FI810368L - Holografisk b-avbildningsmetod - Google Patents
Holografisk b-avbildningsmetodInfo
- Publication number
- FI810368L FI810368L FI810368A FI810368A FI810368L FI 810368 L FI810368 L FI 810368L FI 810368 A FI810368 A FI 810368A FI 810368 A FI810368 A FI 810368A FI 810368 L FI810368 L FI 810368L
- Authority
- FI
- Finland
- Prior art keywords
- holografisk
- avbildningsmetod
- Prior art date
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
- G01S15/8965—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques
- G01S15/897—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques using application of holographic techniques
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52053—Display arrangements
- G01S7/52057—Cathode ray tube displays
- G01S7/5206—Two-dimensional coordinated display of distance and direction; B-scan display
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/56—Display arrangements
- G01S7/62—Cathode-ray tube displays
- G01S7/6218—Cathode-ray tube displays providing two-dimensional coordinated display of distance and direction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Holo Graphy (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI810368A FI65677C (fi) | 1981-02-09 | 1981-02-09 | Holografisk b-avbildningsmetod |
PCT/FI1982/000006 WO1982002781A1 (en) | 1981-02-09 | 1982-02-08 | The holographic b-scan imaging method |
DE8282900364T DE3272962D1 (en) | 1981-02-09 | 1982-02-08 | Holographic b-scan imaging method |
JP50050482A JPS58500495A (ja) | 1981-02-09 | 1982-02-08 | ホログラフイb走査作像法 |
EP82900364A EP0083584B1 (en) | 1981-02-09 | 1982-02-08 | Holographic b-scan imaging method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI810368 | 1981-02-09 | ||
FI810368A FI65677C (fi) | 1981-02-09 | 1981-02-09 | Holografisk b-avbildningsmetod |
Publications (3)
Publication Number | Publication Date |
---|---|
FI810368L true FI810368L (fi) | 1982-08-10 |
FI65677B FI65677B (fi) | 1984-02-29 |
FI65677C FI65677C (fi) | 1984-06-11 |
Family
ID=8514107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI810368A FI65677C (fi) | 1981-02-09 | 1981-02-09 | Holografisk b-avbildningsmetod |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0083584B1 (fi) |
JP (1) | JPS58500495A (fi) |
DE (1) | DE3272962D1 (fi) |
FI (1) | FI65677C (fi) |
WO (1) | WO1982002781A1 (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6070381A (ja) * | 1983-09-28 | 1985-04-22 | Toshiba Corp | 超音波映像化装置 |
JPS6111658A (ja) * | 1984-06-28 | 1986-01-20 | Terumo Corp | 超音波測定方法およびその装置 |
WO1993005408A1 (en) * | 1991-08-30 | 1993-03-18 | Battelle Memorial Institute | High resolution holographic surveillance system |
JP3469389B2 (ja) * | 1996-03-29 | 2003-11-25 | 株式会社トキメック | Bスコープ画像の連結領域抽出方法及び装置 |
DE102006027132B4 (de) * | 2006-06-02 | 2010-04-15 | BAM Bundesanstalt für Materialforschung und -prüfung | Verfahren zum Detektieren von Fehlstellen in Betonbauteilen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1942149A1 (de) * | 1968-03-06 | 1970-05-14 | Holotron Corp | Holographisches Verfahren und Geraet zur Erzeugung eines Bildes |
BE795554A (fr) * | 1972-02-16 | 1973-06-18 | Siemens Ag | Procede pour enregistrer des hologrammes acoustiques, des hologrammes synthetiques, ou des hologrammes a micro-ondes |
DE2352672A1 (de) * | 1973-10-19 | 1975-04-30 | Siemens Ag | Verfahren und anordnung zur aufnahme akustischer hologramme |
DE2357889A1 (de) * | 1973-11-20 | 1975-05-28 | Siemens Ag | Vorrichtung zur gewinnung optischer hologramme |
DE2644338C2 (de) * | 1976-10-01 | 1978-10-26 | Gesellschaft Fuer Strahlen- Und Umweltforschung Mbh, 8000 Muenchen | Verfahren zur Erzeugung von akustischen Hologrammen eines Objektes und Einrichtung zur Durchführung desselben |
US4266846A (en) * | 1976-12-28 | 1981-05-12 | University Of Delaware | Two-dimensional scanners |
FR2395534A1 (fr) * | 1977-06-24 | 1979-01-19 | Thomson Csf | Dispositif d'imagerie acousto-optique a detection holographique coherente en temps reel |
US4307929A (en) * | 1979-08-29 | 1981-12-29 | Eveleth Jason H | Method of scanning a laser beam in a straight line |
-
1981
- 1981-02-09 FI FI810368A patent/FI65677C/fi not_active IP Right Cessation
-
1982
- 1982-02-08 DE DE8282900364T patent/DE3272962D1/de not_active Expired
- 1982-02-08 JP JP50050482A patent/JPS58500495A/ja active Pending
- 1982-02-08 WO PCT/FI1982/000006 patent/WO1982002781A1/en active IP Right Grant
- 1982-02-08 EP EP82900364A patent/EP0083584B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58500495A (ja) | 1983-03-31 |
WO1982002781A1 (en) | 1982-08-19 |
FI65677C (fi) | 1984-06-11 |
EP0083584B1 (en) | 1986-09-03 |
FI65677B (fi) | 1984-02-29 |
DE3272962D1 (en) | 1986-10-09 |
EP0083584A1 (en) | 1983-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: ALASAARELA, ESKO |