KR880700929A - 입도 측정 장치 - Google Patents

입도 측정 장치

Info

Publication number
KR880700929A
KR880700929A KR1019870700917A KR870700917A KR880700929A KR 880700929 A KR880700929 A KR 880700929A KR 1019870700917 A KR1019870700917 A KR 1019870700917A KR 870700917 A KR870700917 A KR 870700917A KR 880700929 A KR880700929 A KR 880700929A
Authority
KR
South Korea
Prior art keywords
particle size
measuring device
size measuring
particle
size
Prior art date
Application number
KR1019870700917A
Other languages
English (en)
Other versions
KR900005240B1 (ko
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 KR880700929A publication Critical patent/KR880700929A/ko
Application granted granted Critical
Publication of KR900005240B1 publication Critical patent/KR900005240B1/ko

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
    • G01N15/02—Investigating particle size or size distribution
    • 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
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • 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
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
    • 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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/151—Gas blown
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4707—Forward scatter; Low angle scatter
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4711—Multiangle measurement
    • G01N2021/4716—Using a ring of sensors, or a combination of diaphragm and sensors; Annular sensor
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4711—Multiangle measurement
    • G01N2021/4719—Multiangle measurement using a optical fibre array
    • 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
    • G01N2201/08—Optical fibres; light guides

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
KR1019870700917A 1986-02-12 1987-02-02 입도 측정장치 KR900005240B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82848086A 1986-02-12 1986-02-12
US828,480 1986-02-12
PCT/US1987/000308 WO1987005108A1 (en) 1986-02-12 1987-02-02 An in situ particle size measuring device cross-reference to related applications

Publications (2)

Publication Number Publication Date
KR880700929A true KR880700929A (ko) 1988-04-13
KR900005240B1 KR900005240B1 (ko) 1990-07-21

Family

ID=25251928

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870700917A KR900005240B1 (ko) 1986-02-12 1987-02-02 입도 측정장치

Country Status (12)

Country Link
EP (1) EP0256120B1 (ko)
JP (1) JPS63500402A (ko)
KR (1) KR900005240B1 (ko)
CN (1) CN1003470B (ko)
AU (1) AU589758B2 (ko)
BR (1) BR8705761A (ko)
CA (1) CA1292628C (ko)
DE (1) DE3763257D1 (ko)
ES (1) ES2004219A6 (ko)
IN (1) IN167553B (ko)
WO (1) WO1987005108A1 (ko)
ZA (1) ZA87982B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10110066C1 (de) * 2001-03-02 2002-06-20 Parsum Ges Fuer Partikel Stroe Meßsonde zur in-line-Bestimmung der Größe von bewegten Partikeln in transparenten Medien
GB2396023A (en) * 2002-10-05 2004-06-09 Oxford Lasers Ltd Imaging system with purging device to prevent adhesion of particles
WO2010040257A1 (zh) * 2008-10-09 2010-04-15 西门子公司 原位粒子测量装置
JP5662742B2 (ja) * 2010-08-27 2015-02-04 アイステーシス株式会社 粒径計測装置及び粒径計測方法
CN107735667B (zh) * 2015-06-12 2021-06-15 皇家飞利浦有限公司 光学颗粒传感器和感测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2122034A5 (ko) * 1971-01-15 1972-08-25 Cilas
US3819270A (en) * 1972-10-02 1974-06-25 Block Engineering Blood cell analyzer
US3960449A (en) * 1975-06-05 1976-06-01 The Board Of Trustees Of Leland Stanford Junior University Measurement of angular dependence of scattered light in a flowing stream
US4595291A (en) * 1982-10-15 1986-06-17 Tokyo Shibaura Denki Kabushiki Kaisha Particle diameter measuring device
US4545677A (en) * 1984-03-05 1985-10-08 Becton, Dickinson And Company Prismatic beam expander for light beam shaping in a flow cytometry apparatus
JPS61270639A (ja) * 1985-05-25 1986-11-29 Japan Spectroscopic Co フロ−サイトメ−タ

Also Published As

Publication number Publication date
KR900005240B1 (ko) 1990-07-21
WO1987005108A1 (en) 1987-08-27
ZA87982B (en) 1988-05-25
JPH0434096B2 (ko) 1992-06-04
CN87100685A (zh) 1987-08-26
IN167553B (ko) 1990-11-17
DE3763257D1 (de) 1990-07-19
JPS63500402A (ja) 1988-02-12
ES2004219A6 (es) 1988-12-16
EP0256120A1 (en) 1988-02-24
BR8705761A (pt) 1988-02-09
EP0256120B1 (en) 1990-06-13
CA1292628C (en) 1991-12-03
AU589758B2 (en) 1989-10-19
CN1003470B (zh) 1989-03-01
AU7129087A (en) 1987-09-09

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19930701

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee