IT1227368B - Metodo e dispositivo per la determinazione relativa e quantitativa di cromofori negli strati superficiali. - Google Patents

Metodo e dispositivo per la determinazione relativa e quantitativa di cromofori negli strati superficiali.

Info

Publication number
IT1227368B
IT1227368B IT8822666A IT2266688A IT1227368B IT 1227368 B IT1227368 B IT 1227368B IT 8822666 A IT8822666 A IT 8822666A IT 2266688 A IT2266688 A IT 2266688A IT 1227368 B IT1227368 B IT 1227368B
Authority
IT
Italy
Prior art keywords
chromophors
relative
surface layers
quantitative determination
quantitative
Prior art date
Application number
IT8822666A
Other languages
English (en)
Other versions
IT8822666A0 (it
Inventor
Bernhard Ludwig
Original Assignee
Bernhard Ludwig
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 Bernhard Ludwig filed Critical Bernhard Ludwig
Publication of IT8822666A0 publication Critical patent/IT8822666A0/it
Application granted granted Critical
Publication of IT1227368B publication Critical patent/IT1227368B/it

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
    • A61B5/448—Hair evaluation, e.g. for hair disorder diagnosis
    • 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
    • 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
    • G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs
    • 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
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • 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
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • 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
    • G01N2021/4764—Special kinds of physical applications
    • G01N2021/4773—Partly or totally translucent samples
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8444—Fibrous material
    • 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
    • G01N21/256—Arrangements using two alternating lights and one detector
    • 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
    • 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
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • 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
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/0826—Fibre array at source, distributing

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Spectrometry And Color Measurement (AREA)
IT8822666A 1987-11-27 1988-11-18 Metodo e dispositivo per la determinazione relativa e quantitativa di cromofori negli strati superficiali. IT1227368B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3740348 1987-11-27
DE3827457A DE3827457A1 (de) 1987-11-27 1988-08-12 Verfahren und vorrichtung zur relativen, quantitativen bestimmung von farbtraegern in oberflaechenschichten

Publications (2)

Publication Number Publication Date
IT8822666A0 IT8822666A0 (it) 1988-11-18
IT1227368B true IT1227368B (it) 1991-04-08

Family

ID=25862247

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822666A IT1227368B (it) 1987-11-27 1988-11-18 Metodo e dispositivo per la determinazione relativa e quantitativa di cromofori negli strati superficiali.

Country Status (2)

Country Link
DE (1) DE3827457A1 (it)
IT (1) IT1227368B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128516A (en) * 1994-05-09 2000-10-03 Chromatics Color Sciences International Inc. Method and apparatus for detecting and measuring conditions affecting color
US6067504A (en) * 1983-07-18 2000-05-23 Chromatics Color Sciences International, Inc. Method for correctly identifying hair color
US5671735A (en) * 1983-07-18 1997-09-30 Chromatics Color Sciences International, Inc. Method and apparatus for detecting and measuring conditions affecting color
US6157445A (en) 1992-01-07 2000-12-05 Chromatics Color Sciences International, Inc. Method and apparatus for detecting and measuring conditions affecting color
US6308088B1 (en) 1992-01-07 2001-10-23 Chromatics Color Sciences International, Inc. Method and apparatus for detecting and measuring conditions affecting color
FR2719989B1 (fr) * 1994-05-20 1996-07-05 Oreal Procédé pour la détermination de grandeurs caractéristiques du comportement d'une surface, notamment de la peau humaine, soumise à un rayonnnement lumineux, et appareil pour sa mise en Óoeuvre.
KR19990022569A (ko) * 1995-06-07 1999-03-25 다비 엑스. 맥파레인 색에 영향을 미치는 상태를 검지·측정하기 위한 방법 및 장치
DE19537999A1 (de) * 1995-10-12 1997-04-17 Bmw Rolls Royce Gmbh Bildaufnahmeverfahren für thermisch beanspruchte Bauteile, insbesondere einer Gasturbine
DE19645306A1 (de) * 1996-05-08 1997-11-13 Neuhaus Neotec Maschinen Und A Verfahren und Vorrichtung zur Steuerung des Röstvorganges zum Rösten von Kaffee
US6271920B1 (en) 1997-12-19 2001-08-07 Chromatics Color Sciences International, Inc. Methods and apparatus for color calibration and verification
FR2806609B1 (fr) * 2000-03-24 2002-10-11 Medick S A Procede et dispositif de mesure non invasive d'un tissu et notamment du taux de bilirubine de la peau
GB2361994B (en) * 2000-05-06 2004-12-08 Astron Clinica Ltd Apparatus and methods for analysing skin histology
WO2002002001A2 (en) * 2000-07-05 2002-01-10 Astron Clinica Limited Epithelial diagnostic aid
RU2270601C1 (ru) * 2005-01-18 2006-02-27 Константин Георгиевич Коротков Способ измерения интенсивности светового излучения волос для определения их состояния
RU2601678C2 (ru) * 2014-12-15 2016-11-10 Самсунг Электроникс Ко., Лтд. Портативное устройство для измерения хромофоров в коже и способ применения устройства
WO2016099099A1 (en) 2014-12-15 2016-06-23 Samsung Electronics Co., Ltd. Image capturing device and sensing protection device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726606A1 (de) * 1977-06-13 1978-12-21 Max Planck Gesellschaft Medizinisches spektralfotometer
US4279254A (en) * 1978-10-30 1981-07-21 Paul B. Elder Company Ultraviolet light control
DE3042084A1 (de) * 1980-11-07 1982-07-15 Autark Vertriebs u. Verwaltungsgesellschaft mbH, 8400 Regensburg Uv-strahlungsmesser
DE3137326A1 (de) * 1981-09-19 1983-03-31 Karl H. 4044 Kaarst Schweers Vorrichtung zur bestimmung des braeunungsgrades der menschlichen haut
JPS60146567A (ja) * 1984-01-10 1985-08-02 Sharp Corp カラ−画像読取装置
DE3506690C2 (de) * 1985-02-26 1987-02-05 Klaus 6232 Bad Soden Scheller Vorrichtung zur Ermittlung einer jeweils akuten Sonnenschutzfaktorzahl

Also Published As

Publication number Publication date
DE3827457C2 (it) 1991-07-18
DE3827457A1 (de) 1989-06-08
IT8822666A0 (it) 1988-11-18

Similar Documents

Publication Publication Date Title
IT1227368B (it) Metodo e dispositivo per la determinazione relativa e quantitativa di cromofori negli strati superficiali.
IT8183506A0 (it) Metodo ed impianto per il trattamento superficiale di oggetti.
IT1149089B (it) Apparecchio e metodo per la determinazione di antigeni in fluidi biologici
KR890700821A (ko) 다이아몬드 분류 방법 및 장치
IT8320902A0 (it) Vasellame in ceramica dolce con rivestimento antiaderente e metodo per ottenerlo.
IT8848532A0 (it) Accelerometro capacitivo e metodo per produrlo
IT8884908A0 (it) Elementi in lavorazione. dispositivo per il trasporto di
IT8321435A0 (it) Metodo ed apparecchio per la rifilatura di articoli ceramici piatti.
IT8120840A0 (it) Processo per la preparazione di idrocarburi e idrocarburi in talmodo ottenuti.
IT8448946A1 (it) Metodo e dispositivo per la fabbricazione di rulli.
DE3785943D1 (de) Aluminiumschichtstoffbahn zum tiefstrecken und aluminiumummantelung fuer einen aluminium-elektrolytkondensator.
DE3765583D1 (de) Oberflaechenbehandlungsmittel und -verfahren.
IT8746804A0 (it) Metodo per formare diaframmi sotterranei,in particolare per elevate profondita' e mezzi relativi
IT8122539A0 (it) Profilato angolare per la delimitazione di rivestimenti di parete e di pavimento, particolarmente in piastrelle ceramiche.
IT8848389A0 (it) Apparecchio per misurare lo spessore di strati sottili, in particolare su cilindri o simili
ITGE920010A1 (it) Metodo e dispositivo per la sformatura di piastre grezze.
IT1220484B (it) Dispositivo per la lavorazione di superfici
IT8619609A0 (it) Metodo e dispositivo per mantenere costante la superficie bagnata di una buretta porta-campioni.
IT8719654A0 (it) Metodo di saldatura di materiali in forma di lamiere sottili e impianto per la sua realizzazione.
BR8706690A (pt) Aperfeicoamento no metodo de obtencao de camada antoaderente
IT8720583A0 (it) Metodo e relativo dispositivo per la pulizia di superfici.
IT218576Z2 (it) Dispositivo equilibratore per simulacri di pietra. statue e simili
IT8219129A0 (it) Procedimento e dispositivo per la finitura superficiale di pezzi di ampia superficie.
IT8719742A0 (it) Procedimento per la formazione di oggetti in gomma ed oggetti realizzati con il detto procedimento.
IT1229126B (it) Metodo e apparecchio per coerenza di prememoria.