SE366398B - - Google Patents

Info

Publication number
SE366398B
SE366398B SE00574/71A SE57471A SE366398B SE 366398 B SE366398 B SE 366398B SE 00574/71 A SE00574/71 A SE 00574/71A SE 57471 A SE57471 A SE 57471A SE 366398 B SE366398 B SE 366398B
Authority
SE
Sweden
Prior art keywords
jan
lens
produce
distance
appear
Prior art date
Application number
SE00574/71A
Other languages
English (en)
Inventor
F Mottier
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE366398B publication Critical patent/SE366398B/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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Holo Graphy (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
SE00574/71A 1970-01-21 1971-01-19 SE366398B (xx)

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
SE366398B true SE366398B (xx) 1974-04-22

Family

ID=4195316

Family Applications (1)

Application Number Title Priority Date Filing Date
SE00574/71A SE366398B (xx) 1970-01-21 1971-01-19

Country Status (8)

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

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
DE2019617C3 (de) 1974-03-21
GB1335442A (en) 1973-10-31
CH511428A (de) 1971-08-15
FR2075639A5 (xx) 1971-10-08
CA932174A (en) 1973-08-21
DE2019617B2 (de) 1973-08-02
NL7100671A (xx) 1971-07-23
DE2019617A1 (de) 1971-07-29
US3702737A (en) 1972-11-14

Similar Documents

Publication Publication Date Title
ES419518A1 (es) Un dispositivo manipulador de rayo laser.
FR2450455B1 (xx)
FR2075639A5 (xx)
CH514341A (fr) Dispositif déviateur du faisceau d'électrons d'un accélérateur de particules
BE772171A (fr) Procede et dispositif de generation d'images electrostatiques
ES496199A0 (es) Perfeccionamientos en procesadores de senal para modulacion de velocidad de exploracion del haz en la reproduccion de imagenes por television
ES375897A1 (es) Dispositivo de mejora de la homogeneidad de un haz lumino- so.
GB1461141A (en) Method for inspecting flaws of material
JPS5241348A (en) Balancing apparatus
FR2345726A1 (fr) Procede et dispositif de determination des composantes vectorielles d'une oscillation
JPS51117005A (en) Tracking absorption equipment
GB1285715A (en) Improvements in ultrasonic testing equipment
ES490961A0 (es) Un procedimiento para la determinacion de la alfa-glutamil- transp
FR1454460A (fr) Procédé et dispositif pour régler la focalisation d'un faisceau électronique
FR2415801A2 (fr) Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules
CH528773A (fr) Circuit d'asservissement pour régler la fréquence moyenne d'un système oscillant d'instrument horaire
JPS5694248A (en) Detector for foreign matter on surface
ES376993A1 (es) Aparato para la fabricacion y tratamiento de circuitos in- tegrados.
JPS51140702A (en) Semiconductor laser pickup apparatus
SU520948A1 (ru) Способ рекультивации отвалов в горных пород
FR1085671A (fr) Dispositif de réglage de la concentration d'un faisceau électronique
JPS5234780A (en) Ultrasonic beam scaning apparatus
JPS5288364A (en) Shape detector for running plate materials
MARCHETTI et al. Image converter suitable for observing luminous events with time scales of the order of 10 to the minus 11 th power seconds(Development of high speed image converter for use with semiconductor laser as light source)
FR1127393A (fr) Générateur de signaux en dents de scie d'amplitude et de polarité variables