IT1089136B - Apparecchio per la verifica del contorno di oggetti in sezione trasversale - Google Patents

Apparecchio per la verifica del contorno di oggetti in sezione trasversale

Info

Publication number
IT1089136B
IT1089136B IT30892/77A IT3089277A IT1089136B IT 1089136 B IT1089136 B IT 1089136B IT 30892/77 A IT30892/77 A IT 30892/77A IT 3089277 A IT3089277 A IT 3089277A IT 1089136 B IT1089136 B IT 1089136B
Authority
IT
Italy
Prior art keywords
verifying
contour
objects
cross
section
Prior art date
Application number
IT30892/77A
Other languages
English (en)
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of IT1089136B publication Critical patent/IT1089136B/it

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
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/08—Optical projection comparators
    • 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
    • G01B11/245—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT30892/77A 1976-12-17 1977-12-19 Apparecchio per la verifica del contorno di oggetti in sezione trasversale IT1089136B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75155876A 1976-12-17 1976-12-17

Publications (1)

Publication Number Publication Date
IT1089136B true IT1089136B (it) 1985-06-18

Family

ID=25022541

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30892/77A IT1089136B (it) 1976-12-17 1977-12-19 Apparecchio per la verifica del contorno di oggetti in sezione trasversale

Country Status (8)

Country Link
US (1) US4147433A (it)
AU (1) AU509063B2 (it)
BE (1) BE862000A (it)
DE (1) DE2756650A1 (it)
FR (1) FR2375578A1 (it)
GB (1) GB1566659A (it)
IT (1) IT1089136B (it)
SE (1) SE7714443L (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183672A (en) * 1977-11-26 1980-01-15 United Technologies Corporation Optical inspection system employing spherical mirror
US4226536A (en) * 1979-02-23 1980-10-07 Dreyfus Marc G Electro-optical contour measuring system
US4502785A (en) * 1981-08-31 1985-03-05 At&T Technologies, Inc. Surface profiling technique
FR2627047B1 (fr) * 1988-02-09 1990-07-27 Vision 3D Procede de numerisation de la surface d'un objet tridimensionnel et appareil de releve en vue de sa mise en oeuvre
AU598418B2 (en) * 1988-06-04 1990-06-21 Fujitsu Limited Optical system for detecting three-dimensional shape
PL311275A1 (en) * 1993-04-26 1996-02-05 Commw Scient Ind Res Org Visual observation of object and material profiles
US5955740A (en) * 1997-12-16 1999-09-21 Eastman Kodak Company Inspection method and apparatus for determining the side-up orientation of an object resting on a flat surface
US6046462A (en) * 1997-12-16 2000-04-04 Eastman Kodak Company Method and apparatus for determining orientation of parts resting on a flat surface
FR2814808B1 (fr) 2000-10-02 2002-12-20 Essilor Int Procede de lecture optique de la forme d'un profile et application au releve du bord interieur d'un cercle de monture de lunettes.
US20100161287A1 (en) * 2008-12-22 2010-06-24 Sauerhoefer Marc R Measurement data management system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607267A (en) * 1950-03-29 1952-08-19 Eastman Kodak Co Optical system for the inspection of curved profiles
US2741153A (en) * 1951-09-18 1956-04-10 Kapella Ltd Optical projection systems
FR1280047A (fr) * 1960-11-16 1961-12-29 Perfectionnements apportés aux procédés et dispositifs pour constituer des dessins animés
GB1385912A (en) * 1971-09-07 1975-03-05 British Iron Steel Research Examining the cross-sectional profile of elongate articles
US3986774A (en) * 1975-05-08 1976-10-19 United Technologies Corporation Gauging surfaces by remotely tracking multiple images

Also Published As

Publication number Publication date
AU3169677A (en) 1979-06-28
SE7714443L (sv) 1978-06-18
AU509063B2 (en) 1980-04-17
US4147433A (en) 1979-04-03
BE862000A (fr) 1978-04-14
DE2756650A1 (de) 1978-06-22
FR2375578A1 (fr) 1978-07-21
GB1566659A (en) 1980-05-08

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