NL7100671A - - Google Patents

Info

Publication number
NL7100671A
NL7100671A NL7100671A NL7100671A NL7100671A NL 7100671 A NL7100671 A NL 7100671A NL 7100671 A NL7100671 A NL 7100671A NL 7100671 A NL7100671 A NL 7100671A NL 7100671 A NL7100671 A NL 7100671A
Authority
NL
Netherlands
Prior art keywords
jan
lens
produce
distance
appear
Prior art date
Application number
NL7100671A
Other languages
English (en)
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
Publication of NL7100671A publication Critical patent/NL7100671A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/025—Measuring arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4788—Diffraction
    • G01N2021/479—Speckle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Holo Graphy (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
NL7100671A 1970-01-21 1971-01-19 NL7100671A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH79370A CH511428A (de) 1970-01-21 1970-01-21 Verfahren und Vorrichtung zur Untersuchung bewegter Objekte unter Verwendung von kohärentem Licht

Publications (1)

Publication Number Publication Date
NL7100671A true NL7100671A (enExample) 1971-07-23

Family

ID=4195316

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7100671A NL7100671A (enExample) 1970-01-21 1971-01-19

Country Status (8)

Country Link
US (1) US3702737A (enExample)
CA (1) CA932174A (enExample)
CH (1) CH511428A (enExample)
DE (1) DE2019617C3 (enExample)
FR (1) FR2075639A5 (enExample)
GB (1) GB1335442A (enExample)
NL (1) NL7100671A (enExample)
SE (1) SE366398B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1449044A (en) * 1972-11-14 1976-09-08 Kongsberg Vapenfab As Procedures and apparatuses for determining the shapes of surfaces
US3952583A (en) * 1975-01-02 1976-04-27 The United States Of America As Represented By The Secretary Of The Army Apparatus and method for the remote detection of vibrations of diffuse surfaces
JPS6036013B2 (ja) * 1977-09-30 1985-08-17 動力炉・核燃料開発事業団 金属表面の欠陥検査方法
US4248093A (en) * 1979-04-13 1981-02-03 The Boeing Company Holographic resolution of complex sound fields
US4824250A (en) * 1986-11-17 1989-04-25 Newman John W Non-destructive testing by laser scanning

Also Published As

Publication number Publication date
GB1335442A (en) 1973-10-31
CA932174A (en) 1973-08-21
CH511428A (de) 1971-08-15
DE2019617C3 (de) 1974-03-21
SE366398B (enExample) 1974-04-22
FR2075639A5 (enExample) 1971-10-08
US3702737A (en) 1972-11-14
DE2019617B2 (de) 1973-08-02
DE2019617A1 (de) 1971-07-29

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