FR2229042B1 - - Google Patents

Info

Publication number
FR2229042B1
FR2229042B1 FR7317175A FR7317175A FR2229042B1 FR 2229042 B1 FR2229042 B1 FR 2229042B1 FR 7317175 A FR7317175 A FR 7317175A FR 7317175 A FR7317175 A FR 7317175A FR 2229042 B1 FR2229042 B1 FR 2229042B1
Authority
FR
France
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
Application number
FR7317175A
Other languages
French (fr)
Other versions
FR2229042A1 (en
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7317175A priority Critical patent/FR2229042A1/fr
Publication of FR2229042A1 publication Critical patent/FR2229042A1/fr
Application granted granted Critical
Publication of FR2229042B1 publication Critical patent/FR2229042B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7317175A 1973-05-11 1973-05-11 Electro optical system for determining small displacements - facilitates vibration studies on bodies or models Granted FR2229042A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7317175A FR2229042A1 (en) 1973-05-11 1973-05-11 Electro optical system for determining small displacements - facilitates vibration studies on bodies or models

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7317175A FR2229042A1 (en) 1973-05-11 1973-05-11 Electro optical system for determining small displacements - facilitates vibration studies on bodies or models

Publications (2)

Publication Number Publication Date
FR2229042A1 FR2229042A1 (en) 1974-12-06
FR2229042B1 true FR2229042B1 (enExample) 1976-05-07

Family

ID=9119207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317175A Granted FR2229042A1 (en) 1973-05-11 1973-05-11 Electro optical system for determining small displacements - facilitates vibration studies on bodies or models

Country Status (1)

Country Link
FR (1) FR2229042A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162973A1 (en) * 1984-05-30 1985-12-04 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Distance measuring device
EP0248479B1 (en) * 1986-06-04 1991-11-27 Koninklijke Philips Electronics N.V. Arrangement for optically measuring a distance between a surface and a reference plane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1398941A (fr) * 1964-04-03 1965-05-14 Centre Nat Rech Scient Dispositif enregistreur d'un profilographe optique
US3491240A (en) * 1967-03-29 1970-01-20 Itek Corp Noncontacting surface sensor

Also Published As

Publication number Publication date
FR2229042A1 (en) 1974-12-06

Similar Documents

Publication Publication Date Title
AU476761B2 (enExample)
AU474593B2 (enExample)
AU474511B2 (enExample)
AU474838B2 (enExample)
AU465453B2 (enExample)
AU471343B2 (enExample)
AU465434B2 (enExample)
AU476714B2 (enExample)
AR199451A1 (enExample)
AU472848B2 (enExample)
AU476696B2 (enExample)
AU466283B2 (enExample)
FR2241767B1 (enExample)
FR2229042B1 (enExample)
AU477823B2 (enExample)
AU476873B1 (enExample)
AR197627A1 (enExample)
AU477824B2 (enExample)
AU471461B2 (enExample)
AU5288573A (enExample)
CH561920A5 (enExample)
BG19034A1 (enExample)
AU479539A (enExample)
AU479522A (enExample)
AU479521A (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse