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
Links
- 239000002344 surface layer Substances 0.000 title 1
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)
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)
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)
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 |
-
1988
- 1988-08-12 DE DE3827457A patent/DE3827457A1/de active Granted
- 1988-11-18 IT IT8822666A patent/IT1227368B/it active
Also Published As
Publication number | Publication date |
---|---|
DE3827457C2 (it) | 1991-07-18 |
DE3827457A1 (de) | 1989-06-08 |
IT8822666A0 (it) | 1988-11-18 |
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