FR2870337B1 - Procede permettant d'evaluer les proprietes colorimetriques d'une surface, notamment un parement de beton - Google Patents

Procede permettant d'evaluer les proprietes colorimetriques d'une surface, notamment un parement de beton

Info

Publication number
FR2870337B1
FR2870337B1 FR0405244A FR0405244A FR2870337B1 FR 2870337 B1 FR2870337 B1 FR 2870337B1 FR 0405244 A FR0405244 A FR 0405244A FR 0405244 A FR0405244 A FR 0405244A FR 2870337 B1 FR2870337 B1 FR 2870337B1
Authority
FR
France
Prior art keywords
evaluating
concrete pipe
colorimetric properties
colorimetric
properties
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.)
Expired - Fee Related
Application number
FR0405244A
Other languages
English (en)
Other versions
FR2870337A1 (fr
Inventor
Guillaume Lemaire
Erick Ringot
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.)
LR VISION SARL
Original Assignee
LR VISION SARL
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 LR VISION SARL filed Critical LR VISION SARL
Priority to FR0405244A priority Critical patent/FR2870337B1/fr
Publication of FR2870337A1 publication Critical patent/FR2870337A1/fr
Application granted granted Critical
Publication of FR2870337B1 publication Critical patent/FR2870337B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • 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
    • G01J3/462—Computing operations in or between colour spaces; Colour management systems
    • 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
    • G01J3/463—Colour matching
    • 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
    • G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
    • G01N21/293—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection with colour charts, graduated scales or turrets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Quality & Reliability (AREA)
  • Spectrometry And Color Measurement (AREA)
FR0405244A 2004-05-14 2004-05-14 Procede permettant d'evaluer les proprietes colorimetriques d'une surface, notamment un parement de beton Expired - Fee Related FR2870337B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0405244A FR2870337B1 (fr) 2004-05-14 2004-05-14 Procede permettant d'evaluer les proprietes colorimetriques d'une surface, notamment un parement de beton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0405244A FR2870337B1 (fr) 2004-05-14 2004-05-14 Procede permettant d'evaluer les proprietes colorimetriques d'une surface, notamment un parement de beton

Publications (2)

Publication Number Publication Date
FR2870337A1 FR2870337A1 (fr) 2005-11-18
FR2870337B1 true FR2870337B1 (fr) 2006-09-08

Family

ID=34944990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0405244A Expired - Fee Related FR2870337B1 (fr) 2004-05-14 2004-05-14 Procede permettant d'evaluer les proprietes colorimetriques d'une surface, notamment un parement de beton

Country Status (1)

Country Link
FR (1) FR2870337B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6829529B2 (ja) 2015-09-30 2021-02-10 カラー・グレイル・リサーチＣｏｌｏｒ Ｇｒａｉｌ Ｒｅｓｅａｒｃｈ 物体の反射率を決定するための方法及び関連するデバイス
FR3041756B1 (fr) * 2015-09-30 2017-10-20 Color Grail Res Procede de determination de la reflectance d'un objet et dispositif associe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852675A (en) * 1995-04-14 1998-12-22 Kiyoshi Matsuo Color chart for image correction and method of color correction
EP1218706A1 (fr) * 1999-10-05 2002-07-03 Akzo Nobel N.V. Procede d'adaptation de la couleur au moyen d'un imageur electronique
US6628829B1 (en) * 2000-08-08 2003-09-30 Richard Jeffrey Chasen Method and system for matching a surface color
EP1213568B1 (fr) * 2000-12-08 2005-12-28 Gretag-Macbeth AG Dispositif pour la mesure pixel par pixel d'un objet de mesure plat
FR2821671B1 (fr) * 2001-03-02 2003-08-08 Gtm Construction Procede d'evaluation de la couleur d'une surface et de l'homogeneite de cette couleur

Also Published As

Publication number Publication date
FR2870337A1 (fr) 2005-11-18

Similar Documents

Publication Publication Date Title
GB2413636B (en) Method for determining the properties of formation fluids
GB2415762B (en) In-line pipe inspection tool
EP1790748A4 (fr) Acier pour tube en acier
GB2441597B (en) A method of and system for determining the free point in a drill pipe
DK1308428T3 (da) Korrosionsinhibitor til armeret beton
GB0404607D0 (en) Methods and systems for determining formation properties and in-situ stresses
EP2083121A4 (fr) Structure de surface de route en béton poreux réalisée à partir de ciment polymériquement modifié et son procédé de fabrication
ATE479044T2 (de) Schraubverbindung für stahlrohre
EP1774278A4 (fr) Systeme pour surveiller des piliers en beton et procede d'installation
IL178381A0 (en) Segmented concrete screed
PL1752593T3 (pl) Sposób wytwarzania elementów budowlanych i element budowlany, wykonany w ten sposób
FR2907704B1 (fr) Procede de moulage d'un element prefabrique en beton et machine de moulage mettant en oeuvre ledit procede
FR2868448B1 (fr) Element isolant pour dalles de plancher ou de balcon en beton
GB0610156D0 (en) Concrete building block and method for producing the same
FR2870337B1 (fr) Procede permettant d'evaluer les proprietes colorimetriques d'une surface, notamment un parement de beton
ZA200706361B (en) Concrete sleeper and method for the production thereof
ITBS20050059A1 (it) Sistema di ancoraggio di un'opera muraria in blocchi di calcestruzzo
DE50214469D1 (de) Innenrüttler zum verdichten von beton
PL1788162T3 (pl) Sposób naprawiania szkód wskutek zalania, plagi szkodników, lub tym podobnych, w budynkach
FR2858344B1 (fr) Bloc pour paroi bio climatique.
GB0602814D0 (en) Improved method lining sewer/water pipes
FR2883315B1 (fr) Suspente pour dalle en beton ou similaire
FR2904980B1 (fr) Procede de finition en materiau composite d'un mobilier urbain
IL150252A0 (en) Method for detecting the formation of cracks in concrete elements
FR2876311B1 (fr) Procede et moule pour la fabrication de pieces en beton ou en platre

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

ST Notification of lapse

Effective date: 20220105