JPS55112531A - Method of and apparatus for measuring optical energy distribution - Google Patents

Method of and apparatus for measuring optical energy distribution

Info

Publication number
JPS55112531A
JPS55112531A JP17058579A JP17058579A JPS55112531A JP S55112531 A JPS55112531 A JP S55112531A JP 17058579 A JP17058579 A JP 17058579A JP 17058579 A JP17058579 A JP 17058579A JP S55112531 A JPS55112531 A JP S55112531A
Authority
JP
Japan
Prior art keywords
energy distribution
optical energy
measuring optical
measuring
distribution
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.)
Pending
Application number
JP17058579A
Other languages
English (en)
Inventor
Aaru Hotsugu Uorutaa
Burunsuteingu Arubaato
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 JPS55112531A publication Critical patent/JPS55112531A/ja
Pending 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)
JP17058579A 1979-01-02 1979-12-28 Method of and apparatus for measuring optical energy distribution Pending JPS55112531A (en)

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
JPS55112531A true JPS55112531A (en) 1980-08-30

Family

ID=21691542

Family Applications (2)

Application Number Title Priority Date Filing Date
JP17058679A Pending JPS55112532A (en) 1979-01-02 1979-12-28 Method of and apparatus for measuring directivity distribution of reradiating optical energy
JP17058579A Pending JPS55112531A (en) 1979-01-02 1979-12-28 Method of and apparatus for measuring optical energy distribution

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP17058679A Pending JPS55112532A (en) 1979-01-02 1979-12-28 Method of and apparatus for measuring directivity distribution of reradiating optical energy

Country Status (6)

Country Link
US (1) US4286876A (ja)
JP (2) JPS55112532A (ja)
CA (1) CA1136884A (ja)
DE (1) DE3000035A1 (ja)
FR (1) FR2445959A1 (ja)
GB (1) GB2039367B (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067554B1 (en) * 1981-06-04 1986-04-16 United Kingdom Atomic Energy Authority 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
US5104221A (en) * 1989-03-03 1992-04-14 Coulter Electronics Of New England, Inc. Particle size analysis utilizing polarization intensity differential scattering
US4953978A (en) * 1989-03-03 1990-09-04 Coulter Electronics Of New England, Inc. Particle size analysis utilizing polarization intensity differential scattering
US5056918A (en) * 1989-03-03 1991-10-15 Coulter Electronics Of New England, Inc. Method and apparatus for particle size analysis
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 METHOD AND SYSTEM FOR DETECTING PATHOGENS AND PARTICLES
KR101283071B1 (ko) * 2005-07-15 2013-07-05 바이오비질런트 시스템즈 인코포레이티드 병원체 및 입자 검출기 시스템 및 방법
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
WO2016063364A1 (ja) * 2014-10-22 2016-04-28 株式会社日立ハイテクノロジーズ 細胞計測機構及びそれを有する細胞培養装置並びに細胞計測方法
US10634598B2 (en) 2015-10-02 2020-04-28 Institut National D'optique System and method for individual particle sizing using light scattering techniques
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
GB2039367B (en) 1983-04-13
CA1136884A (en) 1982-12-07
FR2445959A1 (fr) 1980-08-01
JPS55112532A (en) 1980-08-30
US4286876A (en) 1981-09-01
GB2039367A (en) 1980-08-06
FR2445959B1 (ja) 1983-12-09
DE3000035A1 (de) 1980-07-31

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