SE330991B - - Google Patents

Info

Publication number
SE330991B
SE330991B SE07298/68A SE729868A SE330991B SE 330991 B SE330991 B SE 330991B SE 07298/68 A SE07298/68 A SE 07298/68A SE 729868 A SE729868 A SE 729868A SE 330991 B SE330991 B SE 330991B
Authority
SE
Sweden
Prior art keywords
beams
splitter
plate
retroreflector
polarization
Prior art date
Application number
SE07298/68A
Other languages
English (en)
Inventor
Lang H De
E Ferguson
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE330991B publication Critical patent/SE330991B/xx

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)
SE07298/68A 1967-06-02 1968-05-30 SE330991B (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE330991B true SE330991B (xx) 1970-12-07

Family

ID=19800297

Family Applications (1)

Application Number Title Priority Date Filing Date
SE07298/68A SE330991B (xx) 1967-06-02 1968-05-30

Country Status (7)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177476B1 (xx) * 1972-03-03 1974-08-02 Onera (Off Nat Aerospatiale)
JPS5147266U (xx) * 1974-10-07 1976-04-08
DD201191B1 (de) * 1981-09-24 1987-07-15 Ilmenau Tech Hochschule Kippinvariantes interferometer mit ebenen spiegeln
JPH0198902A (ja) * 1987-10-12 1989-04-17 Res Dev Corp Of Japan 光波干渉測長装置
EP0448751B1 (de) * 1990-03-27 1994-07-13 Wolfgang Prof. Dr. Sohler Integriertes akusto-optisches Heterodyninterferometer
FR2685763B1 (fr) * 1991-12-27 1994-03-25 Aime Vareille Procede et dispositif optiques de mesure de distance et leur application au positionnement relatif de pieces.
DE19628200B4 (de) * 1996-07-12 2007-03-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Vorrichtung zur Durchführung interferometrischer Messungen
DE19840523A1 (de) * 1998-01-29 1999-08-12 Hewlett Packard Co Verschiebungsmessungsinterferometer mit Totpfadfehlerkompensation
RU2177605C1 (ru) * 2000-12-04 2001-12-27 Атнашев Виталий Борисович Способ спектрометрии и устройство для его осуществления (варианты)

Also Published As

Publication number Publication date
NL6707681A (xx) 1968-12-03
GB1233597A (xx) 1971-05-26
JPS494668B1 (xx) 1974-02-02
FR1579550A (xx) 1969-08-29
DE1773541B2 (de) 1975-07-17
BE715999A (xx) 1968-12-02
DE1773541A1 (de) 1971-06-09
CH519699A (de) 1972-02-29

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