DE69306858D1 - Messapparat für Konturen - Google Patents

Messapparat für Konturen

Info

Publication number
DE69306858D1
DE69306858D1 DE69306858T DE69306858T DE69306858D1 DE 69306858 D1 DE69306858 D1 DE 69306858D1 DE 69306858 T DE69306858 T DE 69306858T DE 69306858 T DE69306858 T DE 69306858T DE 69306858 D1 DE69306858 D1 DE 69306858D1
Authority
DE
Germany
Prior art keywords
contours
measuring device
measuring
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69306858T
Other languages
English (en)
Other versions
DE69306858T2 (de
Inventor
Masaharu Kawai
Katsuya Miyoshi
Masami Baba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Publication of DE69306858D1 publication Critical patent/DE69306858D1/de
Application granted granted Critical
Publication of DE69306858T2 publication Critical patent/DE69306858T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • A61C9/0093—Workpiece support
DE69306858T 1992-05-29 1993-04-27 Messapparat für Konturen Expired - Fee Related DE69306858T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4138479A JPH05332731A (ja) 1992-05-29 1992-05-29 形状計測装置

Publications (2)

Publication Number Publication Date
DE69306858D1 true DE69306858D1 (de) 1997-02-06
DE69306858T2 DE69306858T2 (de) 1997-06-26

Family

ID=15223039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69306858T Expired - Fee Related DE69306858T2 (de) 1992-05-29 1993-04-27 Messapparat für Konturen

Country Status (4)

Country Link
US (1) US5369490A (de)
EP (1) EP0571769B1 (de)
JP (1) JPH05332731A (de)
DE (1) DE69306858T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545039A (en) * 1990-04-10 1996-08-13 Mushabac; David R. Method and apparatus for preparing tooth or modifying dental restoration
DE4229466C2 (de) * 1992-09-03 2001-04-26 Kaltenbach & Voigt Zahnvermessung ohne Kalibrationskörper
FR2698984B1 (fr) * 1992-12-04 1995-01-06 Commissariat Energie Atomique Procédé et dispositif d'acquisition d'une image à trois dimensions d'un petit objet par palpage lumineux et moyen d'étalonnage pour la mise en Óoeuvre d'une telle acquisition.
JPH07142336A (ja) * 1993-06-30 1995-06-02 Canon Inc 露光装置
JPH07181022A (ja) * 1993-12-22 1995-07-18 Nikon Corp ３次元形状測定装置
US5671056A (en) * 1995-05-11 1997-09-23 Technology Research Association Of Medical & Welfare Apparatus Three-dimensional form measuring apparatus and method
US5760906A (en) * 1995-12-27 1998-06-02 Technology Research Association Of Medical And Welfare Apparatus Shape measurement apparatus and method
US5633717A (en) * 1996-06-26 1997-05-27 Forensic Technology Wai Inc. Method for monitoring and adjusting the position of an object under optical observation for imaging
US5986753A (en) * 1998-03-09 1999-11-16 Chapman Instruments Inc. Wafer holding and orienting fixture for optical profilometry
DE19914862B4 (de) * 1999-04-01 2006-11-23 E. Zoller Gmbh & Co. Kg Verfahren und Vorrichtung zum Vermessen eines Konturverlaufs eines Werkstücks
US6342705B1 (en) 1999-09-10 2002-01-29 Chapman Instruments System for locating and measuring an index mark on an edge of a wafer
DE19950780C2 (de) * 1999-10-21 2003-06-18 Sirona Dental Systems Gmbh Verfahren und Vorrichtung zur Erfassung medizinischer Objekte, insbesondere von Modellen präparierter Zähne
JP3923945B2 (ja) * 2004-01-13 2007-06-06 三鷹光器株式会社 非接触表面形状測定方法
JP4451274B2 (ja) 2004-10-28 2010-04-14 株式会社ジーシー 被計測物装着具及びこれを用いた歯科用補綴物の三次元形状データの作製方法
JP4451275B2 (ja) 2004-10-29 2010-04-14 株式会社ジーシー 歯科用補綴物の三次元形状データの作製方法
DE102004054876B3 (de) * 2004-11-12 2006-07-27 Sirona Dental Systems Gmbh Vermessungseinrichtung zur 3D-Vermessung von Zahnmodellen, Verschiebeplatte und Verfahren dazu
JP4555717B2 (ja) * 2005-03-25 2010-10-06 鉄郎 塩原 直交する２本の直線軸の交点において保持可能な各種撮影対象物の全表面撮影装置
DE102007030768A1 (de) * 2007-07-02 2009-01-08 Sirona Dental Systems Gmbh Vermessungseinrichtung und Verfahren zur 3D-Vermessung von Zahnmodellen
US20100274525A1 (en) * 2007-10-31 2010-10-28 Corning Incorporated Laser Scanning Measurement Systems And Methods For Surface Shape Measurement Of Hidden Surfaces
KR101358631B1 (ko) * 2012-06-01 2014-02-04 주식회사 디오에프연구소 카메라와 프로젝터가 스테이지 수평 회전축 회전유동부와 결합된 2축 모션부를 갖춘 치과용 데스크탑 3차원 스캐너
JP6176957B2 (ja) * 2013-03-18 2017-08-09 株式会社ミツトヨ 形状測定装置
CN112089499B (zh) * 2020-10-09 2021-07-20 广州黑格智造信息科技有限公司 印模筛选方法、印模筛选治具的制作方法及印模筛选治具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT344419B (de) * 1973-03-20 1978-07-25 Dihaco Diamanten Handels Co Vorrichtung zur feststellung der bewertungsdaten von farbedelsteinen, insbesondere brillanten
US4611292A (en) * 1982-10-06 1986-09-09 Hitachi, Ltd. Robot vision system
DE3723555C2 (de) * 1987-07-16 1994-08-11 Steinbichler Hans Verfahren zur Herstellung von Zahnersatz
JPH01207608A (ja) * 1988-02-15 1989-08-21 Matsushita Electric Works Ltd ディスク表面形状測定装置
JPH02162247A (ja) * 1988-12-16 1990-06-21 Kawasaki Steel Corp 表面形状自動測定装置
US4972090A (en) * 1989-08-03 1990-11-20 Eaton Homer L Method and apparatus for measuring and inspecting articles of manufacture for configuration

Also Published As

Publication number Publication date
JPH05332731A (ja) 1993-12-14
EP0571769A2 (de) 1993-12-01
EP0571769A3 (de) 1994-03-02
DE69306858T2 (de) 1997-06-26
EP0571769B1 (de) 1996-12-27
US5369490A (en) 1994-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: WESER & KOLLEGEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee