AU8222982A - Diameter measurement of small objects - Google Patents

Diameter measurement of small objects

Info

Publication number
AU8222982A
AU8222982A AU82229/82A AU8222982A AU8222982A AU 8222982 A AU8222982 A AU 8222982A AU 82229/82 A AU82229/82 A AU 82229/82A AU 8222982 A AU8222982 A AU 8222982A AU 8222982 A AU8222982 A AU 8222982A
Authority
AU
Australia
Prior art keywords
diameter measurement
small objects
objects
measurement
diameter
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.)
Granted
Application number
AU82229/82A
Other versions
AU559124B2 (en
Inventor
Joseph Grignet
Yves Joskin
Michel Longree
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.)
Centre Scientifique et Technique de lIndustrie Textile Belge CENTEXBEL
Wool Development International Ltd
Original Assignee
Centre Scientifique et Technique de lIndustrie Textile Belge CENTEXBEL
Wool Development International Ltd
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 Centre Scientifique et Technique de lIndustrie Textile Belge CENTEXBEL, Wool Development International Ltd filed Critical Centre Scientifique et Technique de lIndustrie Textile Belge CENTEXBEL
Publication of AU8222982A publication Critical patent/AU8222982A/en
Application granted granted Critical
Publication of AU559124B2 publication Critical patent/AU559124B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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)
AU82229/82A 1981-03-31 1982-03-31 Diameter measurement of small objects Expired AU559124B2 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
AU8222982A true AU8222982A (en) 1982-10-07
AU559124B2 AU559124B2 (en) 1987-02-26

Family

ID=10520799

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82229/82A Expired AU559124B2 (en) 1981-03-31 1982-03-31 Diameter measurement of small objects

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
JPH02264846A (en) * 1989-04-05 1990-10-29 Kanai Gakuen Method and apparatus for noncontact measurement of size of fine particle
US5327217A (en) * 1989-04-05 1994-07-05 Kanai School, Inc. Apparatus for measuring particulate size without contacting the particulate
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
BE892719A (en) 1982-09-30
CH665480A5 (en) 1988-05-13
AU559124B2 (en) 1987-02-26

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired