FR2853727B1 - Dispositif et methode d'evaluation de teinte d'un objet par spectrometrie - Google Patents

Dispositif et methode d'evaluation de teinte d'un objet par spectrometrie

Info

Publication number
FR2853727B1
FR2853727B1 FR0304386A FR0304386A FR2853727B1 FR 2853727 B1 FR2853727 B1 FR 2853727B1 FR 0304386 A FR0304386 A FR 0304386A FR 0304386 A FR0304386 A FR 0304386A FR 2853727 B1 FR2853727 B1 FR 2853727B1
Authority
FR
France
Prior art keywords
tint
spectrometry
evaluating
evaluating tint
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
FR0304386A
Other languages
English (en)
Other versions
FR2853727A1 (fr
Inventor
Jean Pierre Tretout
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0304386A priority Critical patent/FR2853727B1/fr
Priority to PCT/FR2004/000888 priority patent/WO2004092695A1/fr
Priority to US10/552,845 priority patent/US20070275343A1/en
Priority to EP04742473A priority patent/EP1658479A1/fr
Publication of FR2853727A1 publication Critical patent/FR2853727A1/fr
Application granted granted Critical
Publication of FR2853727B1 publication Critical patent/FR2853727B1/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
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/508—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors measuring the colour of teeth

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR0304386A 2003-04-09 2003-04-09 Dispositif et methode d'evaluation de teinte d'un objet par spectrometrie Expired - Fee Related FR2853727B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0304386A FR2853727B1 (fr) 2003-04-09 2003-04-09 Dispositif et methode d'evaluation de teinte d'un objet par spectrometrie
PCT/FR2004/000888 WO2004092695A1 (fr) 2003-04-09 2004-04-09 Dispositif et methode d’evaluation de teinte d’un objet par spectrometrie
US10/552,845 US20070275343A1 (en) 2003-04-09 2004-04-09 Device and method for evaluation of the shade of an object by spectrometry
EP04742473A EP1658479A1 (fr) 2003-04-09 2004-04-09 Dispositif et methode d'evaluation de teinte d'un objet par spectrometrie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0304386A FR2853727B1 (fr) 2003-04-09 2003-04-09 Dispositif et methode d'evaluation de teinte d'un objet par spectrometrie

Publications (2)

Publication Number Publication Date
FR2853727A1 FR2853727A1 (fr) 2004-10-15
FR2853727B1 true FR2853727B1 (fr) 2006-05-05

Family

ID=33041730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304386A Expired - Fee Related FR2853727B1 (fr) 2003-04-09 2003-04-09 Dispositif et methode d'evaluation de teinte d'un objet par spectrometrie

Country Status (4)

Country Link
US (1) US20070275343A1 (fr)
EP (1) EP1658479A1 (fr)
FR (1) FR2853727B1 (fr)
WO (1) WO2004092695A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637368B1 (fr) * 1988-09-09 1990-12-07 Bertin & Cie Procede de determination de la couleur d'un objet, en particulier d'une prothese dentaire
US4935635A (en) * 1988-12-09 1990-06-19 Harra Dale G O System for measuring objects in three dimensions
US5766006A (en) * 1995-06-26 1998-06-16 Murljacic; Maryann Lehmann Tooth shade analyzer system and methods
US6249348B1 (en) * 1998-11-23 2001-06-19 Lj Laboratories, L.L.C. Integrated spectrometer assembly and methods
US6525819B1 (en) * 1998-09-02 2003-02-25 Pocketspec Technologies Inc. Colorimeter for dental applications
EP2133820A3 (fr) * 1998-11-03 2010-02-10 Shade Analyzing Technologies, Inc. Système et procédés d'analyse des nuances de coloris des dents
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
EP1566617B1 (fr) * 2004-02-20 2015-11-11 Carestream Health, Inc. Equipement et procédé de mesure de teinte dentaire

Also Published As

Publication number Publication date
WO2004092695A1 (fr) 2004-10-28
US20070275343A1 (en) 2007-11-29
FR2853727A1 (fr) 2004-10-15
EP1658479A1 (fr) 2006-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20111230