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
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)
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 FR2516785A1 (fr) | 1983-05-27 |
FR2516785B1 true FR2516785B1 (ja) | 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 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2591470B1 (fr) * | 1985-12-13 | 1992-05-15 | 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 |
US7417735B2 (en) * | 2004-09-27 | 2008-08-26 | Idc, Llc | Systems and methods for measuring color and contrast in specular reflective devices |
Family Cites Families (6)
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 (de) * | 1965-01-07 | 1967-05-26 | Leitz Ernst Gmbh | Verfahren und Vorrichtung zur photometrischen Messung |
US3802783A (en) * | 1972-02-22 | 1974-04-09 | J Simmonds | Color shade analyzer |
DE2256355A1 (de) * | 1972-06-01 | 1973-12-13 | Swinson Jun | Verfahren und vorrichtung zum farblichen bestimmen bzw. anpassen von gegenstaenden, beispielsweise zaehnen |
CH607021A5 (ja) * | 1975-12-30 | 1978-11-30 | Gretag Ag | |
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 |
-
1981
- 1981-11-20 FR FR8121760A patent/FR2516785A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2516785A1 (fr) | 1983-05-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |