DE69010926D1 - Methode zur Anzeige von Reflexionseigenschaften bei Ultraschalluntersuchungen. - Google Patents

Methode zur Anzeige von Reflexionseigenschaften bei Ultraschalluntersuchungen.

Info

Publication number
DE69010926D1
DE69010926D1 DE69010926T DE69010926T DE69010926D1 DE 69010926 D1 DE69010926 D1 DE 69010926D1 DE 69010926 T DE69010926 T DE 69010926T DE 69010926 T DE69010926 T DE 69010926T DE 69010926 D1 DE69010926 D1 DE 69010926D1
Authority
DE
Germany
Prior art keywords
reflection properties
ultrasound examinations
displaying
displaying reflection
examinations
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
DE69010926T
Other languages
English (en)
Other versions
DE69010926T2 (de
Inventor
Svend Aage Lund
Bent Erling Nielsen
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.)
Akademiet for de Tekniske Videnskaber
Original Assignee
Akademiet for de Tekniske Videnskaber
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 Akademiet for de Tekniske Videnskaber filed Critical Akademiet for de Tekniske Videnskaber
Application granted granted Critical
Publication of DE69010926D1 publication Critical patent/DE69010926D1/de
Publication of DE69010926T2 publication Critical patent/DE69010926T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8934—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration
    • G01S15/8938—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration using transducers mounted for mechanical movement in two dimensions
    • 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
    • G01N29/0609—Display arrangements, e.g. colour displays
    • 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
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • G01N29/0627—Cathode-ray tube displays
    • 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
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
DE1990610926 1989-01-24 1990-01-17 Methode zur Anzeige von Reflexionseigenschaften bei Ultraschalluntersuchungen. Expired - Fee Related DE69010926T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30093489A 1989-01-24 1989-01-24

Publications (2)

Publication Number Publication Date
DE69010926D1 true DE69010926D1 (de) 1994-09-01
DE69010926T2 DE69010926T2 (de) 1994-12-22

Family

ID=23161227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990610926 Expired - Fee Related DE69010926T2 (de) 1989-01-24 1990-01-17 Methode zur Anzeige von Reflexionseigenschaften bei Ultraschalluntersuchungen.

Country Status (3)

Country Link
EP (1) EP0380436B1 (de)
JP (1) JP2935122B2 (de)
DE (1) DE69010926T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0829714A4 (de) * 1996-03-28 2007-06-27 Mitsubishi Electric Corp Ultraschallfehlerdetektor und ultraschallverfahren zum erkennen von fehlern
DE102006028364A1 (de) * 2006-06-19 2007-12-27 Aluminium Norf Gmbh Verfahren und Vorrichtung zur Zustandsüberwachung von Walzen
GB2588102B (en) 2019-10-04 2023-09-13 Darkvision Tech Ltd Surface extraction for ultrasonic images using path energy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792613A (en) * 1972-05-19 1974-02-19 Krautkramer Branson Pulse-echo ultrasonic test apparatus with cathode ray tube digital display
DK151239C (da) * 1973-09-05 1988-05-16 Akad Tekn Videnskaber Apparat til ultralydundersoegelse
JPS5311473B2 (de) * 1974-07-03 1978-04-21
WO1987007026A1 (en) * 1986-05-05 1987-11-19 Akademiet For De Tekniske Videnskaber, Svejsecentr System for ultrasonic examination

Also Published As

Publication number Publication date
DE69010926T2 (de) 1994-12-22
JPH03128457A (ja) 1991-05-31
EP0380436B1 (de) 1994-07-27
EP0380436A1 (de) 1990-08-01
JP2935122B2 (ja) 1999-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee