Fluorescence imaging apparatus and light source unit thereof |
Also Published As
Publication number | Publication date |
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US8658989B2 (en) | 2014-02-25 |
JP2012247244A (ja) | 2012-12-13 |
EP2527820B1 (en) | 2018-11-21 |
EP2527820A1 (en) | 2012-11-28 |
US20120298885A1 (en) | 2012-11-29 |
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