NO20013327D0 - Measuring instrument for optical measurement of velocity and directions of particles - Google Patents

Measuring instrument for optical measurement of velocity and directions of particles

Info

Publication number
NO20013327D0
NO20013327D0 NO20013327A NO20013327A NO20013327D0 NO 20013327 D0 NO20013327 D0 NO 20013327D0 NO 20013327 A NO20013327 A NO 20013327A NO 20013327 A NO20013327 A NO 20013327A NO 20013327 D0 NO20013327 D0 NO 20013327D0
Authority
NO
Norway
Prior art keywords
velocity
particles
directions
measuring instrument
optical measurement
Prior art date
Application number
NO20013327A
Other languages
Norwegian (no)
Other versions
NO20013327L (en
Inventor
Dag Oestling
Original Assignee
Leiv Eiriksson Nyfotek As
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 Leiv Eiriksson Nyfotek As filed Critical Leiv Eiriksson Nyfotek As
Priority to NO20013327A priority Critical patent/NO20013327L/en
Publication of NO20013327D0 publication Critical patent/NO20013327D0/en
Priority to PCT/NO2002/000239 priority patent/WO2003005040A1/en
Publication of NO20013327L publication Critical patent/NO20013327L/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation
    • A61B3/1233—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation for measuring blood flow, e.g. at the retina
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1456—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • G01N2015/1027—
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N2015/1486—Counting the particles
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N2015/1493—Particle size
    • G01N2015/1495—Deformation of particles
NO20013327A 2001-07-05 2001-07-05 Measuring instrument for optical measurement of velocity and directions of particles NO20013327L (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20013327A NO20013327L (en) 2001-07-05 2001-07-05 Measuring instrument for optical measurement of velocity and directions of particles
PCT/NO2002/000239 WO2003005040A1 (en) 2001-07-05 2002-06-28 Measuring instrument and method for optical measurement of velocity and direction of particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20013327A NO20013327L (en) 2001-07-05 2001-07-05 Measuring instrument for optical measurement of velocity and directions of particles

Publications (2)

Publication Number Publication Date
NO20013327D0 true NO20013327D0 (en) 2001-07-05
NO20013327L NO20013327L (en) 2003-01-06

Family

ID=19912639

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20013327A NO20013327L (en) 2001-07-05 2001-07-05 Measuring instrument for optical measurement of velocity and directions of particles

Country Status (2)

Country Link
NO (1) NO20013327L (en)
WO (1) WO2003005040A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007040970B3 (en) * 2007-08-28 2009-04-16 Bundesrepublik Deutschland, vertr.d.d. Bundesministerium für Wirtschaft und Technologie, d.vertr.d.d. Präsidenten der Physikalisch-Technischen Bundesanstalt Measuring method for determining volume flow rate of fluid, involves determining measuring point, where fluid flows in axial longitudinal direction by piping, and reference distribution is selected from reference distributions
DE102008028342A1 (en) * 2008-06-13 2009-12-17 Carl Zeiss Surgical Gmbh Laser doppler imaging method for examining object i.e. human eye, involves assigning analysis image value that depends on amplitude and/or frequencies of temporal changes of image values of pixels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820654A1 (en) * 1988-06-18 1989-12-21 Deutsche Forsch Luft Raumfahrt METHOD AND DEVICE FOR DETERMINING THE SIGN OF THE DIRECTION OF A PARTICLE FLOW
FR2710755B1 (en) * 1993-09-29 1995-11-17 Sextant Avionique Velocimetric and clinometric laser probe.
US6037579A (en) * 1997-11-13 2000-03-14 Biophotonics Information Laboratories, Ltd. Optical interferometer employing multiple detectors to detect spatially distorted wavefront in imaging of scattering media

Also Published As

Publication number Publication date
WO2003005040A1 (en) 2003-01-16
WO2003005040A8 (en) 2003-03-06
NO20013327L (en) 2003-01-06

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