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FR2516785B1 - - Google Patents

Info

Publication number
FR2516785B1
FR2516785B1 FR8121760A FR8121760A FR2516785B1 FR 2516785 B1 FR2516785 B1 FR 2516785B1 FR 8121760 A FR8121760 A FR 8121760A FR 8121760 A FR8121760 A FR 8121760A FR 2516785 B1 FR2516785 B1 FR 2516785B1
Authority
FR
France
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
Application number
FR8121760A
Other languages
French (fr)
Other versions
FR2516785A1 (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.)
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/en
Publication of FR2516785A1 publication Critical patent/FR2516785A1/en
Application granted granted Critical
Publication of FR2516785B1 publication Critical patent/FR2516785B1/fr
Granted legal-status Critical Current

Links

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 Diffused light spectral distribution determn. for dental prostheses - by measuring intensity for each wavelength from irradiation over 1 mm square areas to obtain reflectance and detect structural faults Granted FR2516785A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8121760A FR2516785A1 (en) 1981-11-20 1981-11-20 Diffused light spectral distribution determn. for dental prostheses - by measuring intensity for each wavelength from irradiation over 1 mm square areas to obtain reflectance and detect structural faults

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8121760A FR2516785A1 (en) 1981-11-20 1981-11-20 Diffused light spectral distribution determn. for dental prostheses - by measuring intensity for each wavelength from irradiation over 1 mm square areas to obtain reflectance and detect structural faults

Publications (2)

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

Family

ID=9264206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121760A Granted FR2516785A1 (en) 1981-11-20 1981-11-20 Diffused light spectral distribution determn. for dental prostheses - by measuring intensity for each wavelength from irradiation over 1 mm square areas to obtain reflectance and detect structural faults

Country Status (1)

Country Link
FR (1) FR2516785A1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7187489B2 (en) 1999-10-05 2007-03-06 Idc, Llc Photonic MEMS and structures
US7259865B2 (en) 2004-09-27 2007-08-21 Idc, Llc Process control monitors for interferometric modulators
US7289256B2 (en) 2004-09-27 2007-10-30 Idc, Llc Electrical characterization of interferometric modulators
US7299681B2 (en) 2004-09-27 2007-11-27 Idc, Llc Method and system for detecting leak in electronic devices
US7343080B2 (en) 2004-09-27 2008-03-11 Idc, Llc System and method of testing humidity in a sealed MEMS device
US7359066B2 (en) 2004-09-27 2008-04-15 Idc, Llc Electro-optical measurement of hysteresis in interferometric modulators
US7388704B2 (en) 2006-06-30 2008-06-17 Qualcomm Mems Technologies, Inc. Determination of interferometric modulator mirror curvature and airgap variation using digital photographs
US7415186B2 (en) 2004-09-27 2008-08-19 Idc, Llc Methods for visually inspecting interferometric modulators for defects
US7417735B2 (en) 2004-09-27 2008-08-26 Idc, Llc Systems and methods for measuring color and contrast in specular reflective devices
US7453579B2 (en) 2004-09-27 2008-11-18 Idc, Llc Measurement of the dynamic characteristics of interferometric modulators
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
US7636151B2 (en) 2006-01-06 2009-12-22 Qualcomm Mems Technologies, Inc. System and method for providing residual stress test structures

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591470B1 (en) * 1985-12-13 1992-05-15 Bertin & Cie COLOR DETERMINATION METHOD AND DEVICE, IN PARTICULAR FOR A DENTAL PROSTHESIS
DE19528855A1 (en) * 1995-08-05 1997-02-06 Leybold Ag Method and device for spectral reflectance and transmission measurement

Family Cites Families (6)

* 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
AT254552B (en) * 1965-01-07 1967-05-26 Leitz Ernst Gmbh Method and device for photometric measurement
US3802783A (en) * 1972-02-22 1974-04-09 J Simmonds Color shade analyzer
DE2256355A1 (en) * 1972-06-01 1973-12-13 Swinson Jun METHOD AND DEVICE FOR COLOR DETERMINATION OR. ADAPTING OBJECTS, FOR EXAMPLE TEETH
CH607021A5 (en) * 1975-12-30 1978-11-30 Gretag Ag
FR2359406A1 (en) * 1976-07-23 1978-02-17 Sterndent Corp Digital indicating colorimeter for colour matching in dentistry - has photoelectric detectors sensing at least two component colours of reflected light

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7187489B2 (en) 1999-10-05 2007-03-06 Idc, Llc Photonic MEMS and structures
US7403323B2 (en) 2004-09-27 2008-07-22 Idc, Llc Process control monitors for interferometric modulators
US7417735B2 (en) 2004-09-27 2008-08-26 Idc, Llc Systems and methods for measuring color and contrast in specular reflective devices
US7299681B2 (en) 2004-09-27 2007-11-27 Idc, Llc Method and system for detecting leak in electronic devices
US7343080B2 (en) 2004-09-27 2008-03-11 Idc, Llc System and method of testing humidity in a sealed MEMS device
US7359066B2 (en) 2004-09-27 2008-04-15 Idc, Llc Electro-optical measurement of hysteresis in interferometric modulators
US7369252B2 (en) 2004-09-27 2008-05-06 Idc, Llc Process control monitors for interferometric modulators
US7289256B2 (en) 2004-09-27 2007-10-30 Idc, Llc Electrical characterization of interferometric modulators
US7623752B2 (en) 2004-09-27 2009-11-24 Idc, Llc System and method of testing humidity in a sealed MEMS device
US7415186B2 (en) 2004-09-27 2008-08-19 Idc, Llc Methods for visually inspecting interferometric modulators for defects
US7259865B2 (en) 2004-09-27 2007-08-21 Idc, Llc Process control monitors for interferometric modulators
US7453579B2 (en) 2004-09-27 2008-11-18 Idc, Llc Measurement of the dynamic characteristics of interferometric modulators
US7570865B2 (en) 2004-09-27 2009-08-04 Idc, Llc System and method of testing humidity in a sealed MEMS device
US7618831B2 (en) 2004-09-27 2009-11-17 Idc, Llc Method of monitoring the manufacture of 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

Also Published As

Publication number Publication date
FR2516785A1 (en) 1983-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse