BR8902042A - Processo e dispositivo para examinar pelo menos uma porcao de uma superficie de artigo - Google Patents

Processo e dispositivo para examinar pelo menos uma porcao de uma superficie de artigo

Info

Publication number
BR8902042A
BR8902042A BR898902042A BR8902042A BR8902042A BR 8902042 A BR8902042 A BR 8902042A BR 898902042 A BR898902042 A BR 898902042A BR 8902042 A BR8902042 A BR 8902042A BR 8902042 A BR8902042 A BR 8902042A
Authority
BR
Brazil
Prior art keywords
examining
item surface
item
Prior art date
Application number
BR898902042A
Other languages
English (en)
Inventor
Christian Pieter Burger
Thomas Dixon Dudderar
John Andrew Gilbert
Bruce Robert Peters
James Arthur Smith
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of BR8902042A publication Critical patent/BR8902042A/pt

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • 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
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0226—Fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
BR898902042A 1988-04-29 1989-04-28 Processo e dispositivo para examinar pelo menos uma porcao de uma superficie de artigo BR8902042A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/187,805 US4928527A (en) 1988-04-29 1988-04-29 Method and device for nondestructive evaluation

Publications (1)

Publication Number Publication Date
BR8902042A true BR8902042A (pt) 1989-12-05

Family

ID=22690539

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902042A BR8902042A (pt) 1988-04-29 1989-04-28 Processo e dispositivo para examinar pelo menos uma porcao de uma superficie de artigo

Country Status (6)

Country Link
US (1) US4928527A (pt)
EP (1) EP0339885A3 (pt)
JP (1) JPH0271147A (pt)
KR (1) KR910004225B1 (pt)
BR (1) BR8902042A (pt)
CA (1) CA1325842C (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0396811B1 (de) * 1989-05-12 1992-09-02 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur phasengenauen Abbildung und Vermessung elastischer Wellenfelder mit einer Lasersonde
US5450752A (en) * 1989-08-29 1995-09-19 Regents Of The University Of California Ultrasonic position sensor for measuring movement of an object
JPH03104842U (pt) * 1990-02-06 1991-10-30
US5491550A (en) * 1990-08-31 1996-02-13 Commonwealth Scientific And Industrial Research Organization Interference methods and interference microscopes for measuring energy path length differences, path length between two locaitons or for determiing refractive index
US5229832A (en) * 1991-07-08 1993-07-20 Industrial Quality, Inc. Optical ultrasonic material characterization apparatus and method
US5257544A (en) * 1992-01-22 1993-11-02 The Board Of Trustees Of The Leland Stanford Junior University Resonant frequency method for bearing ball inspection
US5505090A (en) * 1993-11-24 1996-04-09 Holographics Inc. Method and apparatus for non-destructive inspection of composite materials and semi-monocoque structures
US5520052A (en) * 1994-02-10 1996-05-28 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for determining material structural integrity
US5698787A (en) * 1995-04-12 1997-12-16 Mcdonnell Douglas Corporation Portable laser/ultrasonic method for nondestructive inspection of complex structures
US5836891A (en) * 1997-05-20 1998-11-17 Dimarogonas; Andrew D. Method and apparatus for determining the density and structural integrity of biological tissues, medical implants and structural parts
US6289740B1 (en) * 1998-10-26 2001-09-18 The United States Of America As Represented By The Secretary Of The Navy Integrated fiber optic strain sensing using low-coherence wavelength-encoded addressing
US6246638B1 (en) * 1999-03-30 2001-06-12 Honeywell International Inc. Fiber-optic vibration sensor based on frequency modulation of light-excited oscillators
US6389044B1 (en) 1999-07-02 2002-05-14 Corning Incorporated Multi-wavelength laser usable for WDM applications and interferometric sensors
CN1252468C (zh) * 2000-05-02 2006-04-19 富士胶片株式会社 超声波探头及使用其的超声波诊断装置
US6587212B1 (en) * 2000-10-31 2003-07-01 Agere Systems Inc. Method and apparatus for studying vibrational modes of an electro-acoustic device
JP2002272738A (ja) * 2001-03-21 2002-09-24 Fuji Photo Film Co Ltd 超音波診断装置
US20050018199A1 (en) * 2003-07-24 2005-01-27 Leblanc Philip R. Fiber array interferometer for inspecting glass sheets
EP1688640A4 (en) 2003-10-17 2009-09-02 Jtekt Corp POWER TRANSMISSION CHAIN AND POWER TRANSMISSION DEVICE USING THE SAME
KR100676629B1 (ko) * 2004-12-14 2007-01-31 한국원자력연구소 레이저 초음파 검사장치에서 적응형 신호획득장치 및 그획득방법
US7319514B2 (en) * 2004-12-23 2008-01-15 Baker Hughes Incorporated Optical inclination sensor
US20060226347A1 (en) * 2005-04-07 2006-10-12 Leitch Frank J System and method for detecting leaks from a member
EP2148196A1 (en) * 2005-07-07 2010-01-27 Kabushiki Kaisha Toshiba Laser-based apparatus for ultrasonic flaw detection
JP5558005B2 (ja) * 2006-01-23 2014-07-23 ザイゴ コーポレーション 物体をモニタする干渉計システム
US7779691B2 (en) * 2007-10-15 2010-08-24 United Technologies Corporation Acoustic method and apparatus for fracture detection of ball bearings
EP2281188A4 (en) * 2008-05-30 2015-09-23 Stc Unm PHOTOACOUSTIC IMAGING DEVICES AND METHODS OF MAKING AND USING THE SAME
KR20110061287A (ko) * 2009-12-01 2011-06-09 삼성모바일디스플레이주식회사 표면 검사장치, 이를 이용한 표면 검사방법 및 이를 구비하는 슬릿 코터
US8675202B2 (en) 2011-05-06 2014-03-18 Harris Corporation Interferometric sensing apparatus including adjustable reference arm and associated methods
US8665451B2 (en) * 2011-05-06 2014-03-04 Harris Corporation Interferometric biometric sensing apparatus including adjustable coupling and associated methods
US8649021B2 (en) 2011-05-06 2014-02-11 Harris Corporation Interferometric sensing apparatus including adjustable coupling and associated methods
US8675204B2 (en) 2011-05-06 2014-03-18 Harris Corporation Interferometric material sensing apparatus including adjustable reference arm and associated methods
US8649022B2 (en) 2011-05-06 2014-02-11 Harris Corporation Interferometric material sensing apparatus including adjustable coupling and associated methods
US8675203B2 (en) 2011-05-06 2014-03-18 Harris Corporation Interferometric biological sensing apparatus including adjustable reference arm and associated methods
CN102493123B (zh) * 2011-12-28 2013-09-25 长乐迈耶经编配件制造有限公司 一种纺织经编机用远程监控断纱自停系统
US11231397B2 (en) * 2019-07-26 2022-01-25 The Boeing Company Remote wide bandwidth ultrasonic inspection method and apparatus
NO20200190A1 (en) * 2020-02-14 2021-08-16 Optonor As System and method for analysing an object

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016879C2 (de) * 1980-05-02 1982-12-30 Krautkrämer, GmbH, 5000 Köln Verfahren und Vorrichtung zur zerstörungsfreien Ultraschall-Werkstoffprüfung
JPS58131557A (ja) * 1982-01-12 1983-08-05 Nippon Steel Corp 超音波の非接触測定法
JPS58140637A (ja) * 1982-02-16 1983-08-20 Nec Corp 光音響探触装置
US4652744A (en) * 1982-04-14 1987-03-24 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic sensor for detecting very small displacements of a surface
US4572949A (en) * 1982-04-14 1986-02-25 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic sensor for detecting very small displacements of a surface
JPS6246257A (ja) * 1985-08-26 1987-02-28 Nippon Kokan Kk <Nkk> 探傷装置
US4723448A (en) * 1986-07-11 1988-02-09 Westinghouse Electric Corp. Method for remotely inspecting solid structures for discontinuities utilizing laser techniques
US4824251A (en) * 1987-09-25 1989-04-25 Digital Signal Corporation Optical position sensor using coherent detection and polarization preserving optical fiber

Also Published As

Publication number Publication date
KR890016375A (ko) 1989-11-29
JPH0271147A (ja) 1990-03-09
KR910004225B1 (ko) 1991-06-24
US4928527A (en) 1990-05-29
CA1325842C (en) 1994-01-04
EP0339885A2 (en) 1989-11-02
EP0339885A3 (en) 1991-01-02

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/04/2004