SE468971B - Optisk sond foer tredimensionell maetning av taender i munhaalan samt foerfarande foer optisk tredimensionell maetning av taender - Google Patents
Optisk sond foer tredimensionell maetning av taender i munhaalan samt foerfarande foer optisk tredimensionell maetning av taenderInfo
- Publication number
- SE468971B SE468971B SE8902748A SE8902748A SE468971B SE 468971 B SE468971 B SE 468971B SE 8902748 A SE8902748 A SE 8902748A SE 8902748 A SE8902748 A SE 8902748A SE 468971 B SE468971 B SE 468971B
- Authority
- SE
- Sweden
- Prior art keywords
- projected
- measurement
- optical
- light source
- dimensional
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C9/00—Impression cups, i.e. impression trays; Impression methods
- A61C9/004—Means or methods for taking digitized impressions
- A61C9/0046—Data acquisition means or methods
- A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
- A61C9/006—Optical means or methods, e.g. scanning the teeth by a laser or light beam projecting one or more stripes or patterns on the teeth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2536—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object using several gratings with variable grating pitch, projected on the object with the same angle of incidence
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Closed-Circuit Television Systems (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3829925A DE3829925C2 (de) | 1988-09-02 | 1988-09-02 | Vorrichtung zur optischen Vermessung von Zähnen in der Mundhöhle |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8902748D0 SE8902748D0 (sv) | 1989-08-16 |
SE8902748L SE8902748L (sv) | 1990-03-03 |
SE468971B true SE468971B (sv) | 1993-04-26 |
Family
ID=6362194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8902748A SE468971B (sv) | 1988-09-02 | 1989-08-16 | Optisk sond foer tredimensionell maetning av taender i munhaalan samt foerfarande foer optisk tredimensionell maetning av taender |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH0616799B2 (de) |
CH (1) | CH680187A5 (de) |
DE (1) | DE3829925C2 (de) |
FR (1) | FR2635965A1 (de) |
SE (1) | SE468971B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998048242A1 (en) * | 1997-04-18 | 1998-10-29 | Optronic Consult Ab | Method and device for measuring three-dimensional shapes |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3932151A1 (de) * | 1989-09-22 | 1991-04-04 | Peter Rohleder | Vorrichtung zur scannenden erfassung eines innenraums |
DE4027328B4 (de) * | 1990-08-29 | 2004-07-22 | Sirona Dental Systems Gmbh | 3D-Kamera zur Erfassung von Oberflächenstrukturen, insbesondere für zahnmedizinische Zwecke |
DE4034007C2 (de) * | 1990-10-25 | 2001-05-10 | Sirona Dental Systems Gmbh | Verfahren und Vorrichtung zur optischen Erfassung von Oberflächenstrukturen an Zähnen |
DE4134117C2 (de) * | 1991-10-15 | 1996-02-01 | Kaltenbach & Voigt | Verfahren zur optischen Vermessung von Objekten |
DE4206836C2 (de) * | 1992-03-04 | 1994-07-14 | Kaltenbach & Voigt | Sonde zur optischen Vermessung von Zähnen |
JPH05253248A (ja) * | 1992-03-10 | 1993-10-05 | Komabayashi Corp:Yugen | 電算数値データー処理による入歯製造方法 |
DE4218219C2 (de) * | 1992-06-03 | 1998-05-07 | Geyer Medizin Und Fertigungste | Vorrichtung zum berührungslosen Vermessen eines schlecht zugänglichen, dreidimensionalen medizinischen oder zahntechnischen Objektes |
FR2693003A1 (fr) * | 1992-06-30 | 1993-12-31 | Peugeot | Dispositif opto-électronique de numérisation de formes tridimensionnelles d'un objet. |
DE9300356U1 (de) * | 1993-01-13 | 1993-03-04 | Krupp Medizintechnik GmbH, 4300 Essen | Vorrichtung zur Überprüfung oder Vermessung eines zahnärztlichen Abdruckes oder Modelles eines Gebisses und zur Vermessung oder Aufzeichnung von aus Fernröntgenbildern gemessenen Wertes |
SE501820C2 (sv) * | 1993-05-21 | 1995-05-22 | Tritech Mekatronik Ab | Metod och anordning för att skapa en modell av en tandrestauration |
NL9301308A (nl) | 1993-07-26 | 1995-02-16 | Willem Frederick Van Nifterick | Werkwijze voor het vastzetten van een tandprothese op implantaten in het kaakbeen van een patiënt en middel te gebruiken daarbij. |
DE4335121A1 (de) * | 1993-10-17 | 1995-05-04 | Robert Prof Dr Ing Massen | Automatische Flächenrückführung bei optischen 3D Digitalisierer |
SE512621C2 (sv) * | 1993-12-06 | 2000-04-10 | Nobel Biocare Ab | Metod och kamera för stereofotografering av tänder |
DE4342830C1 (de) * | 1993-12-15 | 1995-04-20 | Haeusler Gerd | Vorrichtung zur Erzeugung streifenartiger Lichtmuster |
SE502427C2 (sv) * | 1994-02-18 | 1995-10-16 | Nobelpharma Ab | Metod och anordning utnyttjande artikulator och datorutrustning |
DE4415659C1 (de) * | 1994-05-04 | 1995-11-30 | Reimond Bernstein | Vorrichtung und Verfahren zur Herstellung von Gegenständen auf der Grundlage von Daten, die aus einer optischen Erfassung eines Objektes ermittelt werden |
DE19515949C2 (de) * | 1995-05-02 | 1999-02-04 | Continental Ag | Verfahren und Vorrichtung zur flächenhaften Vermessung und Erfassung des Profilabriebs eines Fahrzeugreifens |
DE19536297C2 (de) * | 1995-09-29 | 2003-10-02 | Daimler Chrysler Ag | Verfahren zur geometrischen Kalibrierung von optischen 3D-Sensoren zur dreidimensionalen Vermessung von Objekten und Vorrichtung hierzu |
DE19608632B4 (de) * | 1996-03-06 | 2005-12-29 | Scaps Gmbh | Vorrichtung zur Bestimmung der Topographie einer Oberfläche und Verfahren zu Bestimmen der Topographie einer Oberfläche |
DE19619951C2 (de) * | 1996-05-17 | 2003-02-06 | Regine Tuckermann | Optisches Vermessungssystem des Zahnapparates mit einer miniaturisierten Spezialendoskopkamera, einer Mikrolasersonde und einer mechanischen Messtasternadel zur Darstellung und Korrektur der Zahntopographie, insbesondere der Okklusalflächen, im Hinblick auf die Optimierung der Bissgestaltung, sowie einer Digitalisierung der Messwerte und Übertragung auf CNC zur Herstellung von Füllungen und Zahnersatz |
DE19630873A1 (de) * | 1996-07-31 | 1998-02-05 | Rsm Regel Steuer U Mestechnik | Verfahren zum Herstellen von Zahnersatz |
DE19742264C2 (de) * | 1997-09-25 | 2001-09-20 | Vosseler Erste Patentverwertun | Endoskop |
DE19753246C2 (de) * | 1997-12-01 | 2002-11-28 | Roland Seifert | Vorrichtung zur Bestimmung von dreidimensionalen Daten von Objekten |
US6648640B2 (en) | 1999-11-30 | 2003-11-18 | Ora Metrix, Inc. | Interactive orthodontic care system based on intra-oral scanning of teeth |
US7471821B2 (en) | 2000-04-28 | 2008-12-30 | Orametrix, Inc. | Method and apparatus for registering a known digital object to scanned 3-D model |
US7027642B2 (en) | 2000-04-28 | 2006-04-11 | Orametrix, Inc. | Methods for registration of three-dimensional frames to create three-dimensional virtual models of objects |
DE10104483A1 (de) * | 2001-01-31 | 2002-10-10 | Forschungszentrum Fuer Medizin | Vorrichtung zur dreidimensionalen Vermessung von Oberflächen in Hohlräumen |
JP5189287B2 (ja) * | 2003-03-24 | 2013-04-24 | ディーフォーディー テクノロジーズ エルエルシー | 歯科用レーザデジタイザシステム |
DE102005052294A1 (de) * | 2005-10-26 | 2007-05-03 | Jaruszewski, Lutz, Dr. | Messvorrichtung und Verfahren zur Bestimmung des Aktivitätsstatus initialkariöser Schmelzläsionen |
JP5485889B2 (ja) | 2007-08-17 | 2014-05-07 | レニショウ パブリック リミテッド カンパニー | 位相解析測定を行う装置および方法 |
DE102008040947B4 (de) * | 2008-08-01 | 2014-02-06 | Sirona Dental Systems Gmbh | 3D-Dentalkamera zur Erfassung von Oberflächenstrukturen eines Messobjekts mittels Triangulation |
DE102008040949B4 (de) * | 2008-08-01 | 2012-03-08 | Sirona Dental Systems Gmbh | Optisches Projektionsgitter, Messkamera mit optischem Projektionsgitter und Verfahren zur Erzeugung eines optischen Projektionsgitters |
US20100268069A1 (en) | 2009-04-16 | 2010-10-21 | Rongguang Liang | Dental surface imaging using polarized fringe projection |
US8570530B2 (en) * | 2009-06-03 | 2013-10-29 | Carestream Health, Inc. | Apparatus for dental surface shape and shade imaging |
GB0915904D0 (en) | 2009-09-11 | 2009-10-14 | Renishaw Plc | Non-contact object inspection |
DE102009043523A1 (de) * | 2009-09-30 | 2011-04-07 | Siemens Aktiengesellschaft | Endoskop |
DE102009043538A1 (de) * | 2009-09-30 | 2011-03-31 | Siemens Aktiengesellschaft | Messendoskop |
DE102011077564B4 (de) * | 2011-06-15 | 2016-08-25 | Sirona Dental Systems Gmbh | Verfahren zur optischen dreidimensionalen Vermessung eines dentalen Objekts |
EP2950745B1 (de) * | 2013-02-04 | 2018-11-28 | D4D Technologies, LLC | Intraorale abtastvorrichtung mit beleuchtungsrahmen und damit vermischten einzelrahmen |
US9107578B2 (en) * | 2013-03-31 | 2015-08-18 | Gyrus Acmi, Inc. | Panoramic organ imaging |
DE102015209410B4 (de) * | 2015-05-22 | 2018-05-09 | Sirona Dental Systems Gmbh | Kamera und Verfahren zur dreidimensionalen Vermessung eines dentalen Objekts |
CN108392282B (zh) * | 2018-02-08 | 2020-08-25 | 上海雷帕罗义齿有限公司 | 一种义齿智能化加工*** |
DE102020208368A1 (de) | 2020-07-03 | 2022-01-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verfahren und Vorrichtung zur Ermittlung einer dreidimensionalen Form |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575805A (en) * | 1980-12-24 | 1986-03-11 | Moermann Werner H | Method and apparatus for the fabrication of custom-shaped implants |
FR2525103B1 (fr) * | 1982-04-14 | 1985-09-27 | Duret Francois | Dispositif de prise d'empreinte par des moyens optiques, notamment en vue de la realisation automatique de protheses |
US4663720A (en) * | 1984-02-21 | 1987-05-05 | Francois Duret | Method of and apparatus for making a prosthesis, especially a dental prosthesis |
FR2562236A1 (fr) * | 1984-03-27 | 1985-10-04 | Duret Francois | Procede de reconnaissance tridimensionnelle de formes d'objets, tels que d'organes en medecine ou en chirurgie dentaire |
DE3541891A1 (de) * | 1985-11-27 | 1987-06-04 | Kambiz Kachanian | Verfahren zur erfassung, speicherung und wiedergabe von geometrischen daten von objekten, insbesondere von kiefermodellen und eine vorrichtung zur durchfuehrung des verfahrens |
FR2594321A1 (fr) * | 1986-02-17 | 1987-08-21 | Inglese Jean Marc | Dispositif d'aide a la gestion des soins pour cabinet dentaire |
CH672722A5 (de) * | 1986-06-24 | 1989-12-29 | Marco Brandestini | |
FR2610821B1 (fr) * | 1987-02-13 | 1989-06-09 | Hennson Int | Procede de prise d'empreinte medicale et dispositif pour sa mise en oeuvre |
DE3723555C2 (de) * | 1987-07-16 | 1994-08-11 | Steinbichler Hans | Verfahren zur Herstellung von Zahnersatz |
-
1988
- 1988-09-02 DE DE3829925A patent/DE3829925C2/de not_active Expired - Fee Related
-
1989
- 1989-08-09 FR FR8910708A patent/FR2635965A1/fr not_active Withdrawn
- 1989-08-16 SE SE8902748A patent/SE468971B/sv not_active IP Right Cessation
- 1989-09-01 JP JP1227298A patent/JPH0616799B2/ja not_active Expired - Lifetime
- 1989-09-01 CH CH3170/89A patent/CH680187A5/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998048242A1 (en) * | 1997-04-18 | 1998-10-29 | Optronic Consult Ab | Method and device for measuring three-dimensional shapes |
Also Published As
Publication number | Publication date |
---|---|
DE3829925A1 (de) | 1990-03-15 |
SE8902748D0 (sv) | 1989-08-16 |
CH680187A5 (de) | 1992-07-15 |
SE8902748L (sv) | 1990-03-03 |
DE3829925C2 (de) | 1994-03-03 |
JPH0616799B2 (ja) | 1994-03-09 |
FR2635965A1 (fr) | 1990-03-09 |
JPH02119858A (ja) | 1990-05-07 |
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