IT1170463B - Metodo di analisi interferometrica a doppia esposizione per l'indentificazione di difetti subsuperficiali particolarmente in strutture elastomere, come copertoni di autoveicoli e simili - Google Patents

Metodo di analisi interferometrica a doppia esposizione per l'indentificazione di difetti subsuperficiali particolarmente in strutture elastomere, come copertoni di autoveicoli e simili

Info

Publication number
IT1170463B
IT1170463B IT48923/83A IT4892383A IT1170463B IT 1170463 B IT1170463 B IT 1170463B IT 48923/83 A IT48923/83 A IT 48923/83A IT 4892383 A IT4892383 A IT 4892383A IT 1170463 B IT1170463 B IT 1170463B
Authority
IT
Italy
Prior art keywords
subsuperficial
coverings
identification
similar
analysis method
Prior art date
Application number
IT48923/83A
Other languages
English (en)
Italian (it)
Other versions
IT8348923A1 (it
IT8348923A0 (it
Inventor
Ralph M Grant
Original Assignee
Ind Holographics Inc
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 Ind Holographics Inc filed Critical Ind Holographics Inc
Publication of IT8348923A0 publication Critical patent/IT8348923A0/it
Publication of IT8348923A1 publication Critical patent/IT8348923A1/it
Application granted granted Critical
Publication of IT1170463B publication Critical patent/IT1170463B/it

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/02—Tyres
    • G01M17/027—Tyres using light, e.g. infrared, ultraviolet or holographic techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT48923/83A 1982-11-15 1983-09-05 Metodo di analisi interferometrica a doppia esposizione per l'indentificazione di difetti subsuperficiali particolarmente in strutture elastomere, come copertoni di autoveicoli e simili IT1170463B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/441,719 US4702594A (en) 1982-11-15 1982-11-15 Double exposure interferometric analysis of structures and employing ambient pressure stressing

Publications (3)

Publication Number Publication Date
IT8348923A0 IT8348923A0 (it) 1983-09-05
IT8348923A1 IT8348923A1 (it) 1985-03-05
IT1170463B true IT1170463B (it) 1987-06-03

Family

ID=23754016

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48923/83A IT1170463B (it) 1982-11-15 1983-09-05 Metodo di analisi interferometrica a doppia esposizione per l'indentificazione di difetti subsuperficiali particolarmente in strutture elastomere, come copertoni di autoveicoli e simili

Country Status (5)

Country Link
US (1) US4702594A (enExample)
EP (1) EP0125246A4 (enExample)
JP (1) JPS60500183A (enExample)
IT (1) IT1170463B (enExample)
WO (1) WO1984001998A1 (enExample)

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Also Published As

Publication number Publication date
US4702594A (en) 1987-10-27
IT8348923A1 (it) 1985-03-05
EP0125246A1 (en) 1984-11-21
WO1984001998A1 (en) 1984-05-24
EP0125246A4 (en) 1986-05-14
JPH0310058B2 (enExample) 1991-02-12
JPS60500183A (ja) 1985-02-07
IT8348923A0 (it) 1983-09-05

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