FR2000700A1 - - Google Patents

Info

Publication number
FR2000700A1
FR2000700A1 FR6901069A FR6901069A FR2000700A1 FR 2000700 A1 FR2000700 A1 FR 2000700A1 FR 6901069 A FR6901069 A FR 6901069A FR 6901069 A FR6901069 A FR 6901069A FR 2000700 A1 FR2000700 A1 FR 2000700A1
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.)
Withdrawn
Application number
FR6901069A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Switzerland
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of FR2000700A1 publication Critical patent/FR2000700A1/fr
Withdrawn legal-status Critical Current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
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02032—Interferometers characterised by the beam path configuration generating a spatial carrier frequency, e.g. by creating lateral or angular offset between reference and object beam
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02027—Two or more interferometric channels or interferometers
    • G01B9/02028—Two or more reference or object arms in one interferometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/40—Non-mechanical variable delay line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/45—Multiple detectors for detecting interferometer signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
FR6901069A 1968-01-25 1969-01-22 Withdrawn FR2000700A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH119168A CH471368A (de) 1968-01-25 1968-01-25 Verfahren und Einrichtung zur interferometrischen Messung von mehreren Längen mit monochromatischen Lichtbündeln

Publications (1)

Publication Number Publication Date
FR2000700A1 true FR2000700A1 (fr) 1969-09-12

Family

ID=4204626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901069A Withdrawn FR2000700A1 (fr) 1968-01-25 1969-01-22

Country Status (6)

Country Link
US (1) US3556660A (fr)
CH (1) CH471368A (fr)
DE (2) DE6608924U (fr)
FR (1) FR2000700A1 (fr)
GB (1) GB1214124A (fr)
NL (1) NL6901080A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729260A (en) * 1971-06-21 1973-04-24 Nasa Interferometric rotation sensor
US4474466A (en) * 1981-03-11 1984-10-02 National Research Development Corporation Measurement of deformation
PL1631788T3 (pl) * 2003-05-16 2007-08-31 Univ Bruxelles Cyfrowy mikroskop holograficzny do trójwymiarowego obrazowania i sposób jego stosowania
US7230754B2 (en) * 2003-08-15 2007-06-12 Meade Instruments Corp. Neutral white-light filter device
ES2362611T3 (es) * 2004-02-11 2011-07-08 Koninklijke Philips Electronics N.V. Sistema y procedimiento para colocar un producto.
DE102018200036B3 (de) * 2018-01-03 2019-01-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optische Anordnung zur direkten Laserinterferenzstrukturierung

Also Published As

Publication number Publication date
DE6608924U (de) 1971-12-23
GB1214124A (en) 1970-12-02
NL6901080A (fr) 1969-07-29
DE1773400A1 (de) 1971-09-23
US3556660A (en) 1971-01-19
CH471368A (de) 1969-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse