IT987476B - Apparecchio per la determina zione del diametro di piccole particelle - Google Patents

Apparecchio per la determina zione del diametro di piccole particelle

Info

Publication number
IT987476B
IT987476B IT24140/73A IT2414073A IT987476B IT 987476 B IT987476 B IT 987476B IT 24140/73 A IT24140/73 A IT 24140/73A IT 2414073 A IT2414073 A IT 2414073A IT 987476 B IT987476 B IT 987476B
Authority
IT
Italy
Prior art keywords
determining
diameter
small particles
particles
small
Prior art date
Application number
IT24140/73A
Other languages
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
Application granted granted Critical
Publication of IT987476B publication Critical patent/IT987476B/it

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)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Holo Graphy (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
IT24140/73A 1972-05-19 1973-05-16 Apparecchio per la determina zione del diametro di piccole particelle IT987476B (it)

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
IT987476B true IT987476B (it) 1975-02-20

Family

ID=4326547

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24140/73A IT987476B (it) 1972-05-19 1973-05-16 Apparecchio per la determina zione del diametro di piccole particelle

Country Status (8)

Country Link
US (1) US3871769A (it)
JP (1) JPS4956663A (it)
CA (1) CA976014A (it)
CH (1) CH552805A (it)
FR (1) FR2186136A5 (it)
GB (1) GB1403645A (it)
IT (1) IT987476B (it)
NL (1) NL7306562A (it)

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
US9726791B2 (en) * 2015-04-14 2017-08-08 Face International Corporation Systems and methods for producing objects incorporating selectably active electromagnetic energy filtering layers 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
DE2324379B2 (de) 1975-06-12
CA976014A (en) 1975-10-14
FR2186136A5 (it) 1974-01-04
JPS4956663A (it) 1974-06-01
US3871769A (en) 1975-03-18
GB1403645A (en) 1975-08-28
CH552805A (de) 1974-08-15
DE2324379A1 (de) 1973-11-22
NL7306562A (it) 1973-11-21

Similar Documents

Publication Publication Date Title
IT988260B (it) Dispositivo per la raccolta di piriuti
IT942756B (it) Apparecchio per la preparazione di bavande
IT996446B (it) Apparecchio per la manipolazione di oggetti
IT1008026B (it) Apparecchiatura per la conta di particelle biologiche
IT986962B (it) Reagente rapido per la determinazione di stupefacenti
IT1060446B (it) Sistema per la misura del diametro di oggetti cilindrici
CH521847A (it) Procedimento ed apparecchio per la confezione di coperture pneumatiche
IT978028B (it) Apparecchio per la misura di luce ultravioletta
IT987476B (it) Apparecchio per la determina zione del diametro di piccole particelle
IT989848B (it) Dispositivo per la selezione di oggetti
IT967066B (it) Apparato per la discriminazione di disturbi
IT983710B (it) Apparato per la rivelazione di segnali
IT969412B (it) Apparecchio e metodo per misurare la deposizione di materiali da una soluzione acquosa
IT979196B (it) Dispositivo per la misurazione dell angolo di cifosi
IT999781B (it) Dispositivo di rivelazione del deragliamento di un cavo aereo
IT991170B (it) Apparecchio per analisi
IT974360B (it) Apparecchio di polverizzazione per rivestire oggetti
BE745923R (fr) Appareil pour la production de grenaille
IT998556B (it) Dispositivo per la separazione di gocoe
BE769164A (fr) Appareil lineaire pour la production de tissus non
IT991744B (it) Apparecchio per la prova delle con nessioni circuitali
IT938787B (it) Apparecchio per la fabbricazione di pellicole
IT986421B (it) Dispositivo per la fabbricazione di corpi sagomati mediante compat tazione
BE749768A (fr) Appareil pour la preparation de comprimes
AR197036A1 (es) Aparato para la parafinacion de hilos