FR2445948A2 - Dispositif autocollimateur destine specialement a la mesure des deviations angulaires d'une surface reflechissante formant miroir - Google Patents

Dispositif autocollimateur destine specialement a la mesure des deviations angulaires d'une surface reflechissante formant miroir

Info

Publication number
FR2445948A2
FR2445948A2 FR7900133A FR7900133A FR2445948A2 FR 2445948 A2 FR2445948 A2 FR 2445948A2 FR 7900133 A FR7900133 A FR 7900133A FR 7900133 A FR7900133 A FR 7900133A FR 2445948 A2 FR2445948 A2 FR 2445948A2
Authority
FR
France
Prior art keywords
mirror
collimator
auto
coding
laser diodes
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
FR7900133A
Other languages
English (en)
French (fr)
Other versions
FR2445948B2 (enrdf_load_html_response
Inventor
Mm Llop
Lacuve
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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM 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 Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority to FR7900133A priority Critical patent/FR2445948A2/fr
Publication of FR2445948A2 publication Critical patent/FR2445948A2/fr
Application granted granted Critical
Publication of FR2445948B2 publication Critical patent/FR2445948B2/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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7900133A 1979-01-04 1979-01-04 Dispositif autocollimateur destine specialement a la mesure des deviations angulaires d'une surface reflechissante formant miroir Granted FR2445948A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7900133A FR2445948A2 (fr) 1979-01-04 1979-01-04 Dispositif autocollimateur destine specialement a la mesure des deviations angulaires d'une surface reflechissante formant miroir

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900133A FR2445948A2 (fr) 1979-01-04 1979-01-04 Dispositif autocollimateur destine specialement a la mesure des deviations angulaires d'une surface reflechissante formant miroir

Publications (2)

Publication Number Publication Date
FR2445948A2 true FR2445948A2 (fr) 1980-08-01
FR2445948B2 FR2445948B2 (enrdf_load_html_response) 1982-12-17

Family

ID=9220453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900133A Granted FR2445948A2 (fr) 1979-01-04 1979-01-04 Dispositif autocollimateur destine specialement a la mesure des deviations angulaires d'une surface reflechissante formant miroir

Country Status (1)

Country Link
FR (1) FR2445948A2 (enrdf_load_html_response)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1417986A (fr) * 1963-01-19 1965-11-19 Razdow Lobaratories Inc Appareil de mesure des déplacements et des vitesses angulaires et linéaires
US3440426A (en) * 1966-01-11 1969-04-22 Us Navy Solar attitude encoder
FR2148777A5 (enrdf_load_html_response) * 1971-08-03 1973-03-23 Barbier Benard Turenne
DE2543493A1 (de) * 1975-09-30 1977-04-07 Fercher Adolf Friedrich Dr Phy Verfahren und anordnung zur positionsmessung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1417986A (fr) * 1963-01-19 1965-11-19 Razdow Lobaratories Inc Appareil de mesure des déplacements et des vitesses angulaires et linéaires
US3440426A (en) * 1966-01-11 1969-04-22 Us Navy Solar attitude encoder
FR2148777A5 (enrdf_load_html_response) * 1971-08-03 1973-03-23 Barbier Benard Turenne
DE2543493A1 (de) * 1975-09-30 1977-04-07 Fercher Adolf Friedrich Dr Phy Verfahren und anordnung zur positionsmessung

Also Published As

Publication number Publication date
FR2445948B2 (enrdf_load_html_response) 1982-12-17

Similar Documents

Publication Publication Date Title
US4673287A (en) Laser-optical surveying system
ES2072240T1 (es) Dispositivo medidor de distancia a base de diodo laser de nivel de liquido.
ATE108272T1 (de) Interferometer.
DE3781657D1 (de) Photoelektrischer schalter vom reflektionstyp.
GB1248853A (en) Optical apparatus for sensing angular motion
ATE111593T1 (de) Positionsmesseinrichtung.
FR2445948A2 (fr) Dispositif autocollimateur destine specialement a la mesure des deviations angulaires d'une surface reflechissante formant miroir
JPS55106361A (en) Optical contactless-type speed measuring device
FR2648600B1 (fr) Appareil opto-electronique de mesure a distance d'une grandeur physique
GB1515089A (en) Device for measuring temperature
WO1988008117A3 (en) Combination beam combiner and beam emitter for ring laser gyroscope
ATE105402T1 (de) Positionsmesseinrichtung.
FR2689653B1 (fr) Dispositif optique du type deflectometre, notamment a detection de phase, a grand domaine de mesure.
CA2019950A1 (en) Optical system for measuring linear or angular displacements
GB1525049A (en) Displacement-indicating apparatus
SE9101302L (sv) Optoelektronisk maetskala foer att positionsbestaemma och indikera laeget foer ett mot maetskalan infallande riktat ljus fraan en straalningskaella
JPS5953209U (ja) 光学式測長スケ−ル
ATE83078T1 (de) Optoelektronische einrichtung.
JPS6488304A (en) Measuring instrument using optical system
SU371429A1 (ru) Автоколлимационный фотоэлектрический датчик угла рассогласования
JPS5337457A (en) Distance measuring device
FR2665528A1 (fr) Dispositif de mesure de l'evolution bidimensionnelle d'une fissure.
JPS63279113A (ja) 水平・垂直測定装置
SU1158860A1 (ru) Интерферометр дл измерени углового положени объекта
SU1337737A1 (ru) Фотоэлектрическое теневое устройство