FR983923A - Vérificateur optique de planéité et d'alignement - Google Patents

Vérificateur optique de planéité et d'alignement

Info

Publication number
FR983923A
FR983923A FR983923DA FR983923A FR 983923 A FR983923 A FR 983923A FR 983923D A FR983923D A FR 983923DA FR 983923 A FR983923 A FR 983923A
Authority
FR
France
Prior art keywords
optical flatness
alignment checker
checker
alignment
flatness
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.)
Expired
Application number
Other languages
English (en)
Inventor
Bernard-Eugene-Adrie Cuny
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 FR983923A publication Critical patent/FR983923A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR983923D 1943-09-01 1943-09-01 Vérificateur optique de planéité et d'alignement Expired FR983923A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983923T 1943-09-01

Publications (1)

Publication Number Publication Date
FR983923A true FR983923A (fr) 1951-06-29

Family

ID=9536348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983923D Expired FR983923A (fr) 1943-09-01 1943-09-01 Vérificateur optique de planéité et d'alignement

Country Status (1)

Country Link
FR (1) FR983923A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016463B (de) * 1953-06-13 1957-09-26 Karl Steegmaier Dipl Ing Mehrplatteninterferometer
US3256766A (en) * 1960-11-28 1966-06-21 Aga Ab Coaxial telescope for use in a rangefinder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016463B (de) * 1953-06-13 1957-09-26 Karl Steegmaier Dipl Ing Mehrplatteninterferometer
US3256766A (en) * 1960-11-28 1966-06-21 Aga Ab Coaxial telescope for use in a rangefinder

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