JP6983709B2 - 分析システム、及び分析方法 - Google Patents

分析システム、及び分析方法 Download PDF

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Publication number
JP6983709B2
JP6983709B2 JP2018064316A JP2018064316A JP6983709B2 JP 6983709 B2 JP6983709 B2 JP 6983709B2 JP 2018064316 A JP2018064316 A JP 2018064316A JP 2018064316 A JP2018064316 A JP 2018064316A JP 6983709 B2 JP6983709 B2 JP 6983709B2
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JP
Japan
Prior art keywords
sample
light
analysis
unit
measurement
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Expired - Fee Related
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JP2018064316A
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English (en)
Japanese (ja)
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JP2019174338A5 (https=
JP2019174338A (ja
Inventor
駿介 河野
琢也 神林
利光 野口
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Hitachi Ltd
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Hitachi Ltd
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Publication date
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Priority to JP2018064316A priority Critical patent/JP6983709B2/ja
Priority to US16/208,464 priority patent/US10921239B2/en
Publication of JP2019174338A publication Critical patent/JP2019174338A/ja
Publication of JP2019174338A5 publication Critical patent/JP2019174338A5/ja
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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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G01N2021/052—Tubular type; cavity type; multireflective
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N2021/8557—Special shaping of flow, e.g. using a by-pass line, jet flow, curtain flow
    • 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
    • G01N2201/066—Modifiable path; multiple paths in one sample
    • G01N2201/0668—Multiple paths; optimisable path length

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Hydrology & Water Resources (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2018064316A 2018-03-29 2018-03-29 分析システム、及び分析方法 Expired - Fee Related JP6983709B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018064316A JP6983709B2 (ja) 2018-03-29 2018-03-29 分析システム、及び分析方法
US16/208,464 US10921239B2 (en) 2018-03-29 2018-12-03 Analysis system, analysis bypass, and analysis method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018064316A JP6983709B2 (ja) 2018-03-29 2018-03-29 分析システム、及び分析方法

Publications (3)

Publication Number Publication Date
JP2019174338A JP2019174338A (ja) 2019-10-10
JP2019174338A5 JP2019174338A5 (https=) 2020-05-14
JP6983709B2 true JP6983709B2 (ja) 2021-12-17

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Family Applications (1)

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JP2018064316A Expired - Fee Related JP6983709B2 (ja) 2018-03-29 2018-03-29 分析システム、及び分析方法

Country Status (2)

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US (1) US10921239B2 (https=)
JP (1) JP6983709B2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10241024B1 (en) * 2016-05-02 2019-03-26 Rashid Mavliev System and method for characterization of inclusions in liquid samples
KR102245238B1 (ko) * 2019-10-29 2021-04-28 (주)마이크로디지탈 흡광 분석 장치
EP4058781A1 (en) 2019-11-14 2022-09-21 World Precision Instruments Germany GmbH Flow cell system for optical fluid analysis and bioreactor system
JP7495325B2 (ja) * 2020-10-09 2024-06-04 株式会社日立製作所 光学分析システムおよび光学分析システムの制御方法
WO2022138358A1 (en) * 2020-12-24 2022-06-30 Terumo Kabushiki Kaisha Cell culturing system
JP7428672B2 (ja) * 2021-02-03 2024-02-06 株式会社日立製作所 粒子測定装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946335B2 (ja) * 1977-03-14 1984-11-12 「たけ」徳 谷村 フロ−セル
EP0171902B1 (en) * 1984-06-29 1990-09-05 Matsushita Graphic Communication Systems, Inc. Device for controlling concentration of a liquid developing machine
US5256155A (en) * 1991-04-01 1993-10-26 Sherwood Medical Company Drop detection method and apparatus
JPH0763678A (ja) * 1993-08-31 1995-03-10 Olympus Optical Co Ltd 流体濃度測定用検出器
JPH07253391A (ja) * 1994-03-15 1995-10-03 Kubota Corp 濁度センサ−用測定セル
JPH1026584A (ja) * 1995-06-23 1998-01-27 Inter Tec:Kk フローセル
US5982847A (en) * 1996-10-28 1999-11-09 Utah State University Compact X-ray fluorescence spectrometer for real-time wear metal analysis of lubrucating oils
US5859430A (en) * 1997-04-10 1999-01-12 Schlumberger Technology Corporation Method and apparatus for the downhole compositional analysis of formation gases
JPH10325797A (ja) * 1997-05-26 1998-12-08 Dainippon Screen Mfg Co Ltd 流体濃度測定装置
JP2003504640A (ja) * 1999-06-29 2003-02-04 キャリア コーポレイション 空調プロセスおよび冷凍プロセスを監視するためのバイオセンサ
JP3609029B2 (ja) * 2001-02-20 2005-01-12 倉敷紡績株式会社 検出装置及び液体試料測定装置
JP4456308B2 (ja) * 2001-12-05 2010-04-28 富士通マイクロエレクトロニクス株式会社 薬液供給装置
JP4220879B2 (ja) * 2003-10-17 2009-02-04 日立ソフトウエアエンジニアリング株式会社 吸光度測定装置及び吸光度測定方法
JP2005214756A (ja) * 2004-01-29 2005-08-11 Moritex Corp 微量化学物質の濃度測定装置とその部品
JP6264741B2 (ja) 2013-04-16 2018-01-24 横河電機株式会社 分光分析装置
JP6421661B2 (ja) * 2015-03-19 2018-11-14 株式会社島津製作所 示差屈折率検出器及び液体クロマトグラフ
CN107804938B (zh) * 2016-09-08 2022-05-13 松下知识产权经营株式会社 液体处理方法和液体处理装置
US10352865B1 (en) * 2017-04-13 2019-07-16 Mainstream Engineering Corporation Fluid flow cell and method for photometric analysis

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Publication number Publication date
US10921239B2 (en) 2021-02-16
JP2019174338A (ja) 2019-10-10
US20190302006A1 (en) 2019-10-03

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