DE3854348D1 - Verfahren und Vorrichtung zum Messen der Form einer dreidimensional gekrümmten Oberfläche. - Google Patents

Verfahren und Vorrichtung zum Messen der Form einer dreidimensional gekrümmten Oberfläche.

Info

Publication number
DE3854348D1
DE3854348D1 DE3854348T DE3854348T DE3854348D1 DE 3854348 D1 DE3854348 D1 DE 3854348D1 DE 3854348 T DE3854348 T DE 3854348T DE 3854348 T DE3854348 T DE 3854348T DE 3854348 D1 DE3854348 D1 DE 3854348D1
Authority
DE
Germany
Prior art keywords
measuring
shape
curved surface
dimensional curved
dimensional
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
DE3854348T
Other languages
English (en)
Other versions
DE3854348T2 (de
Inventor
Mitsuaki Uesugi
Masaichi Inomata
Isamu Komine
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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
Priority claimed from JP63076389A external-priority patent/JPH0629709B2/ja
Priority claimed from JP63076390A external-priority patent/JPH0625654B2/ja
Priority claimed from JP63076391A external-priority patent/JPH0625655B2/ja
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of DE3854348D1 publication Critical patent/DE3854348D1/de
Application granted granted Critical
Publication of DE3854348T2 publication Critical patent/DE3854348T2/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
    • 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
    • G01B11/2518—Projection by scanning of the object
    • G01B11/2522—Projection by scanning of the object the position of the object changing and being recorded
DE3854348T 1988-03-31 1988-10-14 Verfahren und Vorrichtung zum Messen der Form einer dreidimensional gekrümmten Oberfläche. Expired - Fee Related DE3854348T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63076389A JPH0629709B2 (ja) 1988-03-31 1988-03-31 ３次元曲面形状の測定方法及び装置
JP63076390A JPH0625654B2 (ja) 1988-03-31 1988-03-31 ３次元曲面形状の測定方法及び装置
JP63076391A JPH0625655B2 (ja) 1988-03-31 1988-03-31 ３次元曲面形状の測定方法及び装置

Publications (2)

Publication Number Publication Date
DE3854348D1 true DE3854348D1 (de) 1995-09-28
DE3854348T2 DE3854348T2 (de) 1996-03-28

Family

ID=27302144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854348T Expired - Fee Related DE3854348T2 (de) 1988-03-31 1988-10-14 Verfahren und Vorrichtung zum Messen der Form einer dreidimensional gekrümmten Oberfläche.

Country Status (4)

Country Link
US (1) US5102223A (de)
EP (1) EP0335035B1 (de)
CA (1) CA1313040C (de)
DE (1) DE3854348T2 (de)

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Also Published As

Publication number Publication date
US5102223A (en) 1992-04-07
EP0335035A3 (en) 1990-07-04
EP0335035A2 (de) 1989-10-04
EP0335035B1 (de) 1995-08-23
CA1313040C (en) 1993-01-26
DE3854348T2 (de) 1996-03-28

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