FR2278079A1 - Procede et appareil de formation d'images d'objets a l'aide d'ondes acoustiques - Google Patents

Procede et appareil de formation d'images d'objets a l'aide d'ondes acoustiques

Info

Publication number
FR2278079A1
FR2278079A1 FR7521891A FR7521891A FR2278079A1 FR 2278079 A1 FR2278079 A1 FR 2278079A1 FR 7521891 A FR7521891 A FR 7521891A FR 7521891 A FR7521891 A FR 7521891A FR 2278079 A1 FR2278079 A1 FR 2278079A1
Authority
FR
France
Prior art keywords
acoustic waves
object images
forming object
forming
images
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.)
Withdrawn
Application number
FR7521891A
Other languages
English (en)
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.)
Leland Stanford Junior University
Original Assignee
Leland Stanford Junior University
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 Leland Stanford Junior University filed Critical Leland Stanford Junior University
Publication of FR2278079A1 publication Critical patent/FR2278079A1/fr
Withdrawn legal-status Critical Current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
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8925—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/53—Means for transforming coordinates or for evaluating data, e.g. using computers
    • G01S7/531—Scan converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7521891A 1974-07-12 1975-07-11 Procede et appareil de formation d'images d'objets a l'aide d'ondes acoustiques Withdrawn FR2278079A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/487,979 US3953825A (en) 1974-07-12 1974-07-12 Electronically focused imaging system and method

Publications (1)

Publication Number Publication Date
FR2278079A1 true FR2278079A1 (fr) 1976-02-06

Family

ID=23937890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521891A Withdrawn FR2278079A1 (fr) 1974-07-12 1975-07-11 Procede et appareil de formation d'images d'objets a l'aide d'ondes acoustiques

Country Status (7)

Country Link
US (1) US3953825A (fr)
JP (1) JPS5132225A (fr)
AU (1) AU8301975A (fr)
DE (1) DE2530811A1 (fr)
DK (1) DK316075A (fr)
FR (1) FR2278079A1 (fr)
NL (1) NL7508328A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453437A1 (fr) * 1979-03-16 1980-10-31 Electric Power Res Inst Appareil et procede de formation d'images d'objets par ultrasons

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355288A2 (fr) * 1974-11-28 1978-01-13 Anvar Perfectionnements aux procedes et dispositifs de sondage par ultra-sons
DE2643918C3 (de) * 1976-09-29 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Gerät zur Ultraschallabtastung
JPS5444375A (en) * 1977-09-14 1979-04-07 Oki Electric Ind Co Ltd Ultrasonic wave reflection system
FR2405485A1 (fr) * 1977-10-07 1979-05-04 Thomson Csf Systeme de visualisation par ultrasons d'une coupe mince d'un corps
CA1137210A (fr) * 1979-04-26 1982-12-07 Francis S. Foster Methode et dispositif de visualisation par ultrasons utilisant un transducteur a foyer lineaire aligne avec un autre transducteur
US4244037A (en) * 1979-05-21 1981-01-06 The United States Of America As Represented By The Secretary Of The Navy Two dimensional imaging using surface wave acoustic devices
US4245333A (en) * 1979-05-21 1981-01-13 The United States Of America As Represented By The Secretary Of The Navy Beamforming utilizing a surface acoustic wave device
US4387597A (en) * 1980-12-08 1983-06-14 Advanced Technology Laboratories, Inc. Beamforming apparatus and method for ultrasonic imaging systems
JPS58500976A (ja) * 1981-06-22 1983-06-23 コモンウエルス・オブ・オ−ストラリア 超音波断層撮影法の改良
JPS5824875A (ja) * 1982-07-13 1983-02-14 Hitachi Ltd 音響撮像方式
US4893629A (en) * 1987-10-15 1990-01-16 Analogic Corporation Ultrasonic medical imaging apparatus having a polyvinylidene fluoride transducer
US6027448A (en) * 1995-03-02 2000-02-22 Acuson Corporation Ultrasonic transducer and method for harmonic imaging
US5608690A (en) * 1995-03-02 1997-03-04 Acuson Corporation Transmit beamformer with frequency dependent focus
US5678554A (en) * 1996-07-02 1997-10-21 Acuson Corporation Ultrasound transducer for multiple focusing and method for manufacture thereof
US6005827A (en) 1995-03-02 1999-12-21 Acuson Corporation Ultrasonic harmonic imaging system and method
US5787049A (en) * 1995-11-07 1998-07-28 Bates; Kenneth N. Acoustic wave imaging apparatus and method
KR0180057B1 (ko) * 1996-07-08 1999-04-01 이민화 초음파시스템의 3차원 영상 획득장치
JP3629913B2 (ja) * 1997-09-05 2005-03-16 Ｊｆｅスチール株式会社 超音波探傷方法および装置
US5891037A (en) * 1997-12-18 1999-04-06 Acuson Corporation Ultrasonic Doppler imaging system with frequency dependent focus
US6704589B1 (en) * 1999-07-30 2004-03-09 Siemens Aktiengesellschaft Method and device for recording an image of an object surface using focussed radiation
WO2002061452A1 (fr) * 2001-01-29 2002-08-08 Siemens Aktiengesellschaft Procede et dispositif de reception d'une image c au moyen d'une unite d'image b
US7760891B2 (en) * 2004-03-16 2010-07-20 Xerox Corporation Focused hypersonic communication
JPWO2006095411A1 (ja) * 2005-03-08 2008-08-14 富士通株式会社 光空間通信方法、光送信装置、光受信装置、光空間通信システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090030A (en) * 1957-09-09 1963-05-14 Honeywell Regulator Co Variable focus transducer
FR1497496A (fr) * 1966-05-06 1967-10-13 Massiot Philips Sa Procédé et appareil d'analyse par ultrasons
US3794964A (en) * 1971-05-30 1974-02-26 Hitachi Ltd Ultrasonic imaging device
US3778757A (en) * 1972-09-01 1973-12-11 Gen Electric Method and apparatus for visual imaging ultrasonic echo signals utilizing multiple transmitters for reduced specular reflection effects
US3815409A (en) * 1973-02-15 1974-06-11 A Macovski Focused sonic imaging system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453437A1 (fr) * 1979-03-16 1980-10-31 Electric Power Res Inst Appareil et procede de formation d'images d'objets par ultrasons

Also Published As

Publication number Publication date
NL7508328A (nl) 1976-01-14
US3953825A (en) 1976-04-27
AU8301975A (en) 1977-01-20
DK316075A (da) 1976-01-13
DE2530811A1 (de) 1976-01-29
JPS5132225A (fr) 1976-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse