CH552805A - Apparat zur bestimmung des durchmessers kleiner teilchen. - Google Patents

Apparat zur bestimmung des durchmessers kleiner teilchen.

Info

Publication number
CH552805A
CH552805A CH752772A CH752772A CH552805A CH 552805 A CH552805 A CH 552805A CH 752772 A CH752772 A CH 752772A CH 752772 A CH752772 A CH 752772A CH 552805 A CH552805 A CH 552805A
Authority
CH
Switzerland
Prior art keywords
determining
diameter
small particles
particles
small
Prior art date
Application number
CH752772A
Other languages
German (de)
English (en)
Original Assignee
Turlabor Ag
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 Turlabor Ag filed Critical Turlabor Ag
Priority to CH752772A priority Critical patent/CH552805A/xx
Priority to NL7306562A priority patent/NL7306562A/xx
Priority to DE19732324379 priority patent/DE2324379C3/de
Priority to CA171,462A priority patent/CA976014A/en
Priority to JP48053240A priority patent/JPS4956663A/ja
Priority to IT24140/73A priority patent/IT987476B/it
Priority to FR7317752A priority patent/FR2186136A5/fr
Priority to GB2364173A priority patent/GB1403645A/en
Priority to US361625A priority patent/US3871769A/en
Publication of CH552805A publication Critical patent/CH552805A/xx

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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • G01N2015/0233—Investigating particle size or size distribution by optical means using imaging; using holography using holography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Holo Graphy (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
CH752772A 1972-05-19 1972-05-19 Apparat zur bestimmung des durchmessers kleiner teilchen. CH552805A (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH752772A CH552805A (de) 1972-05-19 1972-05-19 Apparat zur bestimmung des durchmessers kleiner teilchen.
NL7306562A NL7306562A (US08066781-20111129-C00013.png) 1972-05-19 1973-05-10
DE19732324379 DE2324379C3 (de) 1972-05-19 1973-05-14 Apparat zur Bestimmung des Durchmessers kleiner Teilchen nach einem Korrelationsverfahren
CA171,462A CA976014A (en) 1972-05-19 1973-05-15 Apparatus for determining the diameters of small particles
JP48053240A JPS4956663A (US08066781-20111129-C00013.png) 1972-05-19 1973-05-15
IT24140/73A IT987476B (it) 1972-05-19 1973-05-16 Apparecchio per la determina zione del diametro di piccole particelle
FR7317752A FR2186136A5 (US08066781-20111129-C00013.png) 1972-05-19 1973-05-16
GB2364173A GB1403645A (en) 1972-05-19 1973-05-17 Apparatus for determining the diameter of small particles
US361625A US3871769A (en) 1972-05-19 1973-05-18 Apparatus for determining the diameters of small particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH752772A CH552805A (de) 1972-05-19 1972-05-19 Apparat zur bestimmung des durchmessers kleiner teilchen.

Publications (1)

Publication Number Publication Date
CH552805A true CH552805A (de) 1974-08-15

Family

ID=4326547

Family Applications (1)

Application Number Title Priority Date Filing Date
CH752772A CH552805A (de) 1972-05-19 1972-05-19 Apparat zur bestimmung des durchmessers kleiner teilchen.

Country Status (8)

Country Link
US (1) US3871769A (US08066781-20111129-C00013.png)
JP (1) JPS4956663A (US08066781-20111129-C00013.png)
CA (1) CA976014A (US08066781-20111129-C00013.png)
CH (1) CH552805A (US08066781-20111129-C00013.png)
FR (1) FR2186136A5 (US08066781-20111129-C00013.png)
GB (1) GB1403645A (US08066781-20111129-C00013.png)
IT (1) IT987476B (US08066781-20111129-C00013.png)
NL (1) NL7306562A (US08066781-20111129-C00013.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400353A (en) * 1977-09-23 1983-08-23 Akro-Medic Engineering, Inc. Electro-optical system for use in evaluating immunological reactions
FR2459449A1 (fr) * 1979-06-18 1981-01-09 Omnium Realisations Indles Cal Procede et dispositif optiques de denombrement, de localisation et de classement selon leur taille d'objets de forme circulaire, bases sur une intercorrelation par holographie
US4758089A (en) * 1985-08-22 1988-07-19 Tokyo Kogaku Kikai Kabushiki Kaisha Holographic interferometer
US4679939A (en) * 1985-12-23 1987-07-14 The United States Of America As Represented By The Secretary Of The Air Firce In situ small particle diagnostics
US5257132A (en) * 1990-09-25 1993-10-26 The United States Of America As Represented By The United States Department Of Energy Broadband diffractive lens or imaging element
US20050151968A1 (en) * 2004-01-08 2005-07-14 The Lxt Group Systems and methods for continuous, on-line, real-time surveillance of particles in a fluid
US7532327B2 (en) * 2004-09-17 2009-05-12 Jmar Research, Inc. Systems and methods for detecting scattered light from a particle using illumination incident at an angle
US7616311B2 (en) 2005-05-02 2009-11-10 Jmar Llc Systems and methods for a multiple angle light scattering (MALS) instrument having two-dimensional detector array
US7843563B2 (en) * 2005-08-16 2010-11-30 Honeywell International Inc. Light scattering and imaging optical system
US7551279B2 (en) * 2005-09-19 2009-06-23 Jmar Technologies, Inc. Systems and methods for detecting normal levels of bacteria in water using a multiple angle light scattering (MALS) instrument
US10795062B2 (en) * 2015-04-14 2020-10-06 Face International Corporation Systems and methods for producing objects incorporating selective electromagnetic energy scattering layers, laminates and coatings
CA3000000C (en) 2015-10-02 2021-08-03 Institut National D'optique System and method for individual particle sizing using light scattering techniques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601466A (en) * 1968-06-21 1971-08-24 Nippon Kogaku Kk Method for detecting an aberration-compensated image
US3666359A (en) * 1970-08-26 1972-05-30 Rca Corp Correlation peak detector in optical spatial filtering system

Also Published As

Publication number Publication date
JPS4956663A (US08066781-20111129-C00013.png) 1974-06-01
US3871769A (en) 1975-03-18
IT987476B (it) 1975-02-20
GB1403645A (en) 1975-08-28
DE2324379A1 (de) 1973-11-22
FR2186136A5 (US08066781-20111129-C00013.png) 1974-01-04
NL7306562A (US08066781-20111129-C00013.png) 1973-11-21
DE2324379B2 (de) 1975-06-12
CA976014A (en) 1975-10-14

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Legal Events

Date Code Title Description
PL Patent ceased