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 taender

Info

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
Application number
SE8902748A
Other languages
English (en)
Swedish (sv)
Other versions
SE8902748L (sv
SE8902748D0 (sv
Inventor
R Massen
J Gaessler
Original Assignee
Kaltenbach & Voigt
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 Kaltenbach & Voigt filed Critical Kaltenbach & Voigt
Publication of SE8902748D0 publication Critical patent/SE8902748D0/xx
Publication of SE8902748L publication Critical patent/SE8902748L/xx
Publication of SE468971B publication Critical patent/SE468971B/sv

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)
SE8902748A 1988-09-02 1989-08-16 Optisk sond foer tredimensionell maetning av taender i munhaalan samt foerfarande foer optisk tredimensionell maetning av taender SE468971B (sv)

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 (enrdf_load_stackoverflow)
CH (1) CH680187A5 (enrdf_load_stackoverflow)
DE (1) DE3829925C2 (enrdf_load_stackoverflow)
FR (1) FR2635965A1 (enrdf_load_stackoverflow)
SE (1) SE468971B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
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

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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
RU2153861C1 (ru) * 1999-04-07 2000-08-10 Московский медицинский стоматологический институт Устройство для измерения параметров зубных дуг на гипсовых моделях
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
RU2171097C1 (ru) * 2000-11-01 2001-07-27 Марков Борис Павлович Конролирующее устройство прибора для определения подвижности зуба
DE10104483A1 (de) * 2001-01-31 2002-10-10 Forschungszentrum Fuer Medizin Vorrichtung zur dreidimensionalen Vermessung von Oberflächen in Hohlräumen
WO2004085956A2 (en) 2003-03-24 2004-10-07 D3D, L.P. Laser digitizer system for dental applications
DE102005052294A1 (de) * 2005-10-26 2007-05-03 Jaruszewski, Lutz, Dr. Messvorrichtung und Verfahren zur Bestimmung des Aktivitätsstatus initialkariöser Schmelzläsionen
US8792707B2 (en) 2007-08-17 2014-07-29 Renishaw Plc Phase analysis measurement apparatus and method
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
DE102008040947B4 (de) 2008-08-01 2014-02-06 Sirona Dental Systems Gmbh 3D-Dentalkamera zur Erfassung von Oberflächenstrukturen eines Messobjekts mittels Triangulation
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
DE102009043538A1 (de) 2009-09-30 2011-03-31 Siemens Aktiengesellschaft Messendoskop
DE102009043523A1 (de) * 2009-09-30 2011-04-07 Siemens Aktiengesellschaft Endoskop
DE102011077564B4 (de) * 2011-06-15 2016-08-25 Sirona Dental Systems Gmbh Verfahren zur optischen dreidimensionalen Vermessung eines dentalen Objekts
EP2950745B1 (en) * 2013-02-04 2018-11-28 D4D Technologies, LLC Intra-oral scanning device with illumination frames interspersed with image frames
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系统
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

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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 (enrdf_load_stackoverflow) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
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
CH680187A5 (enrdf_load_stackoverflow) 1992-07-15
DE3829925A1 (de) 1990-03-15
SE8902748L (sv) 1990-03-03
JPH0616799B2 (ja) 1994-03-09
FR2635965A1 (fr) 1990-03-09
SE8902748D0 (sv) 1989-08-16
DE3829925C2 (de) 1994-03-03
JPH02119858A (ja) 1990-05-07

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