DK170033B1 - Optisk analyse af partikler - Google Patents
Optisk analyse af partikler Download PDFInfo
- Publication number
- DK170033B1 DK170033B1 DK242288A DK242288A DK170033B1 DK 170033 B1 DK170033 B1 DK 170033B1 DK 242288 A DK242288 A DK 242288A DK 242288 A DK242288 A DK 242288A DK 170033 B1 DK170033 B1 DK 170033B1
- Authority
- DK
- Denmark
- Prior art keywords
- bundle
- detection zone
- particle
- light
- lens
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims abstract description 54
- 238000004458 analytical method Methods 0.000 title claims abstract description 18
- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 44
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 239000013307 optical fiber Substances 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims description 5
- 230000004075 alteration Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 239000000835 fiber Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000790 scattering method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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
- G01N15/0205—Investigating particle size or size distribution by optical means
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
-
- 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
- G01N2015/0238—Single particle scatter
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
- G01N2015/1438—Using two lasers in succession
-
- 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
- G01N21/171—Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
- G01N2021/1712—Thermal lens, mirage effect
-
- 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
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
- G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
-
- 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)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
- Glass Compositions (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Spectrometry And Color Measurement (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868621426A GB8621426D0 (en) | 1986-09-05 | 1986-09-05 | Particle analysis |
| GB8621426 | 1986-09-05 | ||
| GB8700627 | 1987-09-07 | ||
| PCT/GB1987/000627 WO1988001736A1 (en) | 1986-09-05 | 1987-09-07 | Optical analysis |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK242288D0 DK242288D0 (da) | 1988-05-04 |
| DK242288A DK242288A (da) | 1988-05-04 |
| DK170033B1 true DK170033B1 (da) | 1995-05-01 |
Family
ID=10603730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK242288A DK170033B1 (da) | 1986-09-05 | 1988-05-04 | Optisk analyse af partikler |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4927268A (ja) |
| EP (1) | EP0279840B1 (ja) |
| JP (1) | JPH01500852A (ja) |
| AT (1) | ATE70127T1 (ja) |
| AU (1) | AU612598B2 (ja) |
| BR (1) | BR8707451A (ja) |
| DE (1) | DE3775036D1 (ja) |
| DK (1) | DK170033B1 (ja) |
| FI (1) | FI882091A (ja) |
| GB (1) | GB8621426D0 (ja) |
| HU (1) | HUT56627A (ja) |
| NO (1) | NO881949L (ja) |
| SU (1) | SU1743371A3 (ja) |
| WO (1) | WO1988001736A1 (ja) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999513A (en) * | 1988-09-09 | 1991-03-12 | Canon Kabushiki Kaisha | Particle measuring apparatus |
| GB8826487D0 (en) * | 1988-11-11 | 1988-12-14 | Health Lab Service Board | Optical determination of velocity |
| US5269937A (en) * | 1990-10-23 | 1993-12-14 | Cetus Corporation | HPLC light scattering detector for biopolymers |
| US5250186A (en) * | 1990-10-23 | 1993-10-05 | Cetus Corporation | HPLC light scattering detector for biopolymers |
| US5155549A (en) * | 1990-10-25 | 1992-10-13 | The Research Of State University Of New York | Method and apparatus for determining the physical properties of materials using dynamic light scattering techniques |
| US5133602A (en) * | 1991-04-08 | 1992-07-28 | International Business Machines Corporation | Particle path determination system |
| NL9301446A (nl) * | 1993-08-20 | 1995-03-16 | Univ Delft Tech | Werkwijze en inrichting voor het meten van vormeigenschappen van deeltjes. |
| JPH0798276A (ja) * | 1993-09-28 | 1995-04-11 | Hitachi Electron Eng Co Ltd | Ｄｎａ塩基配列決定装置 |
| US5943130A (en) * | 1996-10-21 | 1999-08-24 | Insitec, Inc. | In situ sensor for near wafer particle monitoring in semiconductor device manufacturing equipment |
| DE19725211C1 (de) * | 1997-06-15 | 1998-06-04 | Alv Laser Vertriebsgesellschaf | Faserdetektor zur Detektion des Streulichtes oder des Fluoreszenzlichtes einer flüssigen Suspension |
| GB9810492D0 (en) * | 1998-05-16 | 1998-07-15 | Microbial Systems Ltd | Particle detection system and components thereof |
| DE19845363A1 (de) * | 1998-10-02 | 2000-04-27 | Kima Ges Fuer Echtzeitsysteme | On-Line Partikelgrößenmeßgerät |
| EP1022549B1 (en) * | 1999-01-21 | 2005-08-31 | European Space Agency | Dynamic light scattering method and apparatus |
| JP2002365252A (ja) * | 2001-06-12 | 2002-12-18 | Nippon Sheet Glass Co Ltd | マイクロ化学システム |
| JP2003042982A (ja) * | 2001-07-27 | 2003-02-13 | Nippon Sheet Glass Co Ltd | 光熱変換分光分析方法及びその方法を実行するマイクロ化学システム |
| JP3848125B2 (ja) * | 2001-10-22 | 2006-11-22 | 日本板硝子株式会社 | 光熱変換分光分析方法及びマイクロ化学システム |
| JP3824224B2 (ja) * | 2002-09-27 | 2006-09-20 | 日本板硝子株式会社 | マイクロ化学システム |
| US7800750B2 (en) * | 2003-09-19 | 2010-09-21 | The Regents Of The University Of California | Optical trap utilizing a reflecting mirror for alignment |
| WO2005079194A2 (en) * | 2003-09-19 | 2005-09-01 | The Regents Of The University Of California | Optical beam translation device and method utilizing a pivoting optical fiber |
| US7633634B2 (en) * | 2007-10-23 | 2009-12-15 | Gii Acquisition, Llc | Optical modules and method of precisely assembling same |
| US8031339B2 (en) * | 2007-12-21 | 2011-10-04 | Lawrence Livermore National Security, Llc | Particle measurement systems and methods |
| SE532499C2 (sv) * | 2008-01-18 | 2010-02-09 | Hemocue Ab | Metod och apparat för analys av partiklar i ett vätskeformigt prov |
| US8804119B2 (en) | 2008-06-10 | 2014-08-12 | Xtralis Technologies Ltd | Particle detection |
| KR101735576B1 (ko) | 2009-05-01 | 2017-05-15 | 엑스트랄리스 테크놀로지 리미티드 | 입자 검출기에 대한 향상 |
| DE102013211885A1 (de) * | 2013-06-24 | 2014-12-24 | Siemens Aktiengesellschaft | Partikeldetektor und Verfahren zur Detektion von Partikeln |
| GB201415783D0 (en) * | 2014-09-05 | 2014-10-22 | Malvern Instr Ltd | Particle characterisation |
| RU2677209C1 (ru) * | 2017-07-27 | 2019-01-15 | Федеральное казенное предприятие "Государственный научно-исследовательский институт химических продуктов" (ФКП "ГосНИИХП") | Способ оценки качества измельчения нитратов целлюлозы |
| RU2698500C1 (ru) * | 2018-06-14 | 2019-08-28 | Российская Федерация, от имени которой выступает Федеральное агентство по техническому регулированию и метрологии (Росстандарт) | Интерферометрический метод определения функции распределения частиц по размерам |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2054143B (en) * | 1979-07-11 | 1983-06-29 | Atomic Energy Authority Uk | Measurement of the size of particles dispersed in a fluid |
| US4387993A (en) * | 1981-06-25 | 1983-06-14 | Tsi Incorporated | Particle size measuring method and apparatus |
| US4564598A (en) * | 1982-07-12 | 1986-01-14 | Syntex (U.S.A.) Inc. | Limited volume method for particle counting |
| FI831936A0 (fi) * | 1983-05-30 | 1983-05-30 | Labsystems Oy | Anordning foer maetning av fluorescens, turbiditet, luminescens eller absorption |
| DE3412620A1 (de) * | 1984-04-04 | 1985-10-17 | Basf Ag, 6700 Ludwigshafen | Laseroptische anordnung zur messung des dispergiergrades in stroemenden systemen |
