FR2470975A1 - Dispositif d'imagerie a ultrasons a balayage de secteur - Google Patents

Dispositif d'imagerie a ultrasons a balayage de secteur

Info

Publication number
FR2470975A1
FR2470975A1 FR8024602A FR8024602A FR2470975A1 FR 2470975 A1 FR2470975 A1 FR 2470975A1 FR 8024602 A FR8024602 A FR 8024602A FR 8024602 A FR8024602 A FR 8024602A FR 2470975 A1 FR2470975 A1 FR 2470975A1
Authority
FR
France
Prior art keywords
series
imaging device
square signals
ultrasound imaging
area scan
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.)
Granted
Application number
FR8024602A
Other languages
English (en)
Other versions
FR2470975B1 (fr
Inventor
Ryobun Tachita
Yoshihiro Hayakawa
Kazuyosi Irioka
Hiroshi Fukukita
Tsutomu Yano
Akira Fukumoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2470975A1 publication Critical patent/FR2470975A1/fr
Application granted granted Critical
Publication of FR2470975B1 publication Critical patent/FR2470975B1/fr
Granted 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
    • 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
    • G01S7/52063—Sector scan display

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

DISPOSITIF D'IMAGERIE A ULTRASONS A BALAYAGE DE SECTEUR, COMPORTANT UNE SOURCE 1, 2 DE PLUSIEURS SERIES DE SIGNAUX CARRES, RETARDEES D'UNE UNITE DE TEMPS DE QUANTIFICATION, D'UNE SERIE A LA SUIVANTE, ET DE PLUSIEURS CIRCUITS D'EMISSION 10 CORRESPONDANT AUX ELEMENTS D'UN RESEAU DE TRANSDUCTEURS. CHAQUE CIRCUIT D'EMISSION COMPREND UNE MEMOIRE MORTE 11, DANS LAQUELLE EST STOCKEE UNE SERIE DE DONNEES NUMERIQUES DE RETARD. CHAQUE EMETTEUR COMPREND EN OUTRE, UN SELECTEUR DE DONNEES 12 POUR SELECTIONNER UNE SERIE DE SIGNAUX CARRES, UN COMPTEUR PROGRAMMABLE 14, UNE PORTE OU-EXCLUSIF 13 PERMETTANT DE DOUBLER LE NOMBRE DE SERIES DISPONIBLES DE SIGNAUX CARRES, ET UN CIRCUIT LOGIQUE 15, 16 REPONDANT A LA SORTIE DU COMPTEUR EN AIGUILLANT UN SIGNAL DE LA SERIE CHOISIE VERS L'ELEMENT TRANSDUCTEUR 1, N CORRESPONDANT.
FR8024602A 1979-11-16 1980-11-17 Dispositif d'imagerie a ultrasons a balayage de secteur Granted FR2470975A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14938579A JPS5670758A (en) 1979-11-16 1979-11-16 Ultrasonic diagnosis apparatus

Publications (2)

Publication Number Publication Date
FR2470975A1 true FR2470975A1 (fr) 1981-06-12
FR2470975B1 FR2470975B1 (fr) 1984-06-22

Family

ID=15473965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024602A Granted FR2470975A1 (fr) 1979-11-16 1980-11-17 Dispositif d'imagerie a ultrasons a balayage de secteur

Country Status (4)

Country Link
US (1) US4348902A (fr)
JP (1) JPS5670758A (fr)
DE (1) DE3042509A1 (fr)
FR (1) FR2470975A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136537A (en) * 1980-03-29 1981-10-24 Tokyo Shibaura Electric Co Ultrasonic diagnosis apparatus
JPS57170234A (en) * 1981-04-14 1982-10-20 Yokogawa Electric Works Ltd Digital relay circuit of ultrasonic diagnostic apparatus
JPS57211061A (en) * 1981-06-22 1982-12-24 Hitachi Ltd Electron scan type ultrasonic flaw detector
JPS60103944A (ja) * 1983-11-10 1985-06-08 株式会社東芝 超音波検査装置
DE3585218D1 (de) * 1984-11-09 1992-02-27 Matsushita Electric Ind Co Ltd Ultraschallabbildungssystem zur gleichzeitigen darstellung von sektorabgetasteten vielfachbildern.
JPH0790B2 (ja) * 1985-12-09 1995-01-11 株式会社日立メデイコ 超音波診断装置
JPS63150683A (ja) * 1986-12-16 1988-06-23 Fuji Electric Co Ltd 超音波送受波整合器
US4932009A (en) * 1988-09-27 1990-06-05 Sonar International, Inc. Apparatus and method for detecting swimmers
DE69322818T2 (de) * 1992-07-17 1999-07-29 Koninkl Philips Electronics Nv Mikroprozessor mit Taktzählung mit Hilfe von Registern, um bei einem zuvor bestimmten Zählerstand ein Befehlssignal einstellbarer Form zu erzeugen, und damit zu verwendendes hierarchisches Unterbrechungssystem
JPH0838473A (ja) * 1994-07-29 1996-02-13 Hitachi Medical Corp 超音波診断装置
US9639056B2 (en) 2013-09-17 2017-05-02 General Electric Company Acoustical holography with multi-level square wave excitation signals

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099419A (en) * 1976-03-05 1978-07-11 Hitachi Medical Corporation Ultrasonic tomography apparatus
FR2384269A1 (fr) * 1977-03-16 1978-10-13 Tokyo Shibaura Electric Co Appareil d'emission ou de reception d'ondes ultrasonores
US4165647A (en) * 1978-05-12 1979-08-28 International Submarine Services Scan acoustical holographic apparatus and method
US4173007A (en) * 1977-07-01 1979-10-30 G. D. Searle & Co. Dynamically variable electronic delay lines for real time ultrasonic imaging systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565536B2 (fr) * 1973-05-21 1981-02-05
JPS5319866B2 (fr) * 1974-04-15 1978-06-23
US4140022B1 (en) * 1977-12-20 1995-05-16 Hewlett Packard Co Acoustic imaging apparatus
JPS5499379A (en) * 1978-01-23 1979-08-06 Tokyo Shibaura Electric Co Ultrasonic video device
JPS54105588A (en) * 1978-02-07 1979-08-18 Toshiba Corp Ultrasonic transmitter-receiver
JPS54155683A (en) * 1978-05-30 1979-12-07 Matsushita Electric Ind Co Ltd Electronic scanning system ultrasoniccwave tomooinspection device
US4287768A (en) * 1978-11-13 1981-09-08 Matsushita Electric Industrial Company, Limited Beam deflection method and apparatus for sector scan ultrasound imaging systems
DE2942049A1 (de) * 1979-10-17 1981-05-21 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur ultraschallabtastung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099419A (en) * 1976-03-05 1978-07-11 Hitachi Medical Corporation Ultrasonic tomography apparatus
FR2384269A1 (fr) * 1977-03-16 1978-10-13 Tokyo Shibaura Electric Co Appareil d'emission ou de reception d'ondes ultrasonores
US4173007A (en) * 1977-07-01 1979-10-30 G. D. Searle & Co. Dynamically variable electronic delay lines for real time ultrasonic imaging systems
US4165647A (en) * 1978-05-12 1979-08-28 International Submarine Services Scan acoustical holographic apparatus and method

Also Published As

Publication number Publication date
US4348902A (en) 1982-09-14
JPS5670758A (en) 1981-06-12
JPS6253186B2 (fr) 1987-11-09
DE3042509A1 (de) 1981-06-11
FR2470975B1 (fr) 1984-06-22
DE3042509C2 (fr) 1990-05-10

Similar Documents

Publication Publication Date Title
US4290310A (en) Ultrasonic imaging system using digital control
US4811740A (en) Ultrasonic diagnosis apparatus capable of probe exchange
FR2470975A1 (fr) Dispositif d'imagerie a ultrasons a balayage de secteur
US4611494A (en) Ultrasonic imaging apparatus using digital control
FR2413669A1 (fr) Systeme d'imagerie ultrasonore a commande dynamique de focalisation et d'ouverture
US4543829A (en) Ultrasonic imaging system
JPS62280650A (ja) 超音波信号の遅延方法および装置
FR2384269A1 (fr) Appareil d'emission ou de reception d'ondes ultrasonores
FR2443690A1 (fr) Convertisseur de balayage destine a un systeme d'images par ultra-sons du type a balayage sectoriel
FR2354597A1 (fr) Systeme de traitement de donnees
EP0415324B1 (fr) Appareil de diagnostic ultra-sonore
US4172386A (en) Video A-trace display system for ultrasonic diagnostic system
US4234937A (en) Peak detector for resolution enhancement of ultrasonic visualization systems
ES8304310A1 (es) "un aparato para examinar un objeto por medio de ondas ultrasonicas".
US4543828A (en) Ultrasonic imaging system
FR2406921A1 (fr) Systeme de visualisation par impulsions acoustiques
Maginness Methods and terminology for diagnostic ultrasound imaging systems
US4472793A (en) Data selector circuit with channel skipper for data acquisition system
NO136862B (no) Ekkoloddingsapparat.
US4066878A (en) Time-domain filter for recursive type signals
US4627290A (en) Method and apparatus for detecting acoustic homogeneity of object
US3267474A (en) Doppler shift detector
US3133281A (en) Detection and ranging systems
NO129591B (fr)
JPH011958A (ja) 物体断面映像化装置