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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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25Measuring 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
    • G01B11/254Projection of a pattern, viewing through a pattern, e.g. moiré
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00Impression cups, i.e. impression trays; Impression methods
    • A61C9/004Means or methods for taking digitized impressions
    • A61C9/0046Data acquisition means or methods
    • A61C9/0053Optical means or methods, e.g. scanning the teeth by a laser or light beam
    • A61C9/006Optical means or methods, e.g. scanning the teeth by a laser or light beam projecting one or more stripes or patterns on the teeth
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25Measuring 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
    • G01B11/2513Measuring 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

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (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)

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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
ES2699529T3 (es) 2011-07-15 2019-02-11 3Shape As Detección de un objeto móvil al escanear en 3D un objeto rígido
US9295532B2 (en) 2011-11-10 2016-03-29 Carestream Health, Inc. 3D intraoral measurements using optical multiline method
US9349182B2 (en) 2011-11-10 2016-05-24 Carestream Health, Inc. 3D intraoral measurements using optical multiline method
WO2013105922A2 (en) * 2011-12-12 2013-07-18 Zygo Corporation Non-contact surface characterization using modulated illumination
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
JP6694873B2 (ja) 2014-08-28 2020-05-20 ケアストリーム ヘルス インク 歯の表面に従ってセンサ画素配列を照射画素配列にマッピングするための装置の作動方法、及び、歯の表面輪郭画像を提供する装置の作動方法
DE102015209402A1 (de) * 2015-05-22 2016-11-24 Sirona Dental Systems Gmbh Vorrichtung zur optischen 3D-Vermessung eines Objekts
DE102015209404B4 (de) * 2015-05-22 2018-05-03 Sirona Dental Systems Gmbh Verfahren und Kamera zur dreidimensionalen Vermessung eines dentalen 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
KR102446855B1 (ko) 2016-06-24 2022-09-22 쓰리세이프 에이/에스 프로브 광의 구조화된 빔을 사용하는 3d 스캐너
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
EP3628271B1 (en) 2018-09-27 2021-07-21 Sirona Dental Systems GmbH Apparatus for varying a focal point of an optical system in a dental 3d-scanner and 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
TW202319805A (zh) * 2021-11-12 2023-05-16 邑流微測股份有限公司 光學影像系統
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

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Also Published As

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

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