WO2000063661A1 - Procede et dispositif pour determiner la couleur de dents - Google Patents
Procede et dispositif pour determiner la couleur de dents Download PDFInfo
- Publication number
- WO2000063661A1 WO2000063661A1 PCT/AT2000/000093 AT0000093W WO0063661A1 WO 2000063661 A1 WO2000063661 A1 WO 2000063661A1 AT 0000093 W AT0000093 W AT 0000093W WO 0063661 A1 WO0063661 A1 WO 0063661A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tooth
- color
- image
- area
- determined
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000013598 vector Substances 0.000 claims abstract description 112
- 238000011156 evaluation Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 49
- 125000006850 spacer group Chemical group 0.000 claims description 29
- 238000012935 Averaging Methods 0.000 claims description 13
- 239000003086 colorant Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims 10
- 230000000977 initiatory effect Effects 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
- 238000001454 recorded image Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011088 calibration curve 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
- 239000000203 mixture Substances 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 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
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10081028T DE10081028D2 (de) | 1999-04-19 | 2000-04-18 | Verfahren und Vorrichtung zur Bestimmung von Zahnfarben |
AU43844/00A AU4384400A (en) | 1999-04-19 | 2000-04-18 | Method and device for determining the color of teeth |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0069599A AT407954B (de) | 1999-04-19 | 1999-04-19 | Verfahren und vorrichtung zur bestimmung von zahnfarben |
ATA695/99 | 1999-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000063661A1 true WO2000063661A1 (fr) | 2000-10-26 |
Family
ID=3497398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AT2000/000093 WO2000063661A1 (fr) | 1999-04-19 | 2000-04-18 | Procede et dispositif pour determiner la couleur de dents |
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 (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1486901A2 (fr) * | 2003-06-12 | 2004-12-15 | Eastman Kodak Company | Système pour déterminer la couleur des dents |
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 |
EP3650821A1 (fr) * | 2018-11-08 | 2020-05-13 | Sirona Dental Systems GmbH | Système et procédé permettant de déterminer la couleur des dents et accessoire destiné à être utilisé dans le système |
EP4046594A1 (fr) * | 2021-02-18 | 2022-08-24 | Ivoclar Vivadent AG | Procédé d'estimation d'une teinte de dents |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008053677B4 (de) * | 2008-10-29 | 2010-09-16 | Ab Skf | Verfahren zum Prüfen der Oberfläche eines Werkstücks |
Citations (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 |
DE19546634A1 (de) | 1995-12-14 | 1997-06-19 | Univ Dresden Tech | Vorrichtungselement zur reproduzierbaren Bestimmung der Farbe, vorzugsweise für die Humanmedizin |
WO1997024075A1 (fr) | 1996-01-02 | 1997-07-10 | Lj Laboratories, L.L.C. | Procede et appareil de mesure de caracteristique optiques de dents |
DE29808325U1 (de) * | 1997-05-14 | 1998-10-29 | Twachtmann Heinz Werner | Gerät zur Farbbestimmung von Zähnen |
-
1999
- 1999-04-19 AT AT0069599A patent/AT407954B/de not_active IP Right Cessation
-
2000
- 2000-04-18 DE DE10081028T patent/DE10081028D2/de not_active Expired - Fee Related
- 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
-
2001
- 2001-04-18 CH CH01923/01A patent/CH694684A5/de not_active IP Right Cessation
Patent Citations (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 |
DE19546634A1 (de) | 1995-12-14 | 1997-06-19 | Univ Dresden Tech | Vorrichtungselement zur reproduzierbaren Bestimmung der Farbe, vorzugsweise für die Humanmedizin |
WO1997024075A1 (fr) | 1996-01-02 | 1997-07-10 | Lj Laboratories, L.L.C. | Procede et appareil de mesure de caracteristique optiques de dents |
DE29808325U1 (de) * | 1997-05-14 | 1998-10-29 | Twachtmann Heinz Werner | Gerät zur Farbbestimmung von Zähnen |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 013, no. 427 (C - 639) 22 September 1989 (1989-09-22) * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1486901A2 (fr) * | 2003-06-12 | 2004-12-15 | Eastman Kodak Company | Système pour déterminer la couleur des dents |
EP1486901A3 (fr) * | 2003-06-12 | 2005-03-23 | Eastman Kodak Company | Système pour déterminer la couleur des dents |
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 |
EP2818837A1 (fr) | 2013-06-24 | 2014-12-31 | Qioptiq Photonics GmbH & Co. KG | Dispositif sans contact pour mesurer la couleur des dents |
EP3650821A1 (fr) * | 2018-11-08 | 2020-05-13 | Sirona Dental Systems GmbH | Système et procédé permettant de déterminer la couleur des dents et accessoire destiné à être utilisé dans le système |
WO2020094841A1 (fr) * | 2018-11-08 | 2020-05-14 | Sirona Dental Systems Gmbh | Système et procédé pour déterminer la couleur de dents et accessoire destiné à être utilisé dans le système |
CN113039416A (zh) * | 2018-11-08 | 2021-06-25 | 希罗纳牙科系统有限公司 | 用于确定牙齿颜色的系统和方法以及用于在系统中使用的附件 |
EP4046594A1 (fr) * | 2021-02-18 | 2022-08-24 | Ivoclar Vivadent AG | Procédé d'estimation d'une teinte de dents |
EP4046595A1 (fr) * | 2021-02-18 | 2022-08-24 | Ivoclar Vivadent AG | Procédé de détermination d'une teinte de dent |
Also Published As
Publication number | Publication date |
---|---|
DE10081028D2 (de) | 2002-02-14 |
CH694684A5 (de) | 2005-06-15 |
AT407954B (de) | 2001-07-25 |
ATA69599A (de) | 2000-12-15 |
AU4384400A (en) | 2000-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3530778C3 (de) | Endoskop mit einer festkoerper-bildaufnahmevorrichtung | |
DE3818125C2 (fr) | ||
DE4136034C2 (fr) | ||
DE102008017481B4 (de) | Vorrichtung und Verfahren zur optischen 3D-Vermessung und zur Farbmessung | |
EP3298345B1 (fr) | Caméra et procédé pour réaliser une mesure en 3d et une mesure de couleur d'un objet dentaire | |
EP2786696B1 (fr) | Système de caméra dentaire | |
DE10140839A1 (de) | Bildaufnahmeelement für ein elektronisches Endoskop | |
DE10055725A1 (de) | Elektronisches Endoskopsystem | |
EP1772726B1 (fr) | Système de microscope pour visualiser une fluorescence | |
DE3432157A1 (de) | Bildaufnahmevorrichtung fuer ein endoskop | |
DE102010045364A1 (de) | Verfahren und Vorrichtung zur Erzeugung hochwertiger Fundusaufnahmen | |
DE102009011474A1 (de) | Endoskopsystem | |
DE10023840B4 (de) | Farbfestlegungsvorrichtung sowie Verfahren zur Bestimmung und Festlegung von Farben für Zähne und Zahnrestaurationen | |
WO1992008103A1 (fr) | Procede et dispositif pour le mesurage opto-electronique d'objets | |
WO2009121633A2 (fr) | Procédé et dispositif d'enregistrement d'images couleur et de signaux ldi provenant d'un objet | |
DE19712434C2 (de) | Verfahren zum Abgleich eines Videosignals | |
WO2000063661A1 (fr) | Procede et dispositif pour determiner la couleur de dents | |
DE112015006176T5 (de) | Endoskopvorrichtung | |
EP0700217B1 (fr) | Procédé et appareil pour la correction de l'équilibre du blanc d'un signal vidéo couleur | |
DE102010009838A1 (de) | Augenabbildungsvorrichtung | |
DE3431992A1 (de) | Endoskopanordnung mit einer aufnahmeeinrichtung | |
DE102007051889A1 (de) | Elektronisches Endoskop | |
DE3642023A1 (de) | Belichtungs-steuervorrichtung | |
CH449281A (de) | Gerät zum optischen Abtasten eines Blickfeldes mittels infraroter Strahlen | |
DE102007051888A1 (de) | Elektronisches Endoskop |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AL AM AT AT AU AZ BA BB BG BR BY CA CH CN CU CZ CZ DE DE DK DK EE ES FI FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SK SL TJ TM TR TT UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
REF | Corresponds to |
Ref document number: 10081028 Country of ref document: DE Date of ref document: 20020214 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10081028 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase | ||
NENP | Non-entry into the national phase |
Ref country code: JP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8607 |