GB0023599D0 - Non-invasive method for determining human photodermatoogical skin-types - Google Patents

Non-invasive method for determining human photodermatoogical skin-types

Info

Publication number
GB0023599D0
GB0023599D0 GBGB0023599.4A GB0023599A GB0023599D0 GB 0023599 D0 GB0023599 D0 GB 0023599D0 GB 0023599 A GB0023599 A GB 0023599A GB 0023599 D0 GB0023599 D0 GB 0023599D0
Authority
GB
United Kingdom
Prior art keywords
photodermatoogical
skin
types
invasive method
determining human
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB0023599.4A
Other versions
GB2372096A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LITRON OPTICAL Ltd
Original Assignee
LITRON OPTICAL Ltd
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 LITRON OPTICAL Ltd filed Critical LITRON OPTICAL Ltd
Priority to GB0023599A priority Critical patent/GB2372096A/en
Publication of GB0023599D0 publication Critical patent/GB0023599D0/en
Publication of GB2372096A publication Critical patent/GB2372096A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1213—Filters in general, e.g. dichroic, band
    • 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
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • 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
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • 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
    • G01N2201/0627—Use of several LED's for spectral resolution

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Radiation-Therapy Devices (AREA)
GB0023599A 2000-09-27 2000-09-27 Apparatus for determining skin types by detecting the light emitted to and then reflected from skin Withdrawn GB2372096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0023599A GB2372096A (en) 2000-09-27 2000-09-27 Apparatus for determining skin types by detecting the light emitted to and then reflected from skin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0023599A GB2372096A (en) 2000-09-27 2000-09-27 Apparatus for determining skin types by detecting the light emitted to and then reflected from skin

Publications (2)

Publication Number Publication Date
GB0023599D0 true GB0023599D0 (en) 2000-11-08
GB2372096A GB2372096A (en) 2002-08-14

Family

ID=9900175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0023599A Withdrawn GB2372096A (en) 2000-09-27 2000-09-27 Apparatus for determining skin types by detecting the light emitted to and then reflected from skin

Country Status (1)

Country Link
GB (1) GB2372096A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102470012B (en) 2009-07-20 2015-03-11 皇家飞利浦电子股份有限公司 Light application apparatus for applying light to an object
US9612239B2 (en) * 2011-02-28 2017-04-04 Koninklijke Philips N.V. Substance determining apparatus
KR20150094196A (en) * 2014-02-11 2015-08-19 서울바이오시스 주식회사 apparatus for evaluating skin condition and method of evaluating skin condition using the same
GB201417887D0 (en) 2014-10-09 2014-11-26 Univ Aston Optical sensor
ES2604304B1 (en) * 2015-09-03 2018-02-22 Universidad De Málaga LED-based lighting device with automated dose control for photodiagnosis of skin diseases related to light exposure, related applications and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506690A1 (en) * 1985-02-26 1986-09-04 Klaus 6232 Bad Soden Scheller DEVICE FOR DETERMINING ANY ACUTE SUN PROTECTION FACTOR NUMBER
GB2218802A (en) * 1988-03-10 1989-11-22 Glyn Alyn Edwards An opto-electrical device
FR2708735B1 (en) * 1993-07-29 1995-10-20 Routier Jean Denis Leon Device for the evaluation of the effects of light on the skin and its application to the detection of skin pathologies.
US5747789A (en) * 1993-12-01 1998-05-05 Dynamics Imaging, Inc. Method for investigation of distribution of physiological components in human body tissues and apparatus for its realization
JPH09164127A (en) * 1995-12-14 1997-06-24 Kao Corp Method for evaluating light transmissivity of skin and apparatus therefor
ZA967500B (en) * 1995-12-21 1998-03-05 Unilever Plc Device for the identification of acne, microcomedones, and bacteria on human skin.

Also Published As

Publication number Publication date
GB2372096A (en) 2002-08-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)