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
Grant status
Grant
Patent type
Prior art keywords
spectrometry
object
device
method
hue evaluation
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
Original Assignee
Jean Pierre Tretout
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/508Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors measuring the colour of teeth
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 (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

Applications Claiming Priority (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
EP20040742473 EP1658479A1 (fr) 2003-04-09 2004-04-09 Dispositif et methode d'evaluation de teinte d'un objet par spectrometrie
US10552845 US20070275343A1 (en) 2003-04-09 2004-04-09 Device and method for evaluation of the shade of an object by spectrometry

Publications (2)

Publication Number Publication Date
FR2853727A1 true 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 (3)

* 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
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

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20111230