FR2269073A1 - - Google Patents

Info

Publication number
FR2269073A1
FR2269073A1 FR7513013A FR7513013A FR2269073A1 FR 2269073 A1 FR2269073 A1 FR 2269073A1 FR 7513013 A FR7513013 A FR 7513013A FR 7513013 A FR7513013 A FR 7513013A FR 2269073 A1 FR2269073 A1 FR 2269073A1
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Withdrawn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
FR7513013A
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.)
UK Government
Original Assignee
UK Government
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 UK Government filed Critical UK Government
Publication of FR2269073A1 publication Critical patent/FR2269073A1/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Withdrawn legal-status Critical Current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
    • G01B9/02024—Measuring in transmission, i.e. light traverses the object
    • 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
    • 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
    • G01B2290/65—Spatial scanning object beam

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
FR7513013A 1974-04-26 1975-04-25 Withdrawn FR2269073A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18479/74A GB1498944A (en) 1974-04-26 1974-04-26 Interferometer systems

Publications (1)

Publication Number Publication Date
FR2269073A1 true FR2269073A1 (fr) 1975-11-21

Family

ID=10113139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513013A Withdrawn FR2269073A1 (fr) 1974-04-26 1975-04-25

Country Status (3)

Country Link
DE (1) DE2518346A1 (fr)
FR (1) FR2269073A1 (fr)
GB (1) GB1498944A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433205A1 (fr) * 1978-08-08 1980-03-07 Anvar Procede et dispositif d'interpolation des franges d'interference

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113967608B (zh) * 2021-12-22 2022-04-26 南京英田光学工程股份有限公司 星载mems光束控制摆镜的地面筛选测试装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433205A1 (fr) * 1978-08-08 1980-03-07 Anvar Procede et dispositif d'interpolation des franges d'interference

Also Published As

Publication number Publication date
DE2518346A1 (de) 1975-12-18
GB1498944A (en) 1978-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse