PL2051042T3 - Urządzenie do tomograficznego rozpoznawania obiektów - Google Patents

Urządzenie do tomograficznego rozpoznawania obiektów

Info

Publication number
PL2051042T3
PL2051042T3 PL08405241T PL08405241T PL2051042T3 PL 2051042 T3 PL2051042 T3 PL 2051042T3 PL 08405241 T PL08405241 T PL 08405241T PL 08405241 T PL08405241 T PL 08405241T PL 2051042 T3 PL2051042 T3 PL 2051042T3
Authority
PL
Poland
Prior art keywords
light beam
tomographically
patterns
oscillations
grids
Prior art date
Application number
PL08405241T
Other languages
English (en)
Inventor
Markus Berner
Original Assignee
Nectar Imaging S R L
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 Nectar Imaging S R L filed Critical Nectar Imaging S R L
Publication of PL2051042T3 publication Critical patent/PL2051042T3/pl

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
    • G01B11/254—Projection of a pattern, viewing through a pattern, e.g. moiré
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
PL08405241T 2007-10-18 2008-09-26 Urządzenie do tomograficznego rozpoznawania obiektów PL2051042T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH16242007 2007-10-18
EP08405241A EP2051042B1 (de) 2007-10-18 2008-09-26 Vorrichtung zur tomografischen Erfassung von Objekten

Publications (1)

Publication Number Publication Date
PL2051042T3 true PL2051042T3 (pl) 2011-02-28

Family

ID=40174809

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08405241T PL2051042T3 (pl) 2007-10-18 2008-09-26 Urządzenie do tomograficznego rozpoznawania obiektów

Country Status (7)

Country Link
US (1) US7852492B2 (pl)
EP (1) EP2051042B1 (pl)
JP (1) JP5754069B2 (pl)
AT (1) ATE487111T1 (pl)
CA (1) CA2640819C (pl)
DE (1) DE502008001698D1 (pl)
PL (1) PL2051042T3 (pl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH699575A1 (de) * 2008-10-06 2010-04-15 Nectar Imaging S R L Optisches System für ein Konfokalmikroskop.
WO2010060622A2 (en) 2008-11-26 2010-06-03 Carl Zeiss Surgical Gmbh Imaging system
CN102802520B (zh) 2009-06-17 2015-04-01 3形状股份有限公司 聚焦扫描设备
IT1400361B1 (it) * 2010-06-01 2013-05-31 Cefla Coop Metodo per l'ottenimento di dati composti per pianificazione implantare dentale e relativa produzione di dime chirurgiche
US9349182B2 (en) 2011-11-10 2016-05-24 Carestream Health, Inc. 3D intraoral measurements using optical multiline method
US9295532B2 (en) 2011-11-10 2016-03-29 Carestream Health, Inc. 3D intraoral measurements using optical multiline method
JP2015505039A (ja) * 2011-12-12 2015-02-16 ザイゴ コーポレーションＺｙｇｏ Ｃｏｒｐｏｒａｔｉｏｎ 変調光を使用した非接触表面形状評価
DE102013218231A1 (de) * 2013-09-11 2015-03-12 Sirona Dental Systems Gmbh Optisches System zur Erzeugung eines sich zeitlich ändernden Musters für ein Konfokalmikroskop
WO2015118120A1 (en) 2014-02-07 2015-08-13 3Shape A/S Detecting tooth shade
JP6519262B2 (ja) * 2014-04-10 2019-05-29 株式会社リコー 立体物検出装置、立体物検出方法、立体物検出プログラム、及び移動体機器制御システム
US9675430B2 (en) 2014-08-15 2017-06-13 Align Technology, Inc. Confocal imaging apparatus with curved focal surface
WO2016032470A1 (en) 2014-08-28 2016-03-03 Carestream Health, Inc. 3- d intraoral measurements using optical multiline method
DE102015209404B4 (de) * 2015-05-22 2018-05-03 Sirona Dental Systems Gmbh Verfahren und Kamera zur dreidimensionalen Vermessung eines dentalen Objekts
DE102015209402A1 (de) * 2015-05-22 2016-11-24 Sirona Dental Systems Gmbh Vorrichtung zur optischen 3D-Vermessung eines Objekts
DE102016208049A1 (de) 2015-07-09 2017-01-12 Inb Vision Ag Vorrichtung und Verfahren zur Bilderfassung einer vorzugsweise strukturierten Oberfläche eines Objekts
CN105467607A (zh) * 2015-12-08 2016-04-06 苏州佳世达光电有限公司 扫描装置
KR102079181B1 (ko) * 2016-03-04 2020-02-19 주식회사 고영테크놀러지 패턴광 조사 장치 및 방법
CN109642789A (zh) 2016-06-24 2019-04-16 3 形状股份有限公司 使用结构化探测光束的3d扫描仪
KR102078220B1 (ko) * 2018-02-19 2020-02-17 한국기계연구원 바이오 센싱장치
US10986328B2 (en) 2018-06-08 2021-04-20 Dentsply Sirona Inc. Device, method and system for generating dynamic projection patterns in a camera
US10753734B2 (en) 2018-06-08 2020-08-25 Dentsply Sirona Inc. Device, method and system for generating dynamic projection patterns in a confocal camera
DK3628271T3 (da) 2018-09-27 2021-09-06 Sirona Dental Systems Gmbh Apparat til ændring af et fokuspunkt for et optisk system i en dental 3d-scanner og dental 3d-scanner
KR102118918B1 (ko) * 2019-08-20 2020-06-04 김창환 치아 관측을 위한 스마트기기 장착형 촬영 보조장치
CN111189408A (zh) * 2020-01-08 2020-05-22 西安工业大学 一种投影莫尔齿轮齿面三维测量装置和测量方法
CN116793257B (zh) * 2023-08-28 2023-10-27 成都量芯集成科技有限公司 一种三维测量系统和方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
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
JPS5835406A (ja) * 1981-08-28 1983-03-02 Canon Inc モアレ縞による形状測定方法
CH672722A5 (pl) 1986-06-24 1989-12-29 Marco Brandestini
US5189493A (en) 1990-11-02 1993-02-23 Industrial Technology Institute Moire contouring camera
GB2267346A (en) * 1992-05-06 1993-12-01 Krieg Gunther Determining the dimensions of an object
DE4314602A1 (de) 1992-05-06 1993-11-11 Krieg Gunther Verfahren und Vorrichtung zur Herstellung von Paßkörpern
JPH0712536A (ja) * 1993-06-22 1995-01-17 Fujitsu Ltd モアレ縞次数識別方式
US5714832A (en) 1996-03-15 1998-02-03 Hughes Electronics Miniature grating device
US6291817B1 (en) 1998-06-23 2001-09-18 Fuji Photo Optical Co., Ltd. Moire apparatus having projection optical system and observation optical system which have optical axes parallel to each other
IL125659A (en) 1998-08-05 2002-09-12 Cadent Ltd Method and device for three-dimensional simulation of a structure
JP3494964B2 (ja) * 2000-07-28 2004-02-09 株式会社山武 表面形状測定装置
US7061628B2 (en) * 2001-06-27 2006-06-13 Southwest Research Institute Non-contact apparatus and method for measuring surface profile
DE10212364A1 (de) * 2002-03-20 2003-10-16 Steinbichler Optotechnik Gmbh Verfahren und Vorrichtung zur Bestimmung der Absolut-Koordinaten eines Objekts
JP2003287410A (ja) * 2002-03-28 2003-10-10 Fuji Photo Optical Co Ltd モアレ装置による被検体表面形状解析方法
JP4101556B2 (ja) * 2002-05-20 2008-06-18 繁 安藤 立体計測システム、および、立体計測方法
JP4090860B2 (ja) * 2002-12-12 2008-05-28 オリンパス株式会社 ３次元形状測定装置
US6977732B2 (en) * 2002-12-26 2005-12-20 National Taiwan University Miniature three-dimensional contour scanner
EP1606576A4 (en) * 2003-03-24 2006-11-22 D3D L P LASER DIGITIZER SYSTEM FOR DENTAL MEDICAL APPLICATIONS
US7286246B2 (en) * 2003-03-31 2007-10-23 Mitutoyo Corporation Method and apparatus for non-contact three-dimensional surface measurement
EP1620007A4 (en) 2003-05-05 2009-07-01 D4D Technologies Llc OPTICAL COHERENCE TOMOGRAPHY IMAGING
JP4149853B2 (ja) * 2003-06-02 2008-09-17 株式会社山武 ３次元計測装置及び３次元計測方法
JP2005172459A (ja) * 2003-12-08 2005-06-30 Fujinon Corp 格子パターン投影形状測定装置
US7676114B2 (en) 2004-12-17 2010-03-09 Asm Assembly Automation Ltd. Imaging system for three-dimensional reconstruction of surface profiles
JP3870275B2 (ja) * 2006-07-24 2007-01-17 国立大学法人 和歌山大学 エイリアシングを利用した投影格子の位相解析方法

Also Published As

Publication number Publication date
ATE487111T1 (de) 2010-11-15
EP2051042B1 (de) 2010-11-03
EP2051042A1 (de) 2009-04-22
JP5754069B2 (ja) 2015-07-22
US20090103103A1 (en) 2009-04-23
CA2640819A1 (en) 2009-04-18
DE502008001698D1 (de) 2010-12-16
CA2640819C (en) 2012-03-13
JP2009098146A (ja) 2009-05-07
US7852492B2 (en) 2010-12-14

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