FR1579550A - - Google Patents

Info

Publication number
FR1579550A
FR1579550A FR1579550DA FR1579550A FR 1579550 A FR1579550 A FR 1579550A FR 1579550D A FR1579550D A FR 1579550DA FR 1579550 A FR1579550 A FR 1579550A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1579550A publication Critical patent/FR1579550A/fr
Expired 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
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02007—Two or more frequencies or sources used for interferometric measurement
    • 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
    • G01B2290/70—Using polarization in the interferometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Polarising Elements (AREA)
FR1579550D 1967-06-02 1968-06-04 Expired FR1579550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6707681A NL6707681A (en) 1967-06-02 1967-06-02

Publications (1)

Publication Number Publication Date
FR1579550A true FR1579550A (en) 1969-08-29

Family

ID=19800297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1579550D Expired FR1579550A (en) 1967-06-02 1968-06-04

Country Status (7)

Country Link
JP (1) JPS494668B1 (en)
BE (1) BE715999A (en)
CH (1) CH519699A (en)
FR (1) FR1579550A (en)
GB (1) GB1233597A (en)
NL (1) NL6707681A (en)
SE (1) SE330991B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177476A1 (en) * 1972-03-03 1973-11-09 Onera (Off Nat Aerospatiale)
FR2513375A1 (en) * 1981-09-24 1983-03-25 Suhl Feinmesszeugfab Veb INTERFEROMETER WITH TILTING TILT AND PLANE MIRRORS
EP0448751A1 (en) * 1990-03-27 1991-10-02 Wolfgang Prof. Dr. Sohler Integrated acoustooptic heterodyne interferometer
EP0549456A1 (en) * 1991-12-27 1993-06-30 France Telecom Method and apparatus for optical distance measurement and application to relative workpiece positioning
FR2751072A1 (en) * 1996-07-12 1998-01-16 Deutsche Forsch Luft Raumfahrt DEVICE AND METHOD FOR PERFORMING INTERFEROMETER MEASUREMENTS

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147266U (en) * 1974-10-07 1976-04-08
JPH0198902A (en) * 1987-10-12 1989-04-17 Res Dev Corp Of Japan Light wave interference length measuring instrument
DE19840523A1 (en) * 1998-01-29 1999-08-12 Hewlett Packard Co Deadpath compensating interferometer for displacement measurements
RU2177605C1 (en) * 2000-12-04 2001-12-27 Атнашев Виталий Борисович Spectrometry process and device for its realization ( variants )

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177476A1 (en) * 1972-03-03 1973-11-09 Onera (Off Nat Aerospatiale)
FR2513375A1 (en) * 1981-09-24 1983-03-25 Suhl Feinmesszeugfab Veb INTERFEROMETER WITH TILTING TILT AND PLANE MIRRORS
EP0448751A1 (en) * 1990-03-27 1991-10-02 Wolfgang Prof. Dr. Sohler Integrated acoustooptic heterodyne interferometer
WO1991014920A1 (en) * 1990-03-27 1991-10-03 Wolfgang Sohler Integrated acousto-optical heterodyne interferometer
EP0549456A1 (en) * 1991-12-27 1993-06-30 France Telecom Method and apparatus for optical distance measurement and application to relative workpiece positioning
FR2685763A1 (en) * 1991-12-27 1993-07-02 Vareille Aime OPTICAL METHOD AND DEVICE FOR DISTANCE MEASUREMENT AND THEIR APPLICATION TO RELATIVE POSITIONING OF PARTS.
US5285252A (en) * 1991-12-27 1994-02-08 France Telecom Optical method and optical device for distance measurement and their application to the relative positioning of parts
FR2751072A1 (en) * 1996-07-12 1998-01-16 Deutsche Forsch Luft Raumfahrt DEVICE AND METHOD FOR PERFORMING INTERFEROMETER MEASUREMENTS

Also Published As

Publication number Publication date
NL6707681A (en) 1968-12-03
SE330991B (en) 1970-12-07
GB1233597A (en) 1971-05-26
JPS494668B1 (en) 1974-02-02
DE1773541B2 (en) 1975-07-17
BE715999A (en) 1968-12-02
DE1773541A1 (en) 1971-06-09
CH519699A (en) 1972-02-29

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Legal Events

Date Code Title Description
ST Notification of lapse