KR102446855B1 - 프로브 광의 구조화된 빔을 사용하는 3d 스캐너 - Google Patents

프로브 광의 구조화된 빔을 사용하는 3d 스캐너 Download PDF

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KR102446855B1
KR102446855B1 KR1020197002301A KR20197002301A KR102446855B1 KR 102446855 B1 KR102446855 B1 KR 102446855B1 KR 1020197002301 A KR1020197002301 A KR 1020197002301A KR 20197002301 A KR20197002301 A KR 20197002301A KR 102446855 B1 KR102446855 B1 KR 102446855B1
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scanner
unit
probe light
projector unit
representations
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KR20190020804A (ko
Inventor
라스무스 키에르
토마스 앨린 호즈가아르드
헤르만 슈얼링
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쓰리세이프 에이/에스
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    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • A61C13/0003Making bridge-work, inlays, implants or the like
    • A61C13/0004Computer-assisted sizing or machining of dental prostheses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00Dental auxiliary appliances
    • A61C19/04Measuring instruments specially adapted for dentistry
    • 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
    • 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
    • G01B11/2518Projection by scanning of the object
    • G01B11/2527Projection by scanning of the object with phase change by in-plane movement of the patern
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10Scanning systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/60Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images involving reflecting prisms and mirrors only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00795Reading arrangements
    • H04N1/00827Arrangements for reading an image from an unusual original, e.g. 3-dimensional objects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
KR1020197002301A 2016-06-24 2017-06-23 프로브 광의 구조화된 빔을 사용하는 3d 스캐너 Active KR102446855B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA201670455 2016-06-24
DKPA201670455 2016-06-24
PCT/EP2017/065553 WO2017220786A1 (en) 2016-06-24 2017-06-23 3d scanner using a structured beam of probe light

Publications (2)

Publication Number Publication Date
KR20190020804A KR20190020804A (ko) 2019-03-04
KR102446855B1 true KR102446855B1 (ko) 2022-09-22

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KR1020197002301A Active KR102446855B1 (ko) 2016-06-24 2017-06-23 프로브 광의 구조화된 빔을 사용하는 3d 스캐너

Country Status (9)

Country Link
US (3) US11650045B2 (enExample)
EP (1) EP3475651B1 (enExample)
JP (1) JP7063825B2 (enExample)
KR (1) KR102446855B1 (enExample)
CN (1) CN109642789A (enExample)
BR (1) BR112018076410A2 (enExample)
DK (1) DK3475651T3 (enExample)
ES (1) ES2928667T3 (enExample)
WO (1) WO2017220786A1 (enExample)

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* Cited by examiner, † Cited by third party
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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
JP7124424B2 (ja) * 2018-05-02 2022-08-24 オムロン株式会社 3次元形状計測システム及び計測時間設定方法
CN112972028B (zh) * 2019-12-16 2022-07-22 苏州佳世达光电有限公司 用具插置机构及应用其的电子装置
US12305975B2 (en) * 2021-04-14 2025-05-20 Medit Corp. Three-dimensional scanning system and method for controlling the same
US20250347644A1 (en) * 2022-04-29 2025-11-13 Brigham Young University High throughput, thermo-reflectance microscopy to measure thermal transport at the microscopic scale
CN114943758A (zh) * 2022-05-25 2022-08-26 杭州海康机器人技术有限公司 一种双目散斑立体相机系统

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US20090231660A1 (en) * 2008-02-21 2009-09-17 National Applied Research Laboratories Observing device and method to observe a three-dimensional flow field
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JP2015083978A (ja) * 2009-06-17 2015-04-30 3シェイプ アー/エス 焦点操作装置
JP2015152926A (ja) * 2014-02-18 2015-08-24 ジック アーゲー 光電センサ及び監視領域内の物体の検出方法

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DE10344922B4 (de) 2003-09-25 2008-06-26 Siemens Audiologische Technik Gmbh Rundum-Scanner
US7609875B2 (en) 2005-05-27 2009-10-27 Orametrix, Inc. Scanner system and method for mapping surface of three-dimensional object
US7840042B2 (en) * 2006-01-20 2010-11-23 3M Innovative Properties Company Superposition for visualization of three-dimensional data acquisition
CA2644024C (en) 2006-03-03 2016-01-26 Universite Laval Method and apparatus for spatially modulated electric field generation and electro-optical tuning using liquid crystals
DE502008001698D1 (de) 2007-10-18 2010-12-16 Nectar Imaging S R L Vorrichtung zur tomografischen Erfassung von Objekten
KR101530930B1 (ko) 2008-08-19 2015-06-24 삼성전자주식회사 패턴투영장치, 이를 구비한 3차원 이미지 형성장치, 및 이에 사용되는 초점 가변 액체렌즈
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US20040201856A1 (en) * 2002-12-31 2004-10-14 Henley Quadling Laser digitizer system for dental applications
US20090231660A1 (en) * 2008-02-21 2009-09-17 National Applied Research Laboratories Observing device and method to observe a three-dimensional flow field
JP2015083978A (ja) * 2009-06-17 2015-04-30 3シェイプ アー/エス 焦点操作装置
US20130016338A1 (en) * 2011-07-14 2013-01-17 Faro Technologies, Inc. Scanner with phase and pitch adjustment
WO2015026847A1 (en) * 2013-08-19 2015-02-26 Aio Robotics, Inc. Four-in-one three-dimensional copy machine
JP2015152926A (ja) * 2014-02-18 2015-08-24 ジック アーゲー 光電センサ及び監視領域内の物体の検出方法

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Publication number Publication date
US20230243645A1 (en) 2023-08-03
JP7063825B2 (ja) 2022-05-09
CN109642789A (zh) 2019-04-16
DK3475651T3 (da) 2022-10-31
US11650045B2 (en) 2023-05-16
US20240361121A1 (en) 2024-10-31
JP2019519783A (ja) 2019-07-11
BR112018076410A2 (pt) 2019-04-09
US12072178B2 (en) 2024-08-27
EP3475651B1 (en) 2022-08-10
ES2928667T3 (es) 2022-11-21
KR20190020804A (ko) 2019-03-04
EP3475651A1 (en) 2019-05-01
WO2017220786A1 (en) 2017-12-28
US20190162528A1 (en) 2019-05-30

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