FR2620817B1 - Procede pour mesurer la configuration de contour d'un objet defini par de nombreuses parties de surface cylindriques - Google Patents

Procede pour mesurer la configuration de contour d'un objet defini par de nombreuses parties de surface cylindriques

Info

Publication number
FR2620817B1
FR2620817B1 FR8812134A FR8812134A FR2620817B1 FR 2620817 B1 FR2620817 B1 FR 2620817B1 FR 8812134 A FR8812134 A FR 8812134A FR 8812134 A FR8812134 A FR 8812134A FR 2620817 B1 FR2620817 B1 FR 2620817B1
Authority
FR
France
Prior art keywords
measuring
cylindrical surface
surface parts
object defined
contour configuration
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
FR8812134A
Other languages
English (en)
Other versions
FR2620817A1 (fr
Inventor
Masayasu Minamikawa
Yoshiaki Onabe
Masanao Ohno
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of FR2620817A1 publication Critical patent/FR2620817A1/fr
Application granted granted Critical
Publication of FR2620817B1 publication Critical patent/FR2620817B1/fr
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
    • G01B11/2433—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring outlines by shadow casting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Image Analysis (AREA)
FR8812134A 1987-09-17 1988-09-16 Procede pour mesurer la configuration de contour d'un objet defini par de nombreuses parties de surface cylindriques Expired - Fee Related FR2620817B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62233574A JPH0619251B2 (ja) 1987-09-17 1987-09-17 多数の円筒面により構成された物品の外形状測定方法

Publications (2)

Publication Number Publication Date
FR2620817A1 FR2620817A1 (fr) 1989-03-24
FR2620817B1 true FR2620817B1 (fr) 1993-04-09

Family

ID=16957203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8812134A Expired - Fee Related FR2620817B1 (fr) 1987-09-17 1988-09-16 Procede pour mesurer la configuration de contour d'un objet defini par de nombreuses parties de surface cylindriques

Country Status (5)

Country Link
US (1) US4877970A (fr)
JP (1) JPH0619251B2 (fr)
BE (1) BE1003159A3 (fr)
DE (1) DE3831566A1 (fr)
FR (1) FR2620817B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07117386B2 (ja) * 1989-05-17 1995-12-18 アンリツ株式会社 曲面形状測定装置
US5175601A (en) * 1991-10-15 1992-12-29 Electro-Optical Information Systems High-speed 3-D surface measurement surface inspection and reverse-CAD system
US5319445A (en) * 1992-09-08 1994-06-07 Fitts John M Hidden change distribution grating and use in 3D moire measurement sensors and CMM applications
DE4316780A1 (de) * 1993-05-19 1994-11-24 Baljer & Zembrod System zur Vermessung von Baumstämmen im Sägereibetrieb
DE4401238C2 (de) * 1994-01-18 1995-10-26 Bmt Gmbh Verfahren und Vorrichtung zur Vermessung von exzentrischen Teilen eines Meßobjekts
US5636030A (en) * 1995-05-01 1997-06-03 Limbach; Douglas C. Optical method and apparatus for measuring surface topography of an object
US5805288A (en) * 1996-03-05 1998-09-08 Laserscore, Inc. Apparatus for detecting the presence and location of at least one object in a field
US5841662A (en) * 1996-07-31 1998-11-24 Coburn Optical Industries, Inc. Method and apparatus for chucked work piece recognition
WO1999040388A1 (fr) * 1998-02-04 1999-08-12 Laserscore, Inc. Systeme permettant de detecter la presence et l'emplacement d'au moins un objet dans un champ au moyen d'une source de rayonnement divergent et d'une matrice de detecteurs opposes qui tournent ensemble autour dudit champ
US6342705B1 (en) 1999-09-10 2002-01-29 Chapman Instruments System for locating and measuring an index mark on an edge of a wafer
US6750446B2 (en) * 2001-01-17 2004-06-15 Fuji Photo Film Co., Ltd. Ultrasonic-welding apparatus, optical sensor and rotation sensor for the ultrasonic-welding apparatus
US6860632B2 (en) * 2003-07-28 2005-03-01 Perkinelmer Instruments Llc Instrument material holder and method of fabrication thereof
US8641942B2 (en) * 2010-05-12 2014-02-04 Corning Incorporated Laser scanning systems and methods for measuring extruded ceramic logs
JP5629729B2 (ja) * 2012-06-27 2014-11-26 日本碍子株式会社 セラミックハニカム構造体の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1555808A (fr) * 1967-12-11 1969-01-31
US3852579A (en) * 1973-03-23 1974-12-03 Sun Studs Method and apparatus for determining the surface configuration of elongate objects, particularly logs
US3907438A (en) * 1973-06-22 1975-09-23 Gen Electric Contour measuring system for cylinders
US4064534A (en) * 1976-04-20 1977-12-20 Leone International Sales Corporation System for monitoring the production of items which are initially difficult to physically inspect
US4122525A (en) * 1976-07-12 1978-10-24 Eaton-Leonard Corporation Method and apparatus for profile scanning
HU174718B (en) * 1977-12-17 1980-03-28 Elzett Muevek Cylinder lock which may be actuated by magnetic bodies
FR2432158A1 (fr) * 1978-07-28 1980-02-22 Sopelem Procede et dispositif de mesure de la position d'un plateau circulaire tournant, et du profil exact de ce plateau
JPS5537919A (en) * 1978-09-11 1980-03-17 Ngk Insulators Ltd Automatic outer configuration measurement device
IT1110780B (it) * 1979-02-09 1986-01-06 Somet Soc Mec Tessile Dispositivo perfezionato per la presentazione della trama in telai di tessitura
JPS56117107A (en) * 1980-02-20 1981-09-14 Sumitomo Metal Ind Ltd Measuring method of profile
WO1981002927A1 (fr) * 1980-03-31 1981-10-15 Brames Ltd Procede et appareil de determination de la forme d'objets
DE3214253C2 (de) * 1982-04-17 1994-06-09 Messwandler Bau Ag Verfahren und Vorrichtung zum Messen der Mittenabweichung zweier Achsen
GB2138562B (en) * 1983-04-19 1986-08-06 Beta Instr Co Measurement of profiles of irregular objects
JPS61256211A (ja) * 1985-05-08 1986-11-13 Honda Motor Co Ltd 物体の形状判別方法

Also Published As

Publication number Publication date
BE1003159A3 (fr) 1991-12-17
JPS6475904A (en) 1989-03-22
DE3831566A1 (de) 1989-05-11
US4877970A (en) 1989-10-31
JPH0619251B2 (ja) 1994-03-16
DE3831566C2 (fr) 1993-06-03
FR2620817A1 (fr) 1989-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070531