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
Application number
DE8585303816T
Other languages
English (en)
Inventor
Kyoichi C O Patent Div Tatsuno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP59135972A external-priority patent/JPS6114542A/ja
Priority claimed from JP59135978A external-priority patent/JPS6114543A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3581325D1 publication Critical patent/DE3581325D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
DE8585303816T 1984-06-30 1985-05-30 Apparat zur messung der abmessungen von teilchen. Expired - Lifetime DE3581325D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59135972A JPS6114542A (ja) 1984-06-30 1984-06-30 粒径測定装置
JP59135978A JPS6114543A (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)

* Cited by examiner, † Cited by third party
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
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
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
GB2284050B (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
WO2012000847A2 (fr) * 2010-07-01 2012-01-05 Thomson Licensing Procede d'estimation de diffusion de la lumiere
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4801205A (en) 1989-01-31
EP0167272A2 (de) 1986-01-08
EP0167272B1 (de) 1991-01-16
EP0167272A3 (en) 1987-05-27

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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