| EP0167272B1 (en) * | 1984-06-30 | 1991-01-16 | Kabushiki Kaisha Toshiba | Particle size measuring apparatus |
| US4834497A (en) * | 1987-02-27 | 1989-05-30 | The United States Of American As Represented By The United States Department Of Energy | Fiber optic fluid detector |
-
1986
- 1986-09-05 GB GB868621426A patent/GB8621426D0/en active Pending
-
1987
- 1987-09-07 HU HU874559A patent/HUT56627A/hu unknown
- 1987-09-07 DE DE8787905771T patent/DE3775036D1/de not_active Expired - Fee Related
- 1987-09-07 EP EP87905771A patent/EP0279840B1/en not_active Expired - Lifetime
- 1987-09-07 BR BR8707451A patent/BR8707451A/pt unknown
- 1987-09-07 US US07/215,070 patent/US4927268A/en not_active Expired - Fee Related
- 1987-09-07 AU AU79110/87A patent/AU612598B2/en not_active Ceased
- 1987-09-07 AT AT87905771T patent/ATE70127T1/de not_active IP Right Cessation
- 1987-09-07 WO PCT/GB1987/000627 patent/WO1988001736A1/en active IP Right Grant
- 1987-09-07 JP JP62505521A patent/JPH01500852A/ja active Pending
-
1988
- 1988-05-04 FI FI882091A patent/FI882091A/fi not_active IP Right Cessation
- 1988-05-04 DK DK242288A patent/DK170033B1/da not_active IP Right Cessation
- 1988-05-04 NO NO881949A patent/NO881949L/no unknown
- 1988-05-04 SU SU884356098A patent/SU1743371A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE3775036D1 (de) | 1992-01-16 |
| DK242288D0 (da) | 1988-05-04 |
| US4927268A (en) | 1990-05-22 |
| ATE70127T1 (de) | 1991-12-15 |
| BR8707451A (pt) | 1988-12-06 |
| NO881949D0 (no) | 1988-05-04 |
| FI882091A0 (fi) | 1988-05-04 |
| DK242288A (da) | 1988-05-04 |
| EP0279840B1 (en) | 1991-12-04 |
| EP0279840A1 (en) | 1988-08-31 |
| HUT56627A (en) | 1991-09-30 |
| AU7911087A (en) | 1988-03-24 |
| FI882091A (fi) | 1988-05-04 |
| AU612598B2 (en) | 1991-07-18 |
| GB8621426D0 (en) | 1986-10-15 |
| NO881949L (no) | 1988-07-04 |
| SU1743371A3 (ru) | 1992-06-23 |
| WO1988001736A1 (en) | 1988-03-10 |
| JPH01500852A (ja) | 1989-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK170033B1 (da) | Optisk analyse af partikler | |
| US3508830A (en) | Apparatus for light scattering measurements | |
| US4498766A (en) | Light beam focal spot elongation in flow cytometry devices | |
| EP0289200B2 (en) | Apparatus and method for particle analysis | |
| US4348107A (en) | Orifice inside optical element | |
| US4545677A (en) | Prismatic beam expander for light beam shaping in a flow cytometry apparatus | |
| US6462815B1 (en) | Device for optically testing surfaces | |
| US20010035954A1 (en) | Method and apparatus for measuring particle size distributions using light scattering | |
| JPH0544622B2 (ja) | ||
| IE48476B1 (en) | Method and apparatus for discriminating platelets from red blood cells in a blood sample | |
| JPH0333641A (ja) | 散乱光の反射率測定装置 | |
| JPH0544621B2 (ja) | ||
| KR20120013297A (ko) | 매질 내의 고체 입자를 분석하는 방법 및 시스템 | |
| US4715708A (en) | Particle analyzing apparatus with index projecting optical system for detecting a focusing state of the measuring system | |
| US4799756A (en) | Remote multi-position information gathering system and method | |
| GB2125181A (en) | Flow cells for particle study | |
| US5028135A (en) | Combined high spatial resolution and high total intensity selection optical train for laser spectroscopy | |
| EP0427943A1 (de) | Faseroptischer Sensor zum Nachweis von photothermischen Effekten | |
| CN104880257B (zh) | 基于强弱联合测量的光脉冲特性快速探测系统 | |
| JP2756298B2 (ja) | 検体検査装置 | |
| JPH03154850A (ja) | 検体検査装置 | |
| JPS63201554A (ja) | 粒子解析装置 | |
| US20230168178A1 (en) | Methods, apparatus, and systems for an optical fiber forward scatter channel in flow cytometers | |
| JPS59102139A (ja) | 血球カウンタ | |
| RU184554U1 (ru) | Анализатор кинетики агрегации тяжелых фракций нефти |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |