DE3000035A1 - Vorrichtung und verfahren zum messen der streuung der durch teilchen erzeugten strahlungsenergie - Google Patents

Vorrichtung und verfahren zum messen der streuung der durch teilchen erzeugten strahlungsenergie

Info

Publication number
DE3000035A1
DE3000035A1 DE19803000035 DE3000035A DE3000035A1 DE 3000035 A1 DE3000035 A1 DE 3000035A1 DE 19803000035 DE19803000035 DE 19803000035 DE 3000035 A DE3000035 A DE 3000035A DE 3000035 A1 DE3000035 A1 DE 3000035A1
Authority
DE
Germany
Prior art keywords
radiant energy
axis
mirror
energy
detection zone
Prior art date
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.)
Withdrawn
Application number
DE19803000035
Other languages
German (de)
English (en)
Inventor
Albert Brunsting
Walter R Hogg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coulter Electronics Inc
Original Assignee
Coulter Electronics Inc
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 Coulter Electronics Inc filed Critical Coulter Electronics Inc
Publication of DE3000035A1 publication Critical patent/DE3000035A1/de
Withdrawn legal-status Critical Current

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE19803000035 1979-01-02 1980-01-02 Vorrichtung und verfahren zum messen der streuung der durch teilchen erzeugten strahlungsenergie Withdrawn DE3000035A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/000,438 US4286876A (en) 1979-01-02 1979-01-02 Apparatus and method for measuring scattering of light in particle detection systems

Publications (1)

Publication Number Publication Date
DE3000035A1 true DE3000035A1 (de) 1980-07-31

Family

ID=21691542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803000035 Withdrawn DE3000035A1 (de) 1979-01-02 1980-01-02 Vorrichtung und verfahren zum messen der streuung der durch teilchen erzeugten strahlungsenergie

Country Status (6)

Country Link
US (1) US4286876A (enExample)
JP (2) JPS55112531A (enExample)
CA (1) CA1136884A (enExample)
DE (1) DE3000035A1 (enExample)
FR (1) FR2445959A1 (enExample)
GB (1) GB2039367B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3270572D1 (en) * 1981-06-04 1986-05-22 Atomic Energy Authority Uk Improvements in or relating to the measurement of the size of particles
NO156917C (no) * 1985-07-16 1987-12-16 Harald B Steen Anordning for maaling av biologiske cellers lysspredning i vaeskestroemsfotometere.
GB8726305D0 (en) * 1987-11-10 1987-12-16 Secr Defence Portable particle analysers
US5056918A (en) * 1989-03-03 1991-10-15 Coulter Electronics Of New England, Inc. Method and apparatus for particle size analysis
US4953978A (en) * 1989-03-03 1990-09-04 Coulter Electronics Of New England, Inc. Particle size analysis utilizing polarization intensity differential scattering
US5104221A (en) * 1989-03-03 1992-04-14 Coulter Electronics Of New England, Inc. Particle size analysis utilizing polarization intensity differential scattering
US5650847A (en) * 1995-06-14 1997-07-22 Erkki Soini Method and device for determination of parameters of individual microparticles
US5929981A (en) * 1996-06-18 1999-07-27 Ohmeda Inc. System for monitoring contamination of optical elements in a Raman gas analyzer
CN1128352C (zh) * 1997-07-03 2003-11-19 罗伯特·N·汉伯格 过敏原检测器系统和方法
US6639675B1 (en) * 2000-09-12 2003-10-28 Abb Automation Inc. Method and apparatus for aligning a mirror of a carbon in fly ash sensor
US6967338B1 (en) * 2002-11-25 2005-11-22 The United States Of America As Represented By The Secretary Of The Army Micro UV particle detector
US7053783B2 (en) * 2002-12-18 2006-05-30 Biovigilant Systems, Inc. Pathogen detector system and method
EP1784912A4 (en) * 2004-07-30 2012-03-14 Biovigilant Systems Inc PATHOGENIC AND PARTICULATE DETECTOR SYSTEM AND METHOD
CN101223560B (zh) * 2005-07-15 2012-12-12 百维吉伦特系统有限公司 病原体和颗粒的检测器系统和方法
US8628976B2 (en) * 2007-12-03 2014-01-14 Azbil BioVigilant, Inc. Method for the detection of biologic particle contamination
CN102042876B (zh) * 2010-12-07 2012-12-05 上海衡伟信息技术有限公司 远程在线光谱检测系统
CN103364318B (zh) * 2013-07-22 2015-09-23 南通大学 用旋转对称椭腔镜检测微粒大小及形状的光学系统
CN107075437B (zh) * 2014-10-22 2019-12-03 株式会社日立高新技术 细胞测量机构和具有该细胞测量机构的细胞培养装置以及细胞测量方法
CN108291863B (zh) 2015-10-02 2020-07-03 国家光学研究所 用于使用光散射技术进行个体颗粒尺寸测量的系统和方法
FR3061301B1 (fr) * 2016-12-26 2020-09-04 Commissariat Energie Atomique Procede d'observation d'un objet
US10901228B2 (en) * 2017-06-27 2021-01-26 The Boeing Company Cavity with curved beam replicator and method of determining a characteristic of a medium therein

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248551A (en) * 1962-10-22 1966-04-26 Joseph C Frommer Optical arrangement for sensing very small particles
US3177760A (en) * 1963-02-07 1965-04-13 Ex Cell O Corp Apparatus embodying plural light paths for measuring the turbidity of a fluid
US3508830A (en) * 1967-11-13 1970-04-28 Shell Oil Co Apparatus for light scattering measurements
US3819270A (en) * 1972-10-02 1974-06-25 Block Engineering Blood cell analyzer

Also Published As

Publication number Publication date
GB2039367A (en) 1980-08-06
JPS55112531A (en) 1980-08-30
FR2445959A1 (fr) 1980-08-01
GB2039367B (en) 1983-04-13
JPS55112532A (en) 1980-08-30
US4286876A (en) 1981-09-01
CA1136884A (en) 1982-12-07
FR2445959B1 (enExample) 1983-12-09

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee