BRPI0418041A - sensor de refletáncia de múltiplos ángulos orientado em fluxo de alta precisão - Google Patents

sensor de refletáncia de múltiplos ángulos orientado em fluxo de alta precisão

Info

Publication number
BRPI0418041A
BRPI0418041A BRPI0418041-0A BRPI0418041A BRPI0418041A BR PI0418041 A BRPI0418041 A BR PI0418041A BR PI0418041 A BRPI0418041 A BR PI0418041A BR PI0418041 A BRPI0418041 A BR PI0418041A
Authority
BR
Brazil
Prior art keywords
flow cell
isometric
particles
high precision
reflectance sensor
Prior art date
Application number
BRPI0418041-0A
Other languages
English (en)
Inventor
Beate Wagner
Juergen Ettmueller
Michael Schofer
Juergen Lohmann
Jan Berg
Andreas Daiss
Original Assignee
Basf Coatings Ag
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 by Basf Coatings Ag filed Critical Basf Coatings Ag
Publication of BRPI0418041A publication Critical patent/BRPI0418041A/pt
Publication of BRPI0418041B1 publication Critical patent/BRPI0418041B1/pt

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)

Abstract

SENSOR DE REFLETáNCIA DE MúLTIPLOS áNGULOS ORIENTADO EM FLUXO DE ALTA PRECISãO. A presente invenção refere-se a uma célula de fluxo tridimensional para alinhar partículas não-isométricas em uma amostra de líquido em dos eixos geométricos, que compreende uma zona de alimentação para a amostra que contém as partículas não-isométricas ficarem alinhadas e uma saída para a amostra que contém as partículas não-isométricas alinhadas em dois eixos geométricos, um elemento de fluido da amostra com as dimensões a, b,c sendo transformado em uma zona de expansão em um elemtno de fluido com as dimensões a x n, b/n x m, c/m, a sendo a largura, b sendo a altura e c sendo o comprimento do elemento de fluido e n e m sendo constantes as quais dependem da geometria da célula de fluxo e as quais significam números positivos <242>1, um método para alinhar as partículas não isométricas em uma amostra de líquido, a utilização da célula de fluxo tridimensional, um sensor de refletância o qual tem a célula de fluxo tridimensional de acordo com a invenção,um método para medir a refletância de uma amostra de líquido que contém as partículas não isométricas e a utilização do sensor de refletância de acordo com a invenção.
BRPI0418041A 2003-12-22 2004-12-22 célula de fluxo tridimensional, método para alinhar partículas não-isométricas, utilização de célula de fluxo, tridimensional, dispositivo de medição fotométrico, sensor de refletância, método para médio a refletância e utilização de um sensor de refletância BRPI0418041B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10361058A DE10361058B3 (de) 2003-12-22 2003-12-22 Hochgenauer strömungsorientierter Mehrwinkel-Remissionssensor
PCT/EP2004/014603 WO2005062022A1 (de) 2003-12-22 2004-12-22 Hochgenauer strömungsorientierter mehrwinkel-remissionssensor

Publications (2)

Publication Number Publication Date
BRPI0418041A true BRPI0418041A (pt) 2007-08-07
BRPI0418041B1 BRPI0418041B1 (pt) 2017-05-02

Family

ID=34706546

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0418041A BRPI0418041B1 (pt) 2003-12-22 2004-12-22 célula de fluxo tridimensional, método para alinhar partículas não-isométricas, utilização de célula de fluxo, tridimensional, dispositivo de medição fotométrico, sensor de refletância, método para médio a refletância e utilização de um sensor de refletância

Country Status (9)

Country Link
US (1) US7821641B2 (pt)
EP (1) EP1706723B1 (pt)
JP (1) JP4778442B2 (pt)
KR (1) KR101133379B1 (pt)
CN (1) CN1898549B (pt)
BR (1) BRPI0418041B1 (pt)
DE (1) DE10361058B3 (pt)
ES (1) ES2442380T3 (pt)
WO (1) WO2005062022A1 (pt)

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DE10330641A1 (de) * 2003-07-07 2005-02-03 Basf Coatings Ag Hochgenauer Remissionssensor zur Nassmessung von Lacken und Pigmentpasten
DE102005055825A1 (de) * 2005-11-23 2007-05-24 Basf Ag Vorrichtung und Verfahren für die automatische Bestimmung der individuellen dreidimensionalen Partikelform
US7719686B2 (en) 2005-12-05 2010-05-18 E.I. Du Pont De Nemours And Company System for measuring a color property of a liquid
US7423755B2 (en) 2005-12-05 2008-09-09 E.I. Du Pont De Nemours And Company Liquid measurement cell having a transparent partition therein
US7477394B2 (en) 2005-12-05 2009-01-13 E.I Du Pont De Nemours & Company Method for measuring a color property of a liquid using a liquid measurement cell having a transparent partition therein
DE602006007169D1 (de) 2005-12-05 2009-07-16 Du Pont Sondenvorrichtung zur messung der farbeigenschaft einer flüssigkeit
US7542143B2 (en) 2005-12-05 2009-06-02 E.I. Du Pont De Nemours And Company Liquid measurement cell having a pressurized air cavity therein
DE102008052300A1 (de) 2008-10-18 2010-05-12 Basf Coatings Ag Farbtonanpassung unter Verwendung eines alternativen Verfahrens zur Bestimmung der Wirkungsmatrix von Pigmenten in Lacken
JP5630183B2 (ja) * 2009-11-27 2014-11-26 コニカミノルタ株式会社 白色校正部材およびそれを用いた光学特性測定システム
WO2013126343A2 (en) 2012-02-22 2013-08-29 King Nutronics Corporation Multi-fluid precision calibration pressure source
US10274489B2 (en) * 2013-02-12 2019-04-30 Charm Sciences, Inc. Assessing assay analysis development
CN103344332B (zh) * 2013-06-18 2015-02-04 杭州师范大学 悬挂式多角度观测装置
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JP6717199B2 (ja) * 2014-12-11 2020-07-01 コニカミノルタ株式会社 マルチアングル測色計
DE102016203015A1 (de) * 2016-02-25 2017-08-31 Robert Bosch Gmbh Vorrichtung, mobiles Endgerät und Verfahren zum Detektieren von Partikeln in einem Fluid
BR112019004775A2 (pt) 2016-09-13 2019-05-28 Basf Coatings Gmbh sensor e processo para a medição, e, uso do sensor
EP3485276B1 (en) 2016-12-28 2023-10-11 Neogen Corporation Fluid retainer cartridge assembly and method for utilizing the same
US10788413B2 (en) * 2017-01-05 2020-09-29 Massachusetts Institute Of Technology Method to distinguish and analyze white blood cells in the presence of red blood cells
US11209349B2 (en) * 2017-02-24 2021-12-28 Pietro Fiorentini (USA), Inc. Optical fluid analyzer
ES2963450T3 (es) * 2019-01-31 2024-03-27 Rqmicro Ag Procedimiento de alineación de un dispositivo óptico con el canal de un cartucho
US11796496B1 (en) * 2022-08-29 2023-10-24 Arrigo Enterprises, Llc Instrument and method for measuring thermal diffusivity of materials
CN118583820A (zh) * 2023-03-01 2024-09-03 港大科桥有限公司 光学芯片、粘度计和检测方法

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GB1471976A (en) 1974-09-20 1977-04-27 Coulter Electronics Particle sensing apparatus including a device for orienting generally flat particles
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JPH0299340A (ja) * 1988-10-07 1990-04-11 Brother Ind Ltd 印字ヘッド
JPH0299340U (pt) * 1989-01-24 1990-08-08
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US6888636B2 (en) * 2001-03-19 2005-05-03 E. I. Du Pont De Nemours And Company Method and apparatus for measuring the color properties of fluids
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Also Published As

Publication number Publication date
BRPI0418041B1 (pt) 2017-05-02
CN1898549A (zh) 2007-01-17
ES2442380T3 (es) 2014-02-11
EP1706723A1 (de) 2006-10-04
KR101133379B1 (ko) 2012-04-06
JP2007515648A (ja) 2007-06-14
DE10361058B3 (de) 2005-09-08
EP1706723B1 (de) 2013-10-16
JP4778442B2 (ja) 2011-09-21
US7821641B2 (en) 2010-10-26
CN1898549B (zh) 2010-12-22
US20080019887A1 (en) 2008-01-24
WO2005062022A1 (de) 2005-07-07
KR20060126715A (ko) 2006-12-08

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted