DE69017057D1 - Apparat zur Messung von Teilchen in einer Flüssigkeit. - Google Patents
Apparat zur Messung von Teilchen in einer Flüssigkeit.Info
- Publication number
- DE69017057D1 DE69017057D1 DE69017057T DE69017057T DE69017057D1 DE 69017057 D1 DE69017057 D1 DE 69017057D1 DE 69017057 T DE69017057 T DE 69017057T DE 69017057 T DE69017057 T DE 69017057T DE 69017057 D1 DE69017057 D1 DE 69017057D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- measuring particles
- particles
- measuring
- 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.)
- Expired - Fee Related
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
- G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
-
- 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—Electro-optical investigation, e.g. flow cytometers
- G01N15/1404—Fluid conditioning in flow cytometers, e.g. flow cells; Supply; Control of flow
-
- 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
- G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
-
- 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
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (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)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1031120A JPH02212742A (ja) | 1989-02-13 | 1989-02-13 | 液中微粒子測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69017057D1 true DE69017057D1 (de) | 1995-03-30 |
DE69017057T2 DE69017057T2 (de) | 1995-07-27 |
Family
ID=12322554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69017057T Expired - Fee Related DE69017057T2 (de) | 1989-02-13 | 1990-02-01 | Apparat zur Messung von Teilchen in einer Flüssigkeit. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5030843A (de) |
EP (1) | EP0383460B1 (de) |
JP (1) | JPH02212742A (de) |
DE (1) | DE69017057T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2804873B2 (ja) * | 1992-12-17 | 1998-09-30 | 三菱電機株式会社 | 微粒子分析装置および微粒子分析方法 |
WO1998052013A1 (en) * | 1997-05-13 | 1998-11-19 | Precision Detectors, Inc. | Instrument for measuring hydrodynamic radius of molecules |
US6553849B1 (en) | 1998-10-28 | 2003-04-29 | Dillon F. Scofield | Electrodynamic particle size analyzer |
DE19955362B4 (de) * | 1999-11-17 | 2004-07-08 | Wagner Alarm- Und Sicherungssysteme Gmbh | Streulichtdetektor |
US8705040B2 (en) * | 2004-03-06 | 2014-04-22 | Michael Trainer | Methods and apparatus for determining particle characteristics by measuring scattered light |
US7369230B1 (en) | 2004-04-30 | 2008-05-06 | Donald Scott Rogers | Apparatus and method for measuring particulate flow rate |
JP4507799B2 (ja) * | 2004-09-29 | 2010-07-21 | 株式会社島津製作所 | 粒度分布測定装置 |
US7538874B2 (en) * | 2006-03-23 | 2009-05-26 | Hach Company | Measurement of light from a predefined scatter angle from particulate matter in a media |
AU2008267706A1 (en) * | 2007-06-28 | 2008-12-31 | The Royal Institution For The Advancement Of Learning / Mcgill University | Sample cell for spectrometric analysis and method of use |
JP5259736B2 (ja) * | 2008-01-15 | 2013-08-07 | マルバーン インストゥルメンツ リミテッド | 粒子測定装置及び粒子特性測定方法 |
WO2010010904A1 (ja) * | 2008-07-22 | 2010-01-28 | アークレイ株式会社 | マイクロチップ及び分析装置 |
DE102014108630B4 (de) * | 2014-06-18 | 2021-07-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Durchführung optischer Messungen an fluiden Substanzen in Gefäßen mit einer Längsrichtung |
US10267723B1 (en) * | 2018-01-23 | 2019-04-23 | Cbrn International, Ltd. | Bioaerosol particle detector |
KR20200034563A (ko) * | 2018-09-20 | 2020-03-31 | 주식회사 제우스 | 유동매체 모니터링장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2543310C2 (de) * | 1975-09-27 | 1982-04-29 | Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München | Einrichtung zum Zählen und Klassifizieren von in einer Flüssigkeit suspendierten Teilchen |
US4200802A (en) * | 1979-03-28 | 1980-04-29 | The United States Of America As Represented By The United States Department Of Energy | Parabolic cell analyzer |
AU563260B2 (en) * | 1984-11-29 | 1987-07-02 | International Remote Imaging Systems Inc. | Method of operating a microscopic instrument |
US4746215A (en) * | 1986-04-24 | 1988-05-24 | Pacific Scientific Company | Particle counter air inlet assembly |
JPH063413B2 (ja) * | 1986-06-06 | 1994-01-12 | 興和株式会社 | 流体中の粒子計測装置 |
JPS6318243A (ja) * | 1986-07-10 | 1988-01-26 | Kowa Co | 液中微粒子測定方法及び装置 |
US4830494A (en) * | 1986-07-10 | 1989-05-16 | Kowa Company Ltd. | Method and apparatus for measuring particles in a fluid |
-
1989
- 1989-02-13 JP JP1031120A patent/JPH02212742A/ja active Pending
-
1990
- 1990-02-01 DE DE69017057T patent/DE69017057T2/de not_active Expired - Fee Related
- 1990-02-01 EP EP90301074A patent/EP0383460B1/de not_active Expired - Lifetime
- 1990-02-12 US US07/478,694 patent/US5030843A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02212742A (ja) | 1990-08-23 |
EP0383460A3 (de) | 1991-08-28 |
US5030843A (en) | 1991-07-09 |
EP0383460B1 (de) | 1995-02-22 |
EP0383460A2 (de) | 1990-08-22 |
DE69017057T2 (de) | 1995-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |