FR2301837A1 - Appareil d'observation et/ou de mesure de dimensions d'une cavite presentant une ouverture - Google Patents

Appareil d'observation et/ou de mesure de dimensions d'une cavite presentant une ouverture

Info

Publication number
FR2301837A1
FR2301837A1 FR7505471A FR7505471A FR2301837A1 FR 2301837 A1 FR2301837 A1 FR 2301837A1 FR 7505471 A FR7505471 A FR 7505471A FR 7505471 A FR7505471 A FR 7505471A FR 2301837 A1 FR2301837 A1 FR 2301837A1
Authority
FR
France
Prior art keywords
cavity
light beams
intersecting light
optical system
walls
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
FR7505471A
Other languages
English (en)
French (fr)
Other versions
FR2301837B1 (OSRAM
Inventor
Francois Pointeau
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.)
Engins Matra SA
Original Assignee
Engins Matra SA
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 Engins Matra SA filed Critical Engins Matra SA
Priority to FR7505471A priority Critical patent/FR2301837A1/fr
Publication of FR2301837A1 publication Critical patent/FR2301837A1/fr
Application granted granted Critical
Publication of FR2301837B1 publication Critical patent/FR2301837B1/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
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7505471A 1975-02-21 1975-02-21 Appareil d'observation et/ou de mesure de dimensions d'une cavite presentant une ouverture Granted FR2301837A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505471A FR2301837A1 (fr) 1975-02-21 1975-02-21 Appareil d'observation et/ou de mesure de dimensions d'une cavite presentant une ouverture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505471A FR2301837A1 (fr) 1975-02-21 1975-02-21 Appareil d'observation et/ou de mesure de dimensions d'une cavite presentant une ouverture

Publications (2)

Publication Number Publication Date
FR2301837A1 true FR2301837A1 (fr) 1976-09-17
FR2301837B1 FR2301837B1 (OSRAM) 1981-08-07

Family

ID=9151551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505471A Granted FR2301837A1 (fr) 1975-02-21 1975-02-21 Appareil d'observation et/ou de mesure de dimensions d'une cavite presentant une ouverture

Country Status (1)

Country Link
FR (1) FR2301837A1 (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554603A1 (fr) * 1983-11-04 1985-05-10 Sopelem Appareil optique de controle de l'interieur de chambres cylindriques
EP0153804A1 (en) * 1984-01-30 1985-09-04 The Babcock & Wilcox Company Devices for inspecting inner surfaces of tubular objects
FR2631697A1 (fr) * 1988-05-17 1989-11-24 Hispano Suiza Sa Appareil pour le controle optique du profil interne d'un tube ou d'un alesage
WO2001022030A1 (de) * 1999-09-22 2001-03-29 Mycrona Gesellschaft Für Innovative Messtechnik Gmbh Vorrichtung zur geometrievermessung von schwer zugänglichen aussparungen in einem werkstück

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554603A1 (fr) * 1983-11-04 1985-05-10 Sopelem Appareil optique de controle de l'interieur de chambres cylindriques
EP0142425A1 (fr) * 1983-11-04 1985-05-22 Societe D'optique, Precision Electronique Et Mecanique - Sopelem Appareil optique de contrôle de l'intérieur de chambres cylindriques
EP0153804A1 (en) * 1984-01-30 1985-09-04 The Babcock & Wilcox Company Devices for inspecting inner surfaces of tubular objects
FR2631697A1 (fr) * 1988-05-17 1989-11-24 Hispano Suiza Sa Appareil pour le controle optique du profil interne d'un tube ou d'un alesage
EP0351257A1 (fr) * 1988-05-17 1990-01-17 HISPANO-SUIZA Société anonyme dite: Appareil pour le contrôle optique du profil interne d'un tube ou d'un alésage
US4967092A (en) * 1988-05-17 1990-10-30 Societe Anonyme Dite Hispano-Suiza Apparatus for optically checking the inner profile of a tube or bore
WO2001022030A1 (de) * 1999-09-22 2001-03-29 Mycrona Gesellschaft Für Innovative Messtechnik Gmbh Vorrichtung zur geometrievermessung von schwer zugänglichen aussparungen in einem werkstück

Also Published As

Publication number Publication date
FR2301837B1 (OSRAM) 1981-08-07

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