GB1201664A - A method of detecting and/or measuring the displacement or deformation of an object - Google Patents

A method of detecting and/or measuring the displacement or deformation of an object

Info

Publication number
GB1201664A
GB1201664A GB418368A GB418368A GB1201664A GB 1201664 A GB1201664 A GB 1201664A GB 418368 A GB418368 A GB 418368A GB 418368 A GB418368 A GB 418368A GB 1201664 A GB1201664 A GB 1201664A
Authority
GB
United Kingdom
Prior art keywords
holograms
reference mark
fixed reference
hologram
making
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
GB418368A
Other languages
English (en)
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Publication of GB1201664A publication Critical patent/GB1201664A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • 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
    • G01B9/021—Interferometers using holographic techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Holo Graphy (AREA)
GB418368A 1967-01-26 1968-01-26 A method of detecting and/or measuring the displacement or deformation of an object Expired GB1201664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR92667A FR1518779A (fr) 1967-01-26 1967-01-26 Contrôle du déplacement ou de déformation d'objets

Publications (1)

Publication Number Publication Date
GB1201664A true GB1201664A (en) 1970-08-12

Family

ID=8624427

Family Applications (1)

Application Number Title Priority Date Filing Date
GB418368A Expired GB1201664A (en) 1967-01-26 1968-01-26 A method of detecting and/or measuring the displacement or deformation of an object

Country Status (6)

Country Link
BE (1) BE709141A (en:Method)
CH (1) CH469968A (en:Method)
FR (1) FR1518779A (en:Method)
GB (1) GB1201664A (en:Method)
LU (1) LU55274A1 (en:Method)
NL (1) NL6801110A (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194353A (en) * 1986-08-04 1988-03-02 Hugle William Bell Holographic positional detection of objects
WO2004025567A3 (en) * 2002-09-12 2004-06-24 Nline Corp System and method for acquiring and processing complex images
CN100402979C (zh) * 2004-01-17 2008-07-16 湖北清江水布垭工程建设公司 大坝面板挠度或坝体内部变形的监测管道

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194353A (en) * 1986-08-04 1988-03-02 Hugle William Bell Holographic positional detection of objects
GB2194353B (en) * 1986-08-04 1990-02-21 Hugle William Bell The method of and apparatus for the holographic positional detection of objects
WO2004025567A3 (en) * 2002-09-12 2004-06-24 Nline Corp System and method for acquiring and processing complex images
CN100402979C (zh) * 2004-01-17 2008-07-16 湖北清江水布垭工程建设公司 大坝面板挠度或坝体内部变形的监测管道

Also Published As

Publication number Publication date
CH469968A (fr) 1969-03-15
FR1518779A (fr) 1968-03-29
NL6801110A (en:Method) 1968-07-29
LU55274A1 (en:Method) 1969-08-12
BE709141A (en:Method) 1968-07-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees