AU2002210352A1 - Method and device for measuring the curvature of a reflective surface - Google Patents

Method and device for measuring the curvature of a reflective surface

Info

Publication number
AU2002210352A1
AU2002210352A1 AU2002210352A AU1035202A AU2002210352A1 AU 2002210352 A1 AU2002210352 A1 AU 2002210352A1 AU 2002210352 A AU2002210352 A AU 2002210352A AU 1035202 A AU1035202 A AU 1035202A AU 2002210352 A1 AU2002210352 A1 AU 2002210352A1
Authority
AU
Australia
Prior art keywords
curvature
measuring
reflective surface
reflective
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.)
Abandoned
Application number
AU2002210352A
Inventor
Rolf Kubiak
Ulrich Pingel
Wolfgang Zimmerman
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.)
Isra Glass Vision GmbH
Original Assignee
Innomess Gesellschaft fuer Messtechnik mbH
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 Innomess Gesellschaft fuer Messtechnik mbH filed Critical Innomess Gesellschaft fuer Messtechnik mbH
Publication of AU2002210352A1 publication Critical patent/AU2002210352A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/005—Testing of reflective surfaces, e.g. mirrors
    • 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
    • G01B11/2408—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring roundness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU2002210352A 2000-09-12 2001-09-12 Method and device for measuring the curvature of a reflective surface Abandoned AU2002210352A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10045105 2000-09-12
DE2000145105 DE10045105C2 (en) 2000-09-12 2000-09-12 Method and device for measuring the deflection of a reflective surface
PCT/DE2001/003499 WO2002023124A1 (en) 2000-09-12 2001-09-12 Method and device for measuring the curvature of a reflective surface

Publications (1)

Publication Number Publication Date
AU2002210352A1 true AU2002210352A1 (en) 2002-03-26

Family

ID=7655951

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002210352A Abandoned AU2002210352A1 (en) 2000-09-12 2001-09-12 Method and device for measuring the curvature of a reflective surface

Country Status (3)

Country Link
AU (1) AU2002210352A1 (en)
DE (2) DE10045105C2 (en)
WO (1) WO2002023124A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3017273B1 (en) * 2013-07-01 2019-03-27 SAC Sirius Advanced Cybernetics GmbH Method and device for optical shape recognition and/or examination of an object
DE102014222628A1 (en) * 2014-11-05 2016-05-12 Carl Zeiss Vision International Gmbh Measuring the topography and / or the gradient and / or the curvature of a light-reflecting surface of a spectacle lens
CN106908014B (en) * 2017-05-05 2020-04-21 苏州天准科技股份有限公司 Five-axis measuring device for 3D curved glass
CN106895782A (en) * 2017-05-05 2017-06-27 苏州天准科技股份有限公司 A kind of rapid measurement device of 3D bend glasses
CN107121090A (en) * 2017-05-05 2017-09-01 苏州天准科技股份有限公司 A kind of method for fast measuring of 3D bend glasses
CN107203994B (en) * 2017-06-08 2021-03-26 广东嘉铭智能科技有限公司 Method and device for detecting curvature of cambered surface glass
CN108895993B (en) * 2018-05-03 2020-06-16 武汉华星光电半导体显示技术有限公司 Glass profile measuring device and measuring method thereof
CA3107458A1 (en) 2018-07-24 2020-01-30 Glasstech, Inc. System and method for measuring a surface in contoured glass sheets
DE102018121337A1 (en) * 2018-08-31 2020-03-05 NoKra Optische Prüftechnik und Automation GmbH Method for determining the curvature of a glass pane, in particular a windshield
US11867630B1 (en) 2022-08-09 2024-01-09 Glasstech, Inc. Fixture and method for optical alignment in a system for measuring a surface in contoured glass sheets

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735508A (en) * 1986-06-02 1988-04-05 Honeywell Inc. Method and apparatus for measuring a curvature of a reflective surface
US4875777A (en) * 1987-09-30 1989-10-24 Industrial Technology Institute Off-axis high accuracy structured light profiler
DE4210075A1 (en) * 1992-03-29 1993-09-30 Henning Dipl Ing Dr Ing Wolf Three=dimensional optical monitoring of geometry of mirrored objects - illuminating scene using light sources of known geometry, acquiring reflected light source images and comparing with reference images
US5414518A (en) * 1992-08-10 1995-05-09 Chrysler Corporation Method and apparatus for the evaluation of reflective surfaces
US5343288A (en) * 1992-11-23 1994-08-30 Libbey-Owens-Ford Co. Optical evaluation of automotive glass
US5477332A (en) * 1992-12-17 1995-12-19 Mcdonnell Douglas Corporation Digital image system and method for determining surface reflective and refractive characteristics of objects
JPH08101131A (en) * 1994-09-29 1996-04-16 Fuji Xerox Co Ltd Surface flaw inspecting device
DE19643018B4 (en) * 1996-10-18 2010-06-17 Isra Surface Vision Gmbh Method and device for measuring the course of reflective surfaces

Also Published As

Publication number Publication date
DE10045105C2 (en) 2002-09-26
WO2002023124A1 (en) 2002-03-21
DE10193888D2 (en) 2003-12-04
DE10045105A1 (en) 2002-04-04

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