GB2258304B - Apparatus and method for measurement of thermal inhomogeneities in articles - Google Patents

Apparatus and method for measurement of thermal inhomogeneities in articles

Info

Publication number
GB2258304B
GB2258304B GB9215931A GB9215931A GB2258304B GB 2258304 B GB2258304 B GB 2258304B GB 9215931 A GB9215931 A GB 9215931A GB 9215931 A GB9215931 A GB 9215931A GB 2258304 B GB2258304 B GB 2258304B
Authority
GB
United Kingdom
Prior art keywords
articles
measurement
thermal inhomogeneities
inhomogeneities
thermal
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 - Fee Related
Application number
GB9215931A
Other versions
GB2258304A (en
GB9215931D0 (en
Inventor
Ho Chul Kim
Tae Hyo Ahn
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.)
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Korea Advanced Institute of Science and Technology KAIST
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 Korea Advanced Institute of Science and Technology KAIST filed Critical Korea Advanced Institute of Science and Technology KAIST
Publication of GB9215931D0 publication Critical patent/GB9215931D0/en
Publication of GB2258304A publication Critical patent/GB2258304A/en
Application granted granted Critical
Publication of GB2258304B publication Critical patent/GB2258304B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws
GB9215931A 1991-07-31 1992-07-27 Apparatus and method for measurement of thermal inhomogeneities in articles Expired - Fee Related GB2258304B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910013236A KR950010392B1 (en) 1991-07-31 1991-07-31 Iner-pore measuring apparatus of subminiature molding products using surface heat-vibration

Publications (3)

Publication Number Publication Date
GB9215931D0 GB9215931D0 (en) 1992-09-09
GB2258304A GB2258304A (en) 1993-02-03
GB2258304B true GB2258304B (en) 1995-07-12

Family

ID=19318088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9215931A Expired - Fee Related GB2258304B (en) 1991-07-31 1992-07-27 Apparatus and method for measurement of thermal inhomogeneities in articles

Country Status (2)

Country Link
KR (1) KR950010392B1 (en)
GB (1) GB2258304B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100682032B1 (en) * 2005-10-31 2007-02-12 포항공과대학교 산학협력단 Measuring apparatus
DE102008019367A1 (en) * 2008-04-17 2009-10-29 MRB Forschungszentrum für Magnet - Resonanz - Bayern e.V. Object e.g. material, identifying device, has retention mechanism for detecting temperature value of sample, and evaluation mechanism for identifying object by comparing temperature value with pre-determined reference value
RU2520944C2 (en) * 2011-09-13 2014-06-27 Юрий Александрович Чивель Method for optical monitoring of surface in laser impact area and device for its implementation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557607A (en) * 1980-09-01 1985-12-10 Carl-Zeiss-Stiftung, Heidenheim/Brenz Method and device for structural, superficial and deep analysis of a body
US4562736A (en) * 1983-03-25 1986-01-07 Tokyo Shibaura Denki Kabushiki Kaisha Method of defect evaluation for ceramic products
US4578584A (en) * 1984-01-23 1986-03-25 International Business Machines Corporation Thermal wave microscopy using areal infrared detection
US4589783A (en) * 1984-04-04 1986-05-20 Wayne State University Thermal wave imaging apparatus
US5020920A (en) * 1989-11-03 1991-06-04 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for millimeter-wave detection of thermal waves for materials evaluation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557607A (en) * 1980-09-01 1985-12-10 Carl-Zeiss-Stiftung, Heidenheim/Brenz Method and device for structural, superficial and deep analysis of a body
US4562736A (en) * 1983-03-25 1986-01-07 Tokyo Shibaura Denki Kabushiki Kaisha Method of defect evaluation for ceramic products
US4578584A (en) * 1984-01-23 1986-03-25 International Business Machines Corporation Thermal wave microscopy using areal infrared detection
US4589783A (en) * 1984-04-04 1986-05-20 Wayne State University Thermal wave imaging apparatus
US5020920A (en) * 1989-11-03 1991-06-04 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for millimeter-wave detection of thermal waves for materials evaluation

Also Published As

Publication number Publication date
GB2258304A (en) 1993-02-03
GB9215931D0 (en) 1992-09-09
KR950010392B1 (en) 1995-09-16
KR930002815A (en) 1993-02-23

Similar Documents

Publication Publication Date Title
IL125217A (en) Apparatus and method for microscopic inspection of articles
EP0484536A4 (en) Apparatus and method for measuring length of long moving object
EP0432925A3 (en) Method and apparatus for sensing thermal stress in integrated circuits
EP0411889A3 (en) Method and apparatus for measuring and inspecting articles of manufacture
EP0347490A3 (en) Method and apparatus for measuring temperature using thermocouple
GB2254426B (en) Method of and apparatus for detecting defects in an object
EP0460471A3 (en) Method and apparatus for measuring cross-toe
IL105039A0 (en) Apparatus and method for measuring physical characteristics of materials
GB2243910B (en) Method of and apparatus for detecting defects and different-hardness portions in an object
GB9315317D0 (en) Method and apparatus for the measurement of pullutants in liquids
ZA876000B (en) Method and apparatus for determining the dimension of an article
IL99595A0 (en) Apparatus and method for sensing temperature
GB2266774B (en) An apparatus and method for detecting defects in an article
EP0446533A3 (en) Apparatus and method for detecting inhomogeneities in semi-plastic substances through ultrasound
EP0512115A4 (en) Method of and device for measurement
GB2258304B (en) Apparatus and method for measurement of thermal inhomogeneities in articles
GB2244808B (en) Method and apparatus for interferometric measurement
IL116160A (en) Apparatus for measuring dimension of article and scale to be used in the same
GB2219085B (en) Method and apparatus for measuring effective thermal conductivity
GB2242028B (en) Method of and apparatus for the continuous non-destructive testing of articles
HK96794A (en) Method and apparatus for inspecting quality of manufactured articles
GB9117153D0 (en) Method of testing the surface of an elongated piece of material and apparatus for use in the method
GB9107796D0 (en) Methods of and apparatus for measurement using acousto-optic devices
GB9111931D0 (en) Method of and apparatus for checking speed measurement
GB9215238D0 (en) Method and apparatus for dimensional measurement

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020727