DK60790A - METHOD OF REFLECTION MEASUREMENT - Google Patents

METHOD OF REFLECTION MEASUREMENT Download PDF

Info

Publication number
DK60790A
DK60790A DK60790A DK60790A DK60790A DK 60790 A DK60790 A DK 60790A DK 60790 A DK60790 A DK 60790A DK 60790 A DK60790 A DK 60790A DK 60790 A DK60790 A DK 60790A
Authority
DK
Denmark
Prior art keywords
reflection measurement
reflection
measurement
Prior art date
Application number
DK60790A
Other languages
Danish (da)
Other versions
DK60790D0 (en
Inventor
Henrik Bernhard Lemming
Kristian Martin Jensen
Bjarne Flou
Original Assignee
Henrik Bernhard Lemming
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 Henrik Bernhard Lemming filed Critical Henrik Bernhard Lemming
Priority to DK60790A priority Critical patent/DK60790A/en
Publication of DK60790D0 publication Critical patent/DK60790D0/en
Priority to AU74683/91A priority patent/AU7468391A/en
Priority to PCT/DK1991/000066 priority patent/WO1991014159A1/en
Publication of DK60790A publication Critical patent/DK60790A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/445—Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0064—Body surface scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3181—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using LEDs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0696—Pulsed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/124—Sensitivity
    • G01N2201/1248—Validating from signal shape, slope, peak
DK60790A 1990-03-08 1990-03-08 METHOD OF REFLECTION MEASUREMENT DK60790A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK60790A DK60790A (en) 1990-03-08 1990-03-08 METHOD OF REFLECTION MEASUREMENT
AU74683/91A AU7468391A (en) 1990-03-08 1991-03-07 A method of reflection measurement
PCT/DK1991/000066 WO1991014159A1 (en) 1990-03-08 1991-03-07 A method of reflection measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK60790A DK60790A (en) 1990-03-08 1990-03-08 METHOD OF REFLECTION MEASUREMENT

Publications (2)

Publication Number Publication Date
DK60790D0 DK60790D0 (en) 1990-03-08
DK60790A true DK60790A (en) 1991-09-09

Family

ID=8095494

Family Applications (1)

Application Number Title Priority Date Filing Date
DK60790A DK60790A (en) 1990-03-08 1990-03-08 METHOD OF REFLECTION MEASUREMENT

Country Status (3)

Country Link
AU (1) AU7468391A (en)
DK (1) DK60790A (en)
WO (1) WO1991014159A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK26592D0 (en) * 1992-02-28 1992-02-28 Pbi Medical A S METHOD AND APPARATUS FOR DETERMINING A PERSON'S ABILITY TO RESIST ULTRAVIOL RADIATION
DE19844045A1 (en) * 1998-09-25 2000-03-30 Panz Ulla Monika Arrangement and method for illuminating a skin area of a test subject
EP1296593A2 (en) * 2000-07-05 2003-04-02 Astron Clinica Limited Ephitelial diagnostic aid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726606A1 (en) * 1977-06-13 1978-12-21 Max Planck Gesellschaft MEDICAL SPECTRAL PHOTOMETER
DE3100610C2 (en) * 1981-01-12 1983-07-07 Vladimir Dr.-Ing. Blazek Measuring device for the non-invasive determination of venous or arterial outflow and flow disturbances
IE53020B1 (en) * 1981-08-05 1988-05-11 Ici Plc Reflected light measuring apparatus
DE3244286C2 (en) * 1982-11-26 1985-07-18 Kollmorgen Technologies Corp., Dallas, Tex. Apparatus for recognizing the colors of samples and providing information relating to their color
FR2579884B1 (en) * 1985-04-09 1988-12-02 Sanofi Sa
US4761676A (en) * 1986-08-22 1988-08-02 Ati Systems Inc. Fault detection and reset in surface reflectance meter

Also Published As

Publication number Publication date
WO1991014159A1 (en) 1991-09-19
DK60790D0 (en) 1990-03-08
AU7468391A (en) 1991-10-10

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