DE3581325D1 - Apparat zur messung der abmessungen von teilchen. - Google Patents
Apparat zur messung der abmessungen von teilchen.Info
- Publication number
- DE3581325D1 DE3581325D1 DE8585303816T DE3581325T DE3581325D1 DE 3581325 D1 DE3581325 D1 DE 3581325D1 DE 8585303816 T DE8585303816 T DE 8585303816T DE 3581325 T DE3581325 T DE 3581325T DE 3581325 D1 DE3581325 D1 DE 3581325D1
- Authority
- DE
- Germany
- Prior art keywords
- dimensions
- 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 - 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59135978A JPS6114543A (ja) | 1984-06-30 | 1984-06-30 | 粒径測定装置 |
JP59135972A JPS6114542A (ja) | 1984-06-30 | 1984-06-30 | 粒径測定装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3581325D1 true DE3581325D1 (de) | 1991-02-21 |
Family
ID=26469683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585303816T Expired - Lifetime DE3581325D1 (de) | 1984-06-30 | 1985-05-30 | Apparat zur messung der abmessungen von teilchen. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4801205A (de) |
EP (1) | EP0167272B1 (de) |
DE (1) | DE3581325D1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI78561C (fi) * | 1986-02-25 | 1989-08-10 | Valmet Automation Oy | Foerfarande foer att maeta egenskaper av en blandning bestaoende av vaetska och fasta partiklar och en i foerfarandet anvaendbar anordning. |
JPS62222144A (ja) * | 1986-03-25 | 1987-09-30 | Toshiba Corp | 粒径測定装置 |
GB8621426D0 (en) * | 1986-09-05 | 1986-10-15 | Health Lab Service Board | Particle analysis |
US4917496A (en) * | 1988-07-11 | 1990-04-17 | Pacific Scientific Company | Particle size measuring instrument with direct scattered light detection |
DE3825352A1 (de) * | 1988-07-26 | 1990-02-01 | Kessler Manfred | Verfahren und vorrichtung zur bestimmung von lokalen farbstoff-konzentrationen und von streuparametern in tierischen und menschlichen geweben |
US5284137A (en) * | 1988-07-26 | 1994-02-08 | Manfred Kessler | Process and device for the determination of local dye concentrations and of scattering parameters in animal and human tissues |
GB2284049B (en) * | 1991-02-05 | 1995-08-02 | Marconi Gec Ltd | Gaseous suspension particle size measurement |
US5153430A (en) * | 1991-09-30 | 1992-10-06 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for measuring the momentum, energy, power, and power density profile of intense particle beams |
US5218211A (en) * | 1991-10-23 | 1993-06-08 | The United States Of America As Represented By The Secretary Of Commerce | System for sampling the sizes, geometrical distribution, and frequency of small particles accumulating on a solid surface |
US5627642A (en) * | 1995-08-11 | 1997-05-06 | The Research Foundation Of State University Of New York | Method and apparatus for submicroscopic particle sizing by measuring degree of coherence |
US5815394A (en) * | 1996-04-04 | 1998-09-29 | The Ohio State University Research Foundation | Method and apparatus for efficient design automation and optimization, and structure produced thereby |
GB9818348D0 (en) * | 1998-08-22 | 1998-10-14 | Malvern Instr Ltd | Improvements relating to the measurement of particle size distribution |
US6219138B1 (en) | 2000-01-10 | 2001-04-17 | The United States Of America As Represented By The Secretary Of The Navy | Particle sizing technique |
JP3814190B2 (ja) * | 2001-11-09 | 2006-08-23 | 株式会社堀場製作所 | 粒径分布測定装置 |
GB2383127B (en) * | 2001-12-12 | 2004-10-20 | Proimmune Ltd | Device and method for investigating analytes in liquid suspension or solution |
US20130100135A1 (en) * | 2010-07-01 | 2013-04-25 | Thomson Licensing | Method of estimating diffusion of light |
JP2014062822A (ja) * | 2012-09-21 | 2014-04-10 | Sony Corp | 微小粒子分析装置及び微小粒子分析方法 |
GB2511344A (en) * | 2013-02-28 | 2014-09-03 | Gkn Aerospace Services Ltd | Ice detection |
GB201803523D0 (en) | 2018-03-05 | 2018-04-18 | Malvern Panalytical Ltd | Improved particle sizing by optical diffraction |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1802269C3 (de) * | 1968-10-10 | 1979-09-27 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zum Messen der Konzentration und/oder Größe von Schwebstoffteilchen |
FR2175395A5 (de) * | 1972-01-28 | 1973-10-19 | Sartorius Membranfilter Gmbh | |
US3835315A (en) * | 1972-12-06 | 1974-09-10 | Us Commerce | System for determining parameters of a particle by radiant energy scattering techniques |
US3873206A (en) * | 1973-10-03 | 1975-03-25 | Leeds & Northrup Co | Method for determining a specific characteristic of fluid suspended particles |
US4173415A (en) * | 1976-08-20 | 1979-11-06 | Science Spectrum, Inc. | Apparatus and process for rapidly characterizing and differentiating large organic cells |
US4264206A (en) * | 1976-09-23 | 1981-04-28 | The Kimmon Electric Co., Ltd. | Dust particle analyzer |
US4245909A (en) * | 1978-06-26 | 1981-01-20 | Loos Hendricus G | Optical instrument for measurement of particle size distributions |
US4475816A (en) * | 1980-02-15 | 1984-10-09 | The United States Of America As Represented By The Secretary Of The Navy | Method for determining in situ the absorption coefficient of particulate media using pulsed laser technique |
JPS57199943A (en) * | 1981-06-03 | 1982-12-08 | Hitachi Ltd | Measuring device for wetness of steam |
US4538915A (en) * | 1981-12-23 | 1985-09-03 | E. I. Du Pont De Nemours And Company | Web inspection system having a product characteristic signal normalizing network |
US4565446A (en) * | 1982-09-29 | 1986-01-21 | The Research Foundation Of State University Of New York | Scattering cells |
US4595291A (en) * | 1982-10-15 | 1986-06-17 | Tokyo Shibaura Denki Kabushiki Kaisha | Particle diameter measuring device |
DE3315456C2 (de) * | 1983-04-28 | 1986-10-16 | Khaled Dipl.-Ing. 7500 Karlsruhe Sakbani | Vorrichtung zur Bestimmung von Partikelgrößen |
-
1985
- 1985-05-30 DE DE8585303816T patent/DE3581325D1/de not_active Expired - Lifetime
- 1985-05-30 US US06/739,283 patent/US4801205A/en not_active Expired - Fee Related
- 1985-05-30 EP EP85303816A patent/EP0167272B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4801205A (en) | 1989-01-31 |
EP0167272B1 (de) | 1991-01-16 |
EP0167272A3 (en) | 1987-05-27 |
EP0167272A2 (de) | 1986-01-08 |
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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 |