CH694684A5 - Verfahren und Vorrichtung zur Bestimmung von Zahnfarben. - Google Patents
Verfahren und Vorrichtung zur Bestimmung von Zahnfarben. Download PDFInfo
- Publication number
- CH694684A5 CH694684A5 CH01923/01A CH19232001A CH694684A5 CH 694684 A5 CH694684 A5 CH 694684A5 CH 01923/01 A CH01923/01 A CH 01923/01A CH 19232001 A CH19232001 A CH 19232001A CH 694684 A5 CH694684 A5 CH 694684A5
- Authority
- CH
- Switzerland
- Prior art keywords
- tooth
- color
- image
- unit
- determined
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 239000003086 colorant Substances 0.000 title claims description 15
- 239000013598 vector Substances 0.000 claims description 107
- 239000000463 material Substances 0.000 claims description 44
- 125000006850 spacer group Chemical group 0.000 claims description 29
- 238000005286 illumination Methods 0.000 claims description 20
- 238000012935 Averaging Methods 0.000 claims description 17
- 230000015654 memory Effects 0.000 claims description 16
- 238000011156 evaluation Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 9
- 238000001454 recorded image Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 7
- 239000011159 matrix material Substances 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012854 evaluation process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6886—Monitoring or controlling distance between sensor and tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6844—Monitoring or controlling distance between sensor and tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/10—Supports for artificial teeth for transport or for comparison of the colour
-
- 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
-
- 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
- G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
- G01J3/524—Calibration of colorimeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
-
- 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
- G01J3/513—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters having fixed filter-detector pairs
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Epidemiology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0069599A AT407954B (de) | 1999-04-19 | 1999-04-19 | Verfahren und vorrichtung zur bestimmung von zahnfarben |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH694684A5 true CH694684A5 (de) | 2005-06-15 |
Family
ID=3497398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH01923/01A CH694684A5 (de) | 1999-04-19 | 2001-04-18 | Verfahren und Vorrichtung zur Bestimmung von Zahnfarben. |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT407954B (fr) |
| AU (1) | AU4384400A (fr) |
| CH (1) | CH694684A5 (fr) |
| DE (1) | DE10081028D2 (fr) |
| WO (1) | WO2000063661A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008053677A1 (de) * | 2008-10-29 | 2010-05-20 | Ab Skf | Verfahren zum Prüfen der Oberfläche eines Werkstücks |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7064830B2 (en) | 2003-06-12 | 2006-06-20 | Eastman Kodak Company | Dental color imaging system |
| WO2009026596A1 (fr) * | 2007-08-24 | 2009-03-05 | Dct Dental Colour Technics Gmbh | Procédé et dispositif de mesure de la couleur des dents |
| DE102013106554A1 (de) | 2013-06-24 | 2014-12-24 | Qioptiq Photonics Gmbh & Co. Kg | Kontaktlos arbeitende Dentalvorrichtung |
| DK3650821T3 (da) * | 2018-11-08 | 2021-10-11 | Sirona Dental Systems Gmbh | System og fremgangsmåde til bestemmelse af tænders farve |
| EP4046594A1 (fr) * | 2021-02-18 | 2022-08-24 | Ivoclar Vivadent AG | Procédé d'estimation d'une teinte de dents |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986003292A1 (fr) * | 1984-11-28 | 1986-06-05 | Massimo Di Mattia | Dispositif spectrophotometre pour determiner exactement la couleur d'un dentier et des obturations de cavites dentaires |
| JPH01164361A (ja) * | 1987-12-21 | 1989-06-28 | Shigeru Onozuka | 歯科用色彩測定装置 |
| EP0777113A1 (fr) | 1995-12-01 | 1997-06-04 | MHT Optic Research AG | Procédé et appareil pour la détermination d'une couleur d'un corps transparent |
| DE19546634C2 (de) | 1995-12-14 | 1999-08-19 | Univ Dresden Tech | Vorrichtungselement zur reproduzierbaren Bestimmung der Farbe, vorzugsweise für die Humanmedizin |
| US5759030A (en) | 1996-01-02 | 1998-06-02 | Lj Laboratories, L.L.C. | Method for determing optical characteristics of teeth |
| DE29808325U1 (de) * | 1997-05-14 | 1998-10-29 | Masur, Christian, 30519 Hannover | Gerät zur Farbbestimmung von Zähnen |
-
1999
- 1999-04-19 AT AT0069599A patent/AT407954B/de not_active IP Right Cessation
-
2000
- 2000-04-18 WO PCT/AT2000/000093 patent/WO2000063661A1/fr active Application Filing
- 2000-04-18 AU AU43844/00A patent/AU4384400A/en not_active Abandoned
- 2000-04-18 DE DE10081028T patent/DE10081028D2/de not_active Expired - Fee Related
-
2001
- 2001-04-18 CH CH01923/01A patent/CH694684A5/de not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008053677A1 (de) * | 2008-10-29 | 2010-05-20 | Ab Skf | Verfahren zum Prüfen der Oberfläche eines Werkstücks |
| DE102008053677B4 (de) * | 2008-10-29 | 2010-09-16 | Ab Skf | Verfahren zum Prüfen der Oberfläche eines Werkstücks |
Also Published As
| Publication number | Publication date |
|---|---|
| AU4384400A (en) | 2000-11-02 |
| AT407954B (de) | 2001-07-25 |
| ATA69599A (de) | 2000-12-15 |
| WO2000063661A1 (fr) | 2000-10-26 |
| DE10081028D2 (de) | 2002-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: DCT DENTAL COLOUR TECHNICS GMBH Free format text: OESTERRECHISCHES FORSCHUNGSZENTRUM SEIBERSDORF GES. MBH# #2444 SEIBERSDORF (AT) $ WERNER KOSMA#RAMPERSDORFFERGASSE 3/3-4#1050 WIEN (AT) -TRANSFER TO- DCT DENTAL COLOUR TECHNICS GMBH#SIEBENSTERNGASSE 42-44/4#1070 WIEN (AT) |
|
| NV | New agent |
Ref country code: CH Representative=s name: TROESCH SCHEIDEGGER WERNER AG |
|
| PL | Patent ceased |