FR2297400A1 - Procede de mesure, sans contact, de l'epaisseur d'objets - Google Patents

Procede de mesure, sans contact, de l'epaisseur d'objets

Info

Publication number
FR2297400A1
FR2297400A1 FR7600479A FR7600479A FR2297400A1 FR 2297400 A1 FR2297400 A1 FR 2297400A1 FR 7600479 A FR7600479 A FR 7600479A FR 7600479 A FR7600479 A FR 7600479A FR 2297400 A1 FR2297400 A1 FR 2297400A1
Authority
FR
France
Prior art keywords
objects
thickness
contact measurement
measurement
contact
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.)
Granted
Application number
FR7600479A
Other languages
English (en)
Other versions
FR2297400B1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2297400A1 publication Critical patent/FR2297400A1/fr
Application granted granted Critical
Publication of FR2297400B1 publication Critical patent/FR2297400B1/fr
Granted 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7600479A 1975-01-13 1976-01-09 Procede de mesure, sans contact, de l'epaisseur d'objets Granted FR2297400A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752501015 DE2501015C2 (de) 1975-01-13 1975-01-13 Beruehrungsfreies Dickenmessverfahren

Publications (2)

Publication Number Publication Date
FR2297400A1 true FR2297400A1 (fr) 1976-08-06
FR2297400B1 FR2297400B1 (fr) 1978-11-10

Family

ID=5936310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600479A Granted FR2297400A1 (fr) 1975-01-13 1976-01-09 Procede de mesure, sans contact, de l'epaisseur d'objets

Country Status (8)

Country Link
US (1) US4068955A (fr)
JP (1) JPS5852161B2 (fr)
BE (1) BE837520A (fr)
DE (1) DE2501015C2 (fr)
FR (1) FR2297400A1 (fr)
GB (1) GB1535352A (fr)
IT (1) IT1054735B (fr)
NL (1) NL7514718A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515810A1 (fr) * 1981-11-02 1983-05-06 Siderurgie Fse Inst Rech Procede de mesure dimensionnelle de poutrelles metalliques et appareil de mise en oeuvre

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192612A (en) * 1976-01-09 1980-03-11 Siemens Aktiengesellschaft Device for contact-free thickness measurement
DE2722577A1 (de) * 1977-05-18 1978-11-30 Siemens Ag Vorrichtung/verfahren zur beruehrungsfreien abstands- bzw. dickenmessung
US4249824A (en) * 1978-06-08 1981-02-10 Fmc Corporation Apparatus for measuring wheel alignment of motor vehicles
JPS5662509U (fr) * 1979-10-22 1981-05-27
US4391514A (en) * 1981-02-13 1983-07-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Sidelooking laser altimeter for a flight simulator
US4646009A (en) * 1982-05-18 1987-02-24 Ade Corporation Contacts for conductivity-type sensors
EP0214954A3 (fr) * 1985-09-11 1989-03-22 RSF-Elektronik Gesellschaft m.b.H. Dispositif pour déterminer sans toucher des mesures selon le procédé de projection d'ombres
GB2180337A (en) * 1985-09-13 1987-03-25 Tesa Metrology Ltd Optical measurement apparatus
GB9107037D0 (en) * 1991-04-04 1991-05-22 Tesa Metrology Ltd Improvements in or relating to electro-optical measurement apparatus
CA2067400A1 (fr) * 1992-04-28 1993-10-29 Robert E. Bredberg Dispositif de mesure d'epaisseur au laser
WO1996003616A1 (fr) * 1994-07-21 1996-02-08 Wangner Systems Corporation Dispositif et procede servant a effectuer la mesure sans contact de l'epaisseur d'une toile de fabrication de papier
CA2277855A1 (fr) 1999-07-14 2001-01-14 Solvision Methode et systeme de mesure de la hauteur des billes de soudure d'un circuit imprime
CA2301822A1 (fr) * 2000-03-24 2001-09-24 9071 9410 Quebec Inc. Projection simultanee de plusieurs patrons avec acquisition simultanee pour l'inspection d'objets en trois dimensions
US6937350B2 (en) * 2001-06-29 2005-08-30 Massachusetts Institute Of Technology Apparatus and methods for optically monitoring thickness
US7199884B2 (en) * 2004-12-21 2007-04-03 Honeywell International Inc. Thin thickness measurement method and apparatus
US8017927B2 (en) * 2005-12-16 2011-09-13 Honeywell International Inc. Apparatus, system, and method for print quality measurements using multiple adjustable sensors
US7688447B2 (en) * 2005-12-29 2010-03-30 Honeywell International Inc. Color sensor
US7880156B2 (en) * 2006-12-27 2011-02-01 Honeywell International Inc. System and method for z-structure measurements using simultaneous multi-band tomography
JP2008171960A (ja) * 2007-01-10 2008-07-24 Canon Inc 位置検出装置及び露光装置
US8401809B2 (en) 2010-07-12 2013-03-19 Honeywell International Inc. System and method for adjusting an on-line appearance sensor system
US8618929B2 (en) 2011-05-09 2013-12-31 Honeywell International Inc. Wireless conveyor belt condition monitoring system and related apparatus and method
US9151595B1 (en) 2014-04-18 2015-10-06 Advanced Gauging Technologies, LLC Laser thickness gauge and method including passline angle correction
US9683831B2 (en) 2015-03-23 2017-06-20 The Boeing Company Ring laser measurement apparatus and method
CN106197295B (zh) * 2016-07-20 2017-10-24 华中科技大学 一种激光测厚仪
CN116428997B (zh) * 2023-06-13 2024-04-19 河南辉耀电力工程有限公司 一种电路异常检测装置及其检测方法
CN116753853B (zh) * 2023-08-21 2023-11-17 昆明学院 一种电线表皮绝缘层检测设备及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536405A (en) * 1968-06-12 1970-10-27 Singer General Precision Optical thickness gauge
US3802774A (en) * 1971-05-17 1974-04-09 Siemens Ag Method and apparatus for determining the thickness or width of work pieces
US3760184A (en) * 1972-03-10 1973-09-18 Sick Erwin Fa Photoelectric monitoring device for pluralities of threads
GB1450056A (en) * 1972-12-01 1976-09-22 Davy Instr Ltd Optical dimension measuring apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515810A1 (fr) * 1981-11-02 1983-05-06 Siderurgie Fse Inst Rech Procede de mesure dimensionnelle de poutrelles metalliques et appareil de mise en oeuvre
EP0078741A2 (fr) * 1981-11-02 1983-05-11 Institut De Recherches De La Siderurgie Francaise (Irsid) Procédé de mesure dimensionnelle sans contact de poutrelles métalliques et appareil de mise en oeuvre
EP0078741A3 (en) * 1981-11-02 1983-06-22 Institut De Recherches De La Siderurgie Francaise (Irsid) Non-contact measuring process and device for metallic profiles

Also Published As

Publication number Publication date
DE2501015C2 (de) 1976-08-19
FR2297400B1 (fr) 1978-11-10
NL7514718A (nl) 1976-07-15
US4068955A (en) 1978-01-17
JPS5195864A (fr) 1976-08-23
JPS5852161B2 (ja) 1983-11-21
BE837520A (fr) 1976-05-03
GB1535352A (en) 1978-12-13
IT1054735B (it) 1981-11-30
DE2501015B1 (de) 1976-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse