JPS58169056A - 光音響法による固体試料の内部情報の検出方法 - Google Patents

光音響法による固体試料の内部情報の検出方法

Info

Publication number
JPS58169056A
JPS58169056A JP57053414A JP5341482A JPS58169056A JP S58169056 A JPS58169056 A JP S58169056A JP 57053414 A JP57053414 A JP 57053414A JP 5341482 A JP5341482 A JP 5341482A JP S58169056 A JPS58169056 A JP S58169056A
Authority
JP
Japan
Prior art keywords
signal
sample
solid sample
detection
frequency
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.)
Granted
Application number
JP57053414A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0410024B2 (enrdf_load_stackoverflow
Inventor
Masahide Ito
雅英 伊藤
Toyohiko Yatagai
豊彦 矢田貝
Makoto Hino
真 日野
Hiroyoshi Saito
斉藤　弘義
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.)
RIKEN
Original Assignee
RIKEN
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 RIKEN filed Critical RIKEN
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 true JPS58169056A (ja) 1983-10-05
JPH0410024B2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283481A (ja) * 1988-09-21 1990-03-23 Agency Of Ind Science & Technol 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210383U (enrdf_load_stackoverflow) * 1975-07-10 1977-01-25
JPS53110589A (en) * 1977-03-05 1978-09-27 Krautkraemer Gmbh Method and apparatus for generation of supersonic waves in articles
JPS55163453A (en) * 1979-06-06 1980-12-19 Kobe Steel Ltd Quality discriminating method of cast metal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210383U (enrdf_load_stackoverflow) * 1975-07-10 1977-01-25
JPS53110589A (en) * 1977-03-05 1978-09-27 Krautkraemer Gmbh Method and apparatus for generation of supersonic waves in articles
JPS55163453A (en) * 1979-06-06 1980-12-19 Kobe Steel Ltd Quality discriminating method of cast metal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283481A (ja) * 1988-09-21 1990-03-23 Agency Of Ind Science & Technol 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

Also Published As

Publication number Publication date
JPH0410024B2 (enrdf_load_stackoverflow) 1992-02-24

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