FR2151200A5 - - Google Patents

Info

Publication number
FR2151200A5
FR2151200A5 FR7130802A FR7130802A FR2151200A5 FR 2151200 A5 FR2151200 A5 FR 2151200A5 FR 7130802 A FR7130802 A FR 7130802A FR 7130802 A FR7130802 A FR 7130802A FR 2151200 A5 FR2151200 A5 FR 2151200A5
Authority
FR
France
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
Application number
FR7130802A
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.)
Compagnie Industriel des Lasers CILAS SA
Original Assignee
Compagnie Industriel des Lasers CILAS SA
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 to BE787699D priority Critical patent/BE787699A/fr
Application filed by Compagnie Industriel des Lasers CILAS SA filed Critical Compagnie Industriel des Lasers CILAS SA
Priority to FR7130802A priority patent/FR2151200A5/fr
Priority to CH1238372A priority patent/CH553402A/fr
Priority to NLAANVRAGE7211473,A priority patent/NL182912C/xx
Priority to GB3956972A priority patent/GB1385115A/en
Priority to IT69722/72A priority patent/IT964994B/it
Priority to JP8465372A priority patent/JPS5544900B2/ja
Priority to SE7211076A priority patent/SE388938B/xx
Priority to DE2241770A priority patent/DE2241770C3/de
Priority to US00283899A priority patent/US3807864A/en
Application granted granted Critical
Publication of FR2151200A5 publication Critical patent/FR2151200A5/fr
Expired 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
    • 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
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type
    • 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)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR7130802A 1971-08-25 1971-08-25 Expired FR2151200A5 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE787699D BE787699A (fr) 1971-08-25 Dispositif permettant de determiner une courbe de granulometried'un melange de particules
FR7130802A FR2151200A5 (fr) 1971-08-25 1971-08-25
CH1238372A CH553402A (fr) 1971-08-25 1972-08-21 Dispositif permettant de determiner une courbe de granulometrie d'un melange de particules.
NLAANVRAGE7211473,A NL182912C (nl) 1971-08-25 1972-08-23 Inrichting voor het bepalen van granulometrische fracties van een mengsel van (n) deeltjes.
GB3956972A GB1385115A (en) 1971-08-25 1972-08-24 Apparatus for determining the granulometric curve of a number of particles of varying size
IT69722/72A IT964994B (it) 1971-08-25 1972-08-24 Dispositivo per la determinazione di una curva di granulometria di di una miscela di particelle
JP8465372A JPS5544900B2 (fr) 1971-08-25 1972-08-25
SE7211076A SE388938B (sv) 1971-08-25 1972-08-25 Anordning for bestemning av en granulometrisk kurva for en partikelblandning
DE2241770A DE2241770C3 (de) 1971-08-25 1972-08-25 Vorrichtung zur Bestimmung der Korngrößenverteilungskurve eines Gemisches von Teilchen
US00283899A US3807864A (en) 1971-08-25 1972-08-25 Device for determining a granulometry curve of particle mixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7130802A FR2151200A5 (fr) 1971-08-25 1971-08-25

Publications (1)

Publication Number Publication Date
FR2151200A5 true FR2151200A5 (fr) 1973-04-13

Family

ID=9082196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130802A Expired FR2151200A5 (fr) 1971-08-25 1971-08-25

Country Status (10)

Country Link
US (1) US3807864A (fr)
JP (1) JPS5544900B2 (fr)
BE (1) BE787699A (fr)
CH (1) CH553402A (fr)
DE (1) DE2241770C3 (fr)
FR (1) FR2151200A5 (fr)
GB (1) GB1385115A (fr)
IT (1) IT964994B (fr)
NL (1) NL182912C (fr)
SE (1) SE388938B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300337A1 (fr) * 1975-02-04 1976-09-03 Cilas Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules
FR2415801A2 (fr) * 1978-01-27 1979-08-24 Cilas Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules
DE3022906A1 (de) * 1979-06-22 1981-01-22 Thery Geraet zur bestimmung des histogramms der groessenverteilung von partikeln, besonders von blutkoerperchen
DE2938342A1 (de) * 1979-09-21 1981-04-09 Compagnie Industrielle des Lasers S.A., Marcoussis, Essonne Vorrichtung zur bestimmung der korngroessenverteilung mit hilfe eines diffraktometers

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741321C3 (de) * 1977-09-14 1981-05-27 Wibau Industrie und Verwaltung GmbH, 6466 Gründau Verfahren zum Bestimmen der Teilchengrößenverteilung eines fallenden oder fließenden Gutstromes durch Aufnehmen und Auswerten von Videobildern
SE7806922L (sv) * 1978-06-15 1979-12-16 Svenska Traeforskningsinst Forfarande och anordning for att indikera storleksfordelningen av i ett strommande medium befintliga partiklar
US4274741A (en) * 1979-09-26 1981-06-23 Compagnie Industrielle Des Lasers Device for determining the granulometric composition of a mixture of particles by diffraction of light
DE19839512A1 (de) * 1998-08-29 2000-11-30 Christoph Berthold Verfahren um mit Hilfe von Laserbeugungsgeräten, die gängigerweise zur Korngrößenmessung verwendet werden, Aussagen über die Geometrie (Kornform) der zu messenden Partikel zu gewinnen
US6780151B2 (en) 1999-10-26 2004-08-24 Acmi Corporation Flexible ureteropyeloscope

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078768A (en) * 1933-03-31 1937-04-27 Emil Huber Method of and apparatus for measuring the energy of rays
FR2052081A5 (fr) * 1969-07-11 1971-04-09 Cilas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862415A (en) * 1954-08-12 1958-12-02 Harry A Kuljian Particle counting optical apparatus
US3504183A (en) * 1966-09-12 1970-03-31 Iit Res Inst Particle counter using a variable test volume
CH520925A (fr) * 1969-07-11 1972-03-31 Cilas Procédé permettant de déterminer une courbe de granulométrie

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078768A (en) * 1933-03-31 1937-04-27 Emil Huber Method of and apparatus for measuring the energy of rays
FR2052081A5 (fr) * 1969-07-11 1971-04-09 Cilas

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AMERICAN JOURNAL OF PHYSICS, vol. 38, no. 8, août 1970, pages 987-989 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300337A1 (fr) * 1975-02-04 1976-09-03 Cilas Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules
FR2415801A2 (fr) * 1978-01-27 1979-08-24 Cilas Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules
DE3022906A1 (de) * 1979-06-22 1981-01-22 Thery Geraet zur bestimmung des histogramms der groessenverteilung von partikeln, besonders von blutkoerperchen
DE2938342A1 (de) * 1979-09-21 1981-04-09 Compagnie Industrielle des Lasers S.A., Marcoussis, Essonne Vorrichtung zur bestimmung der korngroessenverteilung mit hilfe eines diffraktometers

Also Published As

Publication number Publication date
JPS5544900B2 (fr) 1980-11-14
NL182912C (nl) 1988-06-01
NL7211473A (fr) 1973-02-27
BE787699A (fr) 1973-02-19
SE388938B (sv) 1976-10-18
DE2241770A1 (de) 1973-03-08
US3807864A (en) 1974-04-30
NL182912B (nl) 1988-01-04
JPS4830991A (fr) 1973-04-23
CH553402A (fr) 1974-08-30
DE2241770C3 (de) 1981-03-26
IT964994B (it) 1974-01-31
DE2241770B2 (de) 1980-07-31
GB1385115A (en) 1975-02-26

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