JPWO2021229980A1 - - Google Patents

Info

Publication number
JPWO2021229980A1
JPWO2021229980A1 JP2022522571A JP2022522571A JPWO2021229980A1 JP WO2021229980 A1 JPWO2021229980 A1 JP WO2021229980A1 JP 2022522571 A JP2022522571 A JP 2022522571A JP 2022522571 A JP2022522571 A JP 2022522571A JP WO2021229980 A1 JPWO2021229980 A1 JP WO2021229980A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022522571A
Other versions
JP7559061B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021229980A1 publication Critical patent/JPWO2021229980A1/ja
Application granted granted Critical
Publication of JP7559061B2 publication Critical patent/JP7559061B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/075—Investigating concentration of particle suspensions by optical means
    • 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
    • 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
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • 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
    • G01N33/18—Water
    • G01N33/1893—Water using flow cells
    • 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
    • G01N21/031—Multipass arrangements
    • G01N2021/0314—Double pass, autocollimated path
    • 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
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0636—Reflectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2022522571A 2020-05-15 2021-04-13 光学測定装置及び水質分析システム Active JP7559061B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020086213 2020-05-15
JP2020086213 2020-05-15
PCT/JP2021/015336 WO2021229980A1 (ja) 2020-05-15 2021-04-13 光学測定装置及び水質分析システム

Publications (2)

Publication Number Publication Date
JPWO2021229980A1 true JPWO2021229980A1 (ja) 2021-11-18
JP7559061B2 JP7559061B2 (ja) 2024-10-01

Family

ID=78525178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022522571A Active JP7559061B2 (ja) 2020-05-15 2021-04-13 光学測定装置及び水質分析システム

Country Status (5)

Country Link
US (1) US20230288332A1 (ja)
JP (1) JP7559061B2 (ja)
KR (1) KR20230011281A (ja)
CN (1) CN115552220A (ja)
WO (1) WO2021229980A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230375466A1 (en) * 2022-05-18 2023-11-23 Taiwan Redeye Biomedical Inc. Pesticide detection device with washing function

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431833B2 (ja) 1972-12-28 1979-10-09
US4345837A (en) * 1980-06-27 1982-08-24 Farrand Optical Co., Inc. Enhanced fluorescent emission
US6795177B2 (en) * 2001-11-01 2004-09-21 Axiom Analytical, Inc. Multipass sampling system for Raman spectroscopy
US7262844B2 (en) * 2005-01-13 2007-08-28 The Curators Of The University Of Missouri Ultrasensitive spectrophotometer
US7400407B2 (en) * 2005-08-31 2008-07-15 Avago Technologies Ecbu Ip Pte Ltd Meter for measuring the turbidity of fluids using reflected light
US7658884B2 (en) * 2005-10-05 2010-02-09 Swan Analytische Instrumente Ag Photometric method and apparatus for measuring a liquid's turbidity, fluorescence, phosphorescence and/or absorption coefficient
JP5082526B2 (ja) * 2007-03-20 2012-11-28 東亜ディーケーケー株式会社 検出器及び水質測定装置
DE202008003977U1 (de) * 2008-02-26 2009-07-02 Bürkert Werke GmbH & Co. KG Mikrospektrometer
WO2012038347A1 (de) * 2010-09-21 2012-03-29 Ab Elektronik Sachsen Gmbh Sensor zur überwachung eines mediums
US9013700B2 (en) * 2011-02-21 2015-04-21 Uwm Research Foundation, Inc. Variable path length photon trapping spectrometer
JP5811333B2 (ja) 2011-08-30 2015-11-11 横河電機株式会社 色・濁度計
US9518866B2 (en) * 2014-08-22 2016-12-13 Spectrasensors, Inc. Spectrometer with variable beam power and shape
DK3355048T3 (da) * 2016-05-19 2021-07-12 Fuji Electric Co Ltd Vandkvalitetsanalysator
JP6732322B2 (ja) * 2017-09-20 2020-07-29 Wota株式会社 情報処理装置

Also Published As

Publication number Publication date
US20230288332A1 (en) 2023-09-14
WO2021229980A1 (ja) 2021-11-18
EP4137814A1 (en) 2023-02-22
CN115552220A (zh) 2022-12-30
KR20230011281A (ko) 2023-01-20
EP4137814A4 (en) 2024-05-15
JP7559061B2 (ja) 2024-10-01

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112023012656A2 (ja)
BR112021014123A2 (ja)
BR112022009896A2 (ja)
BR112023009656A2 (ja)
BR112022024743A2 (ja)
BR112023006729A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR102021007058A2 (ja)
BR112023008622A2 (ja)
BR102020022030A2 (ja)
BR112023011738A2 (ja)
BR112023016292A2 (ja)
BR112023004146A2 (ja)
BR112023011610A2 (ja)
BR112023011539A2 (ja)
BR112023008976A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231221

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240905

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240918

R150 Certificate of patent or registration of utility model

Ref document number: 7559061

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150