JPS6310387B2 - - Google Patents

Info

Publication number
JPS6310387B2
JPS6310387B2 JP53058702A JP5870278A JPS6310387B2 JP S6310387 B2 JPS6310387 B2 JP S6310387B2 JP 53058702 A JP53058702 A JP 53058702A JP 5870278 A JP5870278 A JP 5870278A JP S6310387 B2 JPS6310387 B2 JP S6310387B2
Authority
JP
Japan
Prior art keywords
signal
electrical signal
phase
mixed output
alternating
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
Application number
JP53058702A
Other languages
English (en)
Japanese (ja)
Other versions
JPS541681A (en
Inventor
Debitsudo Benetsuto Saimon
Arubaato Ashu Eritsuku
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.)
NAT RES DEV
Original Assignee
NAT RES DEV
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 NAT RES DEV filed Critical NAT RES DEV
Publication of JPS541681A publication Critical patent/JPS541681A/ja
Publication of JPS6310387B2 publication Critical patent/JPS6310387B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654Imaging
    • G01N29/0663Imaging by acoustic holography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
JP5870278A 1977-05-17 1978-05-17 Sensing method and apparatus of change in object Granted JPS541681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2071277A GB1598191A (en) 1977-05-17 1977-05-17 Acoustic image recorders

Publications (2)

Publication Number Publication Date
JPS541681A JPS541681A (en) 1979-01-08
JPS6310387B2 true JPS6310387B2 (en, 2012) 1988-03-07

Family

ID=10150425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5870278A Granted JPS541681A (en) 1977-05-17 1978-05-17 Sensing method and apparatus of change in object

Country Status (3)

Country Link
JP (1) JPS541681A (en, 2012)
DE (1) DE2821574A1 (en, 2012)
GB (1) GB1598191A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503708A (en) * 1983-02-07 1985-03-12 Board Of Trustees Of The Leland Stanford Junior University Reflection acoustic microscope for precision differential phase imaging
FR2660436A1 (fr) * 1990-03-30 1991-10-04 Bertin & Cie Microscope acoustique pour analyser un objet en surface ou en profondeur.
JPWO2024024309A1 (en, 2012) * 2022-07-28 2024-02-01

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587298A (en) * 1969-01-02 1971-06-28 Univ Northwestern Ultrasonic image color display system
AT346109B (de) * 1973-05-25 1978-10-25 Kretztechnik Gmbh Verfahren zum speichern und auswerten von aus untersuchungen bzw. untersuchungsschritten mit ultraschall erhaltenen informationen
US4012950A (en) * 1974-12-12 1977-03-22 The Board Of Trustees Of The Leland Stanford University Method of and apparatus for acoustic imaging
US3986160A (en) * 1975-04-10 1976-10-12 Automation Industries, Inc. Visualization by ultrasonic detection

Also Published As

Publication number Publication date
GB1598191A (en) 1981-09-16
JPS541681A (en) 1979-01-08
DE2821574A1 (de) 1978-12-21
DE2821574C2 (en, 2012) 1987-06-19

Similar Documents

Publication Publication Date Title
US3796495A (en) Apparatus and methods for scanning phase profilometry
GB2142427A (en) Surface shape measurement apparatus
US6494836B2 (en) Method of generating image data and ultrasonic diagnostic apparatus using the same
US3509565A (en) Method and apparatus for optically processing information
US4171159A (en) Optical homodyne microscope
EP0488084A2 (en) Apparatus for measuring the velocity of ultrasonic sound in terms of V(z) characteristics and ultrasonic microscope using that apparatus
US4822164A (en) Optical inspection device and method
US4179936A (en) Acoustic image recorders
JPS6310387B2 (en, 2012)
US5085081A (en) Ultrasonic imaging apparatus without phase distortion
US3986160A (en) Visualization by ultrasonic detection
JPS6225962B2 (en, 2012)
US4995259A (en) Acoustic microscope surface inspection system and method
US5125273A (en) Method and apparatus for measuring the speed of an ultrasonic wave
US3632183A (en) Holographic imaging by simultaneous source and receiver scanning
JPS60218062A (ja) 対象物表面の弾性パラメ−タを表示する方法
Wickramasinghe et al. Phase imaging with the scanning acoustic microscope
US5754298A (en) Method and apparatus for imaging semiconductor device properties
JPH10232204A (ja) 屈折率測定装置
US20030128366A1 (en) Imaging systems
JPH0395402A (ja) レーザ視覚センサ
US6816160B2 (en) Image data computing apparatus
JP3546126B2 (ja) 3次元形状計測装置
JP2918325B2 (ja) 超音波診断装置
JPH067123B2 (ja) 超音波干渉顕微鏡装置