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 strahlungsenergieInfo
- 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- Withdrawn
Links
- 239000002245 particle Substances 0.000 title claims description 58
- 238000000034 method Methods 0.000 title claims description 21
- 230000005855 radiation Effects 0.000 title claims description 14
- 238000001514 detection method Methods 0.000 claims description 45
- 230000003287 optical effect Effects 0.000 claims description 36
- 239000002131 composite material Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000000149 argon plasma sintering Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000003085 diluting agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000000265 leukocyte Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000569 multi-angle light scattering Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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)
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)
Families Citing this family (21)
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 |
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 |
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 |
ATE250757T1 (de) * | 1997-07-03 | 2003-10-15 | Robert N Hamburger | System und verfahren zum nachweis von allergenen |
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 |
KR101170859B1 (ko) * | 2004-07-30 | 2012-08-02 | 바이오비질런트 시스템즈 인코포레이티드 | 병원균 및 입자 탐지기 시스템과 방법 |
US7738099B2 (en) * | 2005-07-15 | 2010-06-15 | Biovigilant Systems, Inc. | Pathogen and particle detector system and method |
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)
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 |
-
1979
- 1979-01-02 US US06/000,438 patent/US4286876A/en not_active Expired - Lifetime
- 1979-12-28 JP JP17058679A patent/JPS55112532A/ja active Pending
- 1979-12-28 JP JP17058579A patent/JPS55112531A/ja active Pending
-
1980
- 1980-01-02 FR FR8000044A patent/FR2445959A1/fr active Granted
- 1980-01-02 DE DE19803000035 patent/DE3000035A1/de not_active Withdrawn
- 1980-01-02 CA CA000342922A patent/CA1136884A/en not_active Expired
- 1980-01-02 GB GB8000032A patent/GB2039367B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS55112532A (en) | 1980-08-30 |
US4286876A (en) | 1981-09-01 |
CA1136884A (en) | 1982-12-07 |
FR2445959B1 (US07860544-20101228-C00003.png) | 1983-12-09 |
FR2445959A1 (fr) | 1980-08-01 |
GB2039367A (en) | 1980-08-06 |
JPS55112531A (en) | 1980-08-30 |
GB2039367B (en) | 1983-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |