FR2516785A1 - Procede de mesure de la repartition spectrale de la lumiere diffusee par des dents ou objets en vue de leur reproduction et moyen de mise en oeuvre - Google Patents

Procede de mesure de la repartition spectrale de la lumiere diffusee par des dents ou objets en vue de leur reproduction et moyen de mise en oeuvre Download PDF

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Publication number
FR2516785A1
FR2516785A1 FR8121760A FR8121760A FR2516785A1 FR 2516785 A1 FR2516785 A1 FR 2516785A1 FR 8121760 A FR8121760 A FR 8121760A FR 8121760 A FR8121760 A FR 8121760A FR 2516785 A1 FR2516785 A1 FR 2516785A1
Authority
FR
France
Prior art keywords
wavelength
intensity
light
reflected
transmitted
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.)
Granted
Application number
FR8121760A
Other languages
English (en)
French (fr)
Other versions
FR2516785B1 (enrdf_load_stackoverflow
Inventor
Rene Caye
Gilbert Persin
Jean-Michel Prevosteau
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.)
Bureau de Recherches Geologiques et Minieres BRGM
Original Assignee
Bureau de Recherches Geologiques et Minieres BRGM
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 Bureau de Recherches Geologiques et Minieres BRGM filed Critical Bureau de Recherches Geologiques et Minieres BRGM
Priority to FR8121760A priority Critical patent/FR2516785A1/fr
Publication of FR2516785A1 publication Critical patent/FR2516785A1/fr
Application granted granted Critical
Publication of FR2516785B1 publication Critical patent/FR2516785B1/fr
Granted legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/04—Measuring instruments specially adapted for dentistry
    • 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
    • G01J3/502—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using a dispersive element, e.g. grating, prism
    • 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
    • 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
    • G01J2003/467—Colour computing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8121760A 1981-11-20 1981-11-20 Procede de mesure de la repartition spectrale de la lumiere diffusee par des dents ou objets en vue de leur reproduction et moyen de mise en oeuvre Granted FR2516785A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8121760A FR2516785A1 (fr) 1981-11-20 1981-11-20 Procede de mesure de la repartition spectrale de la lumiere diffusee par des dents ou objets en vue de leur reproduction et moyen de mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8121760A FR2516785A1 (fr) 1981-11-20 1981-11-20 Procede de mesure de la repartition spectrale de la lumiere diffusee par des dents ou objets en vue de leur reproduction et moyen de mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2516785A1 true FR2516785A1 (fr) 1983-05-27
FR2516785B1 FR2516785B1 (enrdf_load_stackoverflow) 1984-02-17

Family

ID=9264206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121760A Granted FR2516785A1 (fr) 1981-11-20 1981-11-20 Procede de mesure de la repartition spectrale de la lumiere diffusee par des dents ou objets en vue de leur reproduction et moyen de mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2516785A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003470A1 (fr) * 1985-12-13 1987-06-18 Bertin & Cie Procede et dispositif de determination de la couleur, en particulier d'une prothese dentaire
DE19528855A1 (de) * 1995-08-05 1997-02-06 Leybold Ag Verfahren und Vorrichtung zur spektralen Remissions- und Transmissionsmessung
WO2006036411A3 (en) * 2004-09-27 2006-07-13 Idc Llc Systems and methods for measuring color and contrast in specular reflective devices

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003007049A1 (en) 1999-10-05 2003-01-23 Iridigm Display Corporation Photonic mems and structures
US7289256B2 (en) 2004-09-27 2007-10-30 Idc, Llc Electrical characterization of interferometric modulators
US7415186B2 (en) 2004-09-27 2008-08-19 Idc, Llc Methods for visually inspecting interferometric modulators for defects
US7359066B2 (en) 2004-09-27 2008-04-15 Idc, Llc Electro-optical measurement of hysteresis in interferometric modulators
US7299681B2 (en) 2004-09-27 2007-11-27 Idc, Llc Method and system for detecting leak in electronic devices
US7453579B2 (en) 2004-09-27 2008-11-18 Idc, Llc Measurement of the dynamic characteristics of interferometric modulators
US7343080B2 (en) 2004-09-27 2008-03-11 Idc, Llc System and method of testing humidity in a sealed MEMS device
US20060176487A1 (en) 2004-09-27 2006-08-10 William Cummings Process control monitors for interferometric modulators
US7636151B2 (en) 2006-01-06 2009-12-22 Qualcomm Mems Technologies, Inc. System and method for providing residual stress test structures
US7582952B2 (en) 2006-02-21 2009-09-01 Qualcomm Mems Technologies, Inc. Method for providing and removing discharging interconnect for chip-on-glass output leads and structures thereof
US7388704B2 (en) 2006-06-30 2008-06-17 Qualcomm Mems Technologies, Inc. Determination of interferometric modulator mirror curvature and airgap variation using digital photographs

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1463254A (fr) * 1965-01-07 1966-12-23 Leitz Ernst Gmbh Procédé et dispositif pour mesures photométriques
US3525571A (en) * 1964-10-16 1970-08-25 Us Air Force Analyzer for determining spatial deviations in the spectral response of photosensors
FR2188157A1 (enrdf_load_stackoverflow) * 1972-06-01 1974-01-18 Swinson William E
US3802783A (en) * 1972-02-22 1974-04-09 J Simmonds Color shade analyzer
FR2337332A1 (fr) * 1975-12-30 1977-07-29 Gretag Ag Tete de mesure de la luminance lumineuse
FR2359406A1 (fr) * 1976-07-23 1978-02-17 Sterndent Corp Colorimetre trichromatique et procede d'utilisation d'un tel colorimetre pour la fabrication de dents artificielles ou analogues

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525571A (en) * 1964-10-16 1970-08-25 Us Air Force Analyzer for determining spatial deviations in the spectral response of photosensors
FR1463254A (fr) * 1965-01-07 1966-12-23 Leitz Ernst Gmbh Procédé et dispositif pour mesures photométriques
US3802783A (en) * 1972-02-22 1974-04-09 J Simmonds Color shade analyzer
FR2188157A1 (enrdf_load_stackoverflow) * 1972-06-01 1974-01-18 Swinson William E
FR2337332A1 (fr) * 1975-12-30 1977-07-29 Gretag Ag Tete de mesure de la luminance lumineuse
US4078858A (en) * 1975-12-30 1978-03-14 Gretag Aktiengesellschaft Measuring head
FR2359406A1 (fr) * 1976-07-23 1978-02-17 Sterndent Corp Colorimetre trichromatique et procede d'utilisation d'un tel colorimetre pour la fabrication de dents artificielles ou analogues

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/51 *
EXBK/78 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003470A1 (fr) * 1985-12-13 1987-06-18 Bertin & Cie Procede et dispositif de determination de la couleur, en particulier d'une prothese dentaire
FR2591470A1 (fr) * 1985-12-13 1987-06-19 Bertin & Cie Procede et dispositif de determination de la couleur, en particulier d'une prothese dentaire
US4836674A (en) * 1985-12-13 1989-06-06 Bertin & Cie Method and apparatus for determining color, in particular of a dental prosthesis
AU598784B2 (en) * 1985-12-13 1990-07-05 Bertin & Cie Method and device for determining the colour, particularly of a dental prosthesis
DE19528855A1 (de) * 1995-08-05 1997-02-06 Leybold Ag Verfahren und Vorrichtung zur spektralen Remissions- und Transmissionsmessung
US5764352A (en) * 1995-08-05 1998-06-09 Balzers Und Leybold Deutschland Holding Ag Process and apparatus for spectral reflectance and transmission measurements
WO2006036411A3 (en) * 2004-09-27 2006-07-13 Idc Llc Systems and methods for measuring color and contrast in specular reflective devices

Also Published As

Publication number Publication date
FR2516785B1 (enrdf_load_stackoverflow) 1984-02-17

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