JPH0410024B2 - - Google Patents

Info

Publication number
JPH0410024B2
JPH0410024B2 JP57053414A JP5341482A JPH0410024B2 JP H0410024 B2 JPH0410024 B2 JP H0410024B2 JP 57053414 A JP57053414 A JP 57053414A JP 5341482 A JP5341482 A JP 5341482A JP H0410024 B2 JPH0410024 B2 JP H0410024B2
Authority
JP
Japan
Prior art keywords
signal
sample
frequency
laser beam
solid sample
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
JP57053414A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58169056A (ja
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 filed Critical
Priority to JP57053414A priority Critical patent/JPS58169056A/ja
Publication of JPS58169056A publication Critical patent/JPS58169056A/ja
Publication of JPH0410024B2 publication Critical patent/JPH0410024B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP57053414A 1982-03-31 1982-03-31 光音響法による固体試料の内部情報の検出方法 Granted JPS58169056A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57053414A JPS58169056A (ja) 1982-03-31 1982-03-31 光音響法による固体試料の内部情報の検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57053414A JPS58169056A (ja) 1982-03-31 1982-03-31 光音響法による固体試料の内部情報の検出方法

Publications (2)

Publication Number Publication Date
JPS58169056A JPS58169056A (ja) 1983-10-05
JPH0410024B2 true JPH0410024B2 (enrdf_load_stackoverflow) 1992-02-24

Family

ID=12942168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57053414A Granted JPS58169056A (ja) 1982-03-31 1982-03-31 光音響法による固体試料の内部情報の検出方法

Country Status (1)

Country Link
JP (1) JPS58169056A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827264B2 (ja) * 1988-09-21 1996-03-21 工業技術院長 マルチ変調周波数による光音響撮像方法
KR100679082B1 (ko) * 1999-09-08 2007-02-05 주식회사 포스코 레이저 초음파를 이용한 내부결함 검출 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522535Y2 (enrdf_load_stackoverflow) * 1975-07-10 1980-05-29
DE2709725A1 (de) * 1977-03-05 1978-09-07 Krautkraemer Gmbh Verfahren zur thermischen anregung von ultraschallwellen in lichtabsorbierenden oberflaechen von pruefstuecken
JPS55163453A (en) * 1979-06-06 1980-12-19 Kobe Steel Ltd Quality discriminating method of cast metal

Also Published As

Publication number Publication date
JPS58169056A (ja) 1983-10-05

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