FR2343222A2 - Procede et dispositif pour la determination des etats de surface - Google Patents

Procede et dispositif pour la determination des etats de surface

Info

Publication number
FR2343222A2
FR2343222A2 FR7606321A FR7606321A FR2343222A2 FR 2343222 A2 FR2343222 A2 FR 2343222A2 FR 7606321 A FR7606321 A FR 7606321A FR 7606321 A FR7606321 A FR 7606321A FR 2343222 A2 FR2343222 A2 FR 2343222A2
Authority
FR
France
Prior art keywords
incident beam
diffused light
compares
specularly reflected
measuring device
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
FR7606321A
Other languages
English (en)
Other versions
FR2343222B2 (fr
Inventor
Francoise Berny
Christian Imbert
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7606321A priority Critical patent/FR2343222A2/fr
Publication of FR2343222A2 publication Critical patent/FR2343222A2/fr
Application granted granted Critical
Publication of FR2343222B2 publication Critical patent/FR2343222B2/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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7606321A 1976-03-05 1976-03-05 Procede et dispositif pour la determination des etats de surface Granted FR2343222A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7606321A FR2343222A2 (fr) 1976-03-05 1976-03-05 Procede et dispositif pour la determination des etats de surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7606321A FR2343222A2 (fr) 1976-03-05 1976-03-05 Procede et dispositif pour la determination des etats de surface

Publications (2)

Publication Number Publication Date
FR2343222A2 true FR2343222A2 (fr) 1977-09-30
FR2343222B2 FR2343222B2 (fr) 1980-04-30

Family

ID=9170019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606321A Granted FR2343222A2 (fr) 1976-03-05 1976-03-05 Procede et dispositif pour la determination des etats de surface

Country Status (1)

Country Link
FR (1) FR2343222A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581753A1 (fr) * 1985-05-07 1986-11-14 Roulements Soc Nouvelle Appareil de controle de rugosite par voie optique
EP0312736A1 (fr) * 1987-08-31 1989-04-26 Kao Corporation Analyseur de profil des surfaces

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581753A1 (fr) * 1985-05-07 1986-11-14 Roulements Soc Nouvelle Appareil de controle de rugosite par voie optique
EP0312736A1 (fr) * 1987-08-31 1989-04-26 Kao Corporation Analyseur de profil des surfaces

Also Published As

Publication number Publication date
FR2343222B2 (fr) 1980-04-30

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