JPH0252822B2 - - Google Patents

Info

Publication number
JPH0252822B2
JPH0252822B2 JP56072168A JP7216881A JPH0252822B2 JP H0252822 B2 JPH0252822 B2 JP H0252822B2 JP 56072168 A JP56072168 A JP 56072168A JP 7216881 A JP7216881 A JP 7216881A JP H0252822 B2 JPH0252822 B2 JP H0252822B2
Authority
JP
Japan
Prior art keywords
sample
value
maximum value
sound wave
detected
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
JP56072168A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57187652A (en
Inventor
Junichi Ishibashi
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP56072168A priority Critical patent/JPS57187652A/ja
Publication of JPS57187652A publication Critical patent/JPS57187652A/ja
Publication of JPH0252822B2 publication Critical patent/JPH0252822B2/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
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (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)
  • Microscoopes, Condenser (AREA)
JP56072168A 1981-05-15 1981-05-15 Focus adjusting method and apparatus for ultrasonic microscope Granted JPS57187652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56072168A JPS57187652A (en) 1981-05-15 1981-05-15 Focus adjusting method and apparatus for ultrasonic microscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56072168A JPS57187652A (en) 1981-05-15 1981-05-15 Focus adjusting method and apparatus for ultrasonic microscope

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63231453A Division JPH01118766A (ja) 1988-09-17 1988-09-17 超音波顕微鏡の焦点調節方法

Publications (2)

Publication Number Publication Date
JPS57187652A JPS57187652A (en) 1982-11-18
JPH0252822B2 true JPH0252822B2 (de) 1990-11-14

Family

ID=13481433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56072168A Granted JPS57187652A (en) 1981-05-15 1981-05-15 Focus adjusting method and apparatus for ultrasonic microscope

Country Status (1)

Country Link
JP (1) JPS57187652A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63133057A (ja) * 1986-11-26 1988-06-04 Hitachi Constr Mach Co Ltd 超音波探傷装置

Also Published As

Publication number Publication date
JPS57187652A (en) 1982-11-18

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