DE3381178D1 - Teilchendurchmesser-messvorrichtung. - Google Patents
Teilchendurchmesser-messvorrichtung.Info
- Publication number
- DE3381178D1 DE3381178D1 DE8383306227T DE3381178T DE3381178D1 DE 3381178 D1 DE3381178 D1 DE 3381178D1 DE 8383306227 T DE8383306227 T DE 8383306227T DE 3381178 T DE3381178 T DE 3381178T DE 3381178 D1 DE3381178 D1 DE 3381178D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring device
- particle diameter
- diameter measuring
- particle
- 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 - Lifetime
Links
- 239000002245 particle Substances 0.000 title 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
- 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
-
- 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
- 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)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57179739A JPS5970944A (ja) | 1982-10-15 | 1982-10-15 | 粒径測定装置 |
JP58049923A JPS59174737A (ja) | 1983-03-25 | 1983-03-25 | 粒径測定装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3381178D1 true DE3381178D1 (de) | 1990-03-08 |
Family
ID=26390366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383306227T Expired - Lifetime DE3381178D1 (de) | 1982-10-15 | 1983-10-14 | Teilchendurchmesser-messvorrichtung. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4595291A (de) |
EP (1) | EP0106684B1 (de) |
DE (1) | DE3381178D1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4596035A (en) * | 1983-06-27 | 1986-06-17 | Ortho Diagnostic Systems Inc. | Methods for enumerating 3-part white cell differential clusters |
EP0167272B1 (de) * | 1984-06-30 | 1991-01-16 | Kabushiki Kaisha Toshiba | Apparat zur Messung der Abmessungen von Teilchen |
EP0198670A3 (de) * | 1985-04-11 | 1989-08-23 | Nippon Steel Corporation | Messung der Grösse von fallenden Partikeln |
US4662749A (en) * | 1985-11-08 | 1987-05-05 | Massachusetts Institute Of Technology | Fiber optic probe and system for particle size and velocity measurement |
US4890920A (en) * | 1986-02-12 | 1990-01-02 | Combustion Engineering, Inc. | In situ particle size measuring device |
CA1292628C (en) * | 1986-02-12 | 1991-12-03 | James Phinazee Sutton Iii | In situ particle size measuring device |
US4665760A (en) * | 1986-02-12 | 1987-05-19 | Combustion Engineering, Inc. | Mounting and traversing assembly for in situ particle size measuring device |
JPS62222144A (ja) * | 1986-03-25 | 1987-09-30 | Toshiba Corp | 粒径測定装置 |
JPS6319506A (ja) * | 1986-07-14 | 1988-01-27 | Power Reactor & Nuclear Fuel Dev Corp | 滴下液滴の検出方法 |
GB8624587D0 (en) * | 1986-10-14 | 1986-11-19 | North Sea Instr Ltd | Particle analysis apparatus |
US4783599A (en) * | 1987-02-10 | 1988-11-08 | High Yield Technology | Particle detector for flowing liquids with the ability to distinguish bubbles via photodiodes disposed 180° apart |
GB8705844D0 (en) * | 1987-03-12 | 1987-04-15 | Secr Defence | Dynamic light scattering apparatus |
JP2529966B2 (ja) * | 1987-03-28 | 1996-09-04 | 株式会社東芝 | 粒径測定装置 |
US4896048A (en) * | 1988-05-27 | 1990-01-23 | High Yield Technology | Scattering-type particle detection device for use in high temperature process chambers |
JP2641927B2 (ja) * | 1988-11-16 | 1997-08-20 | 興和株式会社 | 微粒子測定装置 |
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 |
SE465338B (sv) * | 1990-01-05 | 1991-08-26 | Abb Stal Ab | Saett och anordning foer detektering av partiklar i stroemmande medier |
US5386819A (en) * | 1990-03-29 | 1995-02-07 | Olympus Optical Co., Ltd. | Method and apparatus for inhibiting a scattered component in a light having passed through an examined object |
JPH0816646B2 (ja) * | 1992-09-28 | 1996-02-21 | 株式会社島津製作所 | 粒度分布測定装置 |
JP3375203B2 (ja) * | 1994-08-08 | 2003-02-10 | シスメックス株式会社 | 細胞分析装置 |
DE19510034B4 (de) * | 1995-03-20 | 2005-08-11 | Sympatec Gmbh System-Partikel-Technik | Vorrichtung zur Bestimmung von Partikelgrößen und/oder Partikelgrößenverteilungen mittels Lichtbeugung |
US5973779A (en) * | 1996-03-29 | 1999-10-26 | Ansari; Rafat R. | Fiber-optic imaging probe |
US6005662A (en) * | 1996-11-04 | 1999-12-21 | Certainteed Corporation | Apparatus and method for the measurement and separation of airborne fibers |
US6512583B1 (en) * | 1996-11-04 | 2003-01-28 | Certainteed Corporation | Apparatus and method for the dimensional measurement of airborne fibers |
US6034769A (en) * | 1997-06-27 | 2000-03-07 | Yufa; Aleksandr L. | Method and device for counting and measuring particles |
GB9818348D0 (en) * | 1998-08-22 | 1998-10-14 | Malvern Instr Ltd | Improvements relating to the measurement of particle size distribution |
US6738144B1 (en) | 1999-12-17 | 2004-05-18 | University Of Central Florida | Non-invasive method and low-coherence apparatus system analysis and process control |
US6798508B2 (en) * | 2002-08-23 | 2004-09-28 | Coulter International Corp. | Fiber optic apparatus for detecting light scatter to differentiate blood cells and the like |
JP3891925B2 (ja) * | 2002-12-03 | 2007-03-14 | ベイバイオサイエンス株式会社 | 生物学的粒子の情報を得る装置 |
US7365835B2 (en) * | 2003-12-02 | 2008-04-29 | California Institute Of Technology | Dark-field laser-scattering microscope for analyzing single macromolecules |
WO2011004781A1 (ja) | 2009-07-10 | 2011-01-13 | 株式会社日立ハイテクノロジーズ | 自動分析装置 |
CN104266945B (zh) * | 2014-10-18 | 2017-01-18 | 山东理工大学 | 动态光散射颗粒检测装置的检测方法 |
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 |
CN104374676B (zh) * | 2014-11-25 | 2017-02-22 | 中国科学技术大学 | 一种基于光学俘获的颗粒粒径检测方法 |
CN106323826B (zh) * | 2016-11-15 | 2023-11-10 | 上海理工大学 | 一种超低排放烟尘监测装置及监测方法 |
CN107941665B (zh) * | 2017-12-21 | 2024-03-15 | 北京厚力德仪器设备有限公司 | 一种高分辨率气溶胶粒径探测仪 |
CN108225198B (zh) * | 2018-01-19 | 2020-01-03 | 北京敏视达雷达有限公司 | 一种下落粒子的直径测量方法及激光雨滴谱仪 |
JPWO2021131578A1 (de) * | 2019-12-27 | 2021-07-01 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3549264A (en) * | 1968-11-13 | 1970-12-22 | Hunter Associates Lab Inc | Instrument for measuring the geometric attributes of metallic appearance by measuring light reflected at various angles from a surface |
US4192613A (en) * | 1976-01-08 | 1980-03-11 | Martin Hammar | Contour detecting and dimension measuring apparatus |
GB1556029A (en) * | 1976-10-29 | 1979-11-14 | Standard Telephones Cables Ltd | Oil in water detection |
GB1588862A (en) * | 1978-05-11 | 1981-04-29 | Standard Telephones Cables Ltd | Measuring oil in water |
US4265538A (en) * | 1979-10-18 | 1981-05-05 | Leeds & Northrup Company | Optical sample cell for analysis of particles in liquid suspension |
JPS57199943A (en) * | 1981-06-03 | 1982-12-08 | Hitachi Ltd | Measuring device for wetness of steam |
-
1983
- 1983-10-12 US US06/541,023 patent/US4595291A/en not_active Expired - Lifetime
- 1983-10-14 EP EP83306227A patent/EP0106684B1/de not_active Expired
- 1983-10-14 DE DE8383306227T patent/DE3381178D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0106684B1 (de) | 1990-01-31 |
EP0106684A2 (de) | 1984-04-25 |
EP0106684A3 (en) | 1986-12-10 |
US4595291A (en) | 1986-06-17 |
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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 |