FR2373034A1 - Appareil de mesure, sans contact, de l'epaisseur d'objets - Google Patents

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

Info

Publication number
FR2373034A1
FR2373034A1 FR7735188A FR7735188A FR2373034A1 FR 2373034 A1 FR2373034 A1 FR 2373034A1 FR 7735188 A FR7735188 A FR 7735188A FR 7735188 A FR7735188 A FR 7735188A FR 2373034 A1 FR2373034 A1 FR 2373034A1
Authority
FR
France
Prior art keywords
thickness
points
objects
measuring device
measurement
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
FR7735188A
Other languages
English (en)
French (fr)
Other versions
FR2373034B1 (de
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 FR2373034A1 publication Critical patent/FR2373034A1/fr
Application granted granted Critical
Publication of FR2373034B1 publication Critical patent/FR2373034B1/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)
FR7735188A 1976-12-01 1977-11-23 Appareil de mesure, sans contact, de l'epaisseur d'objets Granted FR2373034A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762654478 DE2654478A1 (de) 1976-12-01 1976-12-01 Vorrichtung zur beruehrungsfreien dickenmessung

Publications (2)

Publication Number Publication Date
FR2373034A1 true FR2373034A1 (fr) 1978-06-30
FR2373034B1 FR2373034B1 (de) 1980-08-22

Family

ID=5994423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735188A Granted FR2373034A1 (fr) 1976-12-01 1977-11-23 Appareil de mesure, sans contact, de l'epaisseur d'objets

Country Status (7)

Country Link
BE (1) BE861356A (de)
DE (1) DE2654478A1 (de)
DK (1) DK531677A (de)
FR (1) FR2373034A1 (de)
GB (1) GB1595949A (de)
IT (1) IT1089106B (de)
NL (1) NL7713236A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391452A1 (fr) * 1977-05-18 1978-12-15 Siemens Ag Dispositif et procede pour realiser la mesure, sans contact, de distances ou d'epaisseurs

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19961955A1 (de) * 1999-12-24 2001-07-05 Hannover Laser Zentrum Verfahren zur Messung eines Abstandes zwischen einer Meßvorrichtung und einer Meßoberfläche sowie Meßvorrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH479049A (fr) * 1967-01-31 1969-06-13 Genevoise Instr Physique Dispositif de contrôle des dimensions géométriques de pièces usinées, utilisées dans l'industrie horlogère
US3536405A (en) * 1968-06-12 1970-10-27 Singer General Precision Optical thickness gauge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068473B (de) * 1959-11-05
DE2124444C3 (de) * 1971-05-17 1973-10-11 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren zum Bestimmen der Dicke oder Breite von ebenen Werkstucken

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH479049A (fr) * 1967-01-31 1969-06-13 Genevoise Instr Physique Dispositif de contrôle des dimensions géométriques de pièces usinées, utilisées dans l'industrie horlogère
US3536405A (en) * 1968-06-12 1970-10-27 Singer General Precision Optical thickness gauge

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NV2219/76 *
NV8173/75 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391452A1 (fr) * 1977-05-18 1978-12-15 Siemens Ag Dispositif et procede pour realiser la mesure, sans contact, de distances ou d'epaisseurs

Also Published As

Publication number Publication date
IT1089106B (it) 1985-06-18
GB1595949A (en) 1981-08-19
NL7713236A (nl) 1978-06-05
BE861356A (fr) 1978-03-16
DK531677A (da) 1978-06-02
DE2654478A1 (de) 1978-06-08
FR2373034B1 (de) 1980-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse