BE892719A - MEASUREMENT OF SMALL OBJECT DIAMETERS - Google Patents

MEASUREMENT OF SMALL OBJECT DIAMETERS

Info

Publication number
BE892719A
BE892719A BE0/207725A BE207725A BE892719A BE 892719 A BE892719 A BE 892719A BE 0/207725 A BE0/207725 A BE 0/207725A BE 207725 A BE207725 A BE 207725A BE 892719 A BE892719 A BE 892719A
Authority
BE
Belgium
Prior art keywords
measurement
small object
object diameters
diameters
small
Prior art date
Application number
BE0/207725A
Other languages
French (fr)
Inventor
M Longree
Y Joskin
J Grignet
Original Assignee
Wool Dev Internat Ltd
Ct Scient Ettechnique De L Ind
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
Application filed by Wool Dev Internat Ltd, Ct Scient Ettechnique De L Ind filed Critical Wool Dev Internat Ltd
Publication of BE892719A publication Critical patent/BE892719A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
    • 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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1404—Handling flow, e.g. hydrodynamic focusing
    • 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
    • G01N2015/0057—Investigating dispersion of solids in liquids, e.g. trouble of filaments in liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE0/207725A 1981-03-31 1982-03-31 MEASUREMENT OF SMALL OBJECT DIAMETERS BE892719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8110058 1981-03-31

Publications (1)

Publication Number Publication Date
BE892719A true BE892719A (en) 1982-09-30

Family

ID=10520799

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/207725A BE892719A (en) 1981-03-31 1982-03-31 MEASUREMENT OF SMALL OBJECT DIAMETERS

Country Status (3)

Country Link
AU (1) AU559124B2 (en)
BE (1) BE892719A (en)
CH (1) CH665480A5 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327217A (en) * 1989-04-05 1994-07-05 Kanai School, Inc. Apparatus for measuring particulate size without contacting the particulate
JPH02264846A (en) * 1989-04-05 1990-10-29 Kanai Gakuen Method and apparatus for noncontact measurement of size of fine particle
CN112504182B (en) * 2021-01-08 2022-06-10 浙江龙头机械有限公司 Alloy casting detection device utilizing water level change

Also Published As

Publication number Publication date
AU8222982A (en) 1982-10-07
CH665480A5 (en) 1988-05-13
AU559124B2 (en) 1987-02-26

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: WOOL DEVELOPMENT INTERNATIONAL LTD

Effective date: 20020331

Owner name: CENTRE SCIENTIFIQUE ETTECHNIQUE DE L INDUSTRIE

Effective date: 20020331