GB2386189B - Movement gauge - Google Patents

Movement gauge

Info

Publication number
GB2386189B
GB2386189B GB0207761A GB0207761A GB2386189B GB 2386189 B GB2386189 B GB 2386189B GB 0207761 A GB0207761 A GB 0207761A GB 0207761 A GB0207761 A GB 0207761A GB 2386189 B GB2386189 B GB 2386189B
Authority
GB
United Kingdom
Prior art keywords
movement gauge
gauge
movement
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 - Lifetime
Application number
GB0207761A
Other versions
GB0207761D0 (en
GB2386189A (en
Inventor
William John Harvey
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0207761D0 publication Critical patent/GB0207761D0/en
Publication of GB2386189A publication Critical patent/GB2386189A/en
Application granted granted Critical
Publication of GB2386189B publication Critical patent/GB2386189B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G01B11/165—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by means of a grating deformed by the object
    • 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
    • G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
    • 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
GB0207761A 2002-03-09 2002-04-04 Movement gauge Expired - Lifetime GB2386189B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0205568A GB0205568D0 (en) 2002-03-09 2002-03-09 Movement gauge

Publications (3)

Publication Number Publication Date
GB0207761D0 GB0207761D0 (en) 2002-05-15
GB2386189A GB2386189A (en) 2003-09-10
GB2386189B true GB2386189B (en) 2005-08-10

Family

ID=9932639

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0205568A Ceased GB0205568D0 (en) 2002-03-09 2002-03-09 Movement gauge
GB0207761A Expired - Lifetime GB2386189B (en) 2002-03-09 2002-04-04 Movement gauge

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0205568A Ceased GB0205568D0 (en) 2002-03-09 2002-03-09 Movement gauge

Country Status (1)

Country Link
GB (2) GB0205568D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012025763A1 (en) * 2010-08-27 2012-03-01 Montec Systems Ltd Improvements to structural separation monitoring systems, methods of installing systems and/or position sensors

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0420441D0 (en) 2004-09-14 2004-10-20 Ncr Int Inc Sensing arrangement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1598785A (en) * 1977-11-07 1981-09-23 Johnson R Gauging cracks in buildings
EP0255300A2 (en) * 1986-07-29 1988-02-03 Unisearch Limited High sensitivity strain detector
JPH11304602A (en) * 1998-04-15 1999-11-05 Matsushita Electric Works Ltd Stress distribution detection method for semiconductor chip

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1598785A (en) * 1977-11-07 1981-09-23 Johnson R Gauging cracks in buildings
EP0255300A2 (en) * 1986-07-29 1988-02-03 Unisearch Limited High sensitivity strain detector
JPH11304602A (en) * 1998-04-15 1999-11-05 Matsushita Electric Works Ltd Stress distribution detection method for semiconductor chip

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012025763A1 (en) * 2010-08-27 2012-03-01 Montec Systems Ltd Improvements to structural separation monitoring systems, methods of installing systems and/or position sensors
GB2496077A (en) * 2010-08-27 2013-05-01 Montec Systems Ltd Improvements to structural separation monitoring systems, methods of installing systems and/or position sensors
GB2496077B (en) * 2010-08-27 2017-10-25 Montec Systems Ltd Structural separation monitoring systems and methods of installing systems

Also Published As

Publication number Publication date
GB0207761D0 (en) 2002-05-15
GB2386189A (en) 2003-09-10
GB0205568D0 (en) 2002-04-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20220403