GB1439804A – Method and apparatus for producing at a distance a representation of the path of a point of a structure
– Google Patents
GB1439804A – Method and apparatus for producing at a distance a representation of the path of a point of a structure
– Google Patents
Method and apparatus for producing at a distance a representation of the path of a point of a structure
Info
Publication number
GB1439804A
GB1439804A
GB2695973A
GB2695973A
GB1439804A
GB 1439804 A
GB1439804 A
GB 1439804A
GB 2695973 A
GB2695973 A
GB 2695973A
GB 2695973 A
GB2695973 A
GB 2695973A
GB 1439804 A
GB1439804 A
GB 1439804A
Authority
GB
United Kingdom
Prior art keywords
representation
path
producing
distance
point
Prior art date
1972-06-23
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
GB2695973A
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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.)
1972-06-23
Filing date
1973-06-06
Publication date
1976-06-16
1973-06-06
Application filed by Societe Anonyme de Telecommunications SAT
filed
Critical
Societe Anonyme de Telecommunications SAT
1976-06-16
Publication of GB1439804A
publication
Critical
patent/GB1439804A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
G01M11/08—Testing mechanical properties
G01M11/081—Testing mechanical properties by using a contact-less detection method, i.e. with a camera
G—PHYSICS
G01—MEASURING; TESTING
G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01B11/00—Measuring arrangements characterised by the use of optical techniques
G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
G—PHYSICS
G01—MEASURING; TESTING
G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01B11/00—Measuring arrangements characterised by the use of optical techniques
G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
G—PHYSICS
G01—MEASURING; TESTING
G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
G—PHYSICS
G01—MEASURING; TESTING
G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
GB2695973A
1972-06-23
1973-06-06
Method and apparatus for producing at a distance a representation of the path of a point of a structure
Expired
GB1439804A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
FR7222793A
FR2190264A5
(en)
1972-06-23
1972-06-23
Publications (1)
Publication Number
Publication Date
GB1439804A
true
GB1439804A
(en)
1976-06-16
Family
ID=9100710
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB2695973A
Expired
GB1439804A
(en)
1972-06-23
1973-06-06
Method and apparatus for producing at a distance a representation of the path of a point of a structure
Country Status (7)
Country
Link
US
(1)
US3862421A
(en)
JP
(1)
JPS4958868A
(en)
CH
(1)
CH569955A5
(en)
FR
(1)
FR2190264A5
(en)
GB
(1)
GB1439804A
(en)
IT
(1)
IT988979B
(en)
NL
(1)
NL7308347A
(en)
Families Citing this family (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
WO2002057800A1
(en)
*
2001-01-22
2002-07-25
Sociedad Anónima De Instalaciones De Control
Flexure air speed indicator and vane
CN106643498B
(en)
*
2016-12-27
2019-05-24
陕西科技大学
A kind of device and method of accurate detection object plane projection
Family Cites Families (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3209149A
(en)
*
1963-05-09
1965-09-28
Barnes Eng Co
Infrared thermographic apparatus wherein the scanning system comprises two mirrors rotatable about orthogonal axes
US3418478A
(en)
*
1966-08-29
1968-12-24
Barnes Eng Co
Horizon sensor using two stationary fields of view separated by a fixed elevation angle which are alternately sampled
FR2029315A5
(en)
*
1969-01-24
1970-10-16
Thomson Brandt Csf
US3639767A
(en)
*
1969-09-16
1972-02-01
Valentin Mikhailovich Sitniche
Photoelectric tracer comprising two lenses or apertures located along a common radius from an axis of rotation
US3711717A
(en)
*
1970-09-16
1973-01-16
Gerber Scientific Instr Co
Optical line follower
1972
1972-06-23
FR
FR7222793A
patent/FR2190264A5/fr
not_active
Expired
1973
1973-05-21
CH
CH723273A
patent/CH569955A5/xx
not_active
IP Right Cessation
1973-06-06
GB
GB2695973A
patent/GB1439804A/en
not_active
Expired
1973-06-08
US
US368189A
patent/US3862421A/en
not_active
Expired – Lifetime
1973-06-12
IT
IT25125/73A
patent/IT988979B/en
active
1973-06-15
NL
NL7308347A
patent/NL7308347A/xx
not_active
Application Discontinuation
1973-06-19
JP
JP48068349A
patent/JPS4958868A/ja
active
Pending
Also Published As
Publication number
Publication date
DE2332278A1
(en)
1974-01-10
DE2332278B2
(en)
1976-11-04
JPS4958868A
(en)
1974-06-07
FR2190264A5
(en)
1974-01-25
NL7308347A
(en)
1973-12-27
US3862421A
(en)
1975-01-21
IT988979B
(en)
1975-04-30
CH569955A5
(en)
1975-11-28
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Legal Events
Date
Code
Title
Description
1976-10-27
PS
Patent sealed [section 19, patents act 1949]
1985-01-30
PCNP
Patent ceased through non-payment of renewal fee
