DE69222454T2 - Ultraschall-Bildgerät - Google Patents

Ultraschall-Bildgerät

Info

Publication number
DE69222454T2
DE69222454T2 DE69222454T DE69222454T DE69222454T2 DE 69222454 T2 DE69222454 T2 DE 69222454T2 DE 69222454 T DE69222454 T DE 69222454T DE 69222454 T DE69222454 T DE 69222454T DE 69222454 T2 DE69222454 T2 DE 69222454T2
Authority
DE
Germany
Prior art keywords
imaging device
ultrasound imaging
ultrasound
imaging
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
DE69222454T
Other languages
English (en)
Other versions
DE69222454D1 (de
Inventor
Atsuo Iida
Takuya Noda
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.)
Fukuda Denshi Co Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP4044757A external-priority patent/JPH0591999A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69222454D1 publication Critical patent/DE69222454D1/de
Publication of DE69222454T2 publication Critical patent/DE69222454T2/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
    • G01S15/8909—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
    • G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • A61B8/14—Echo-tomography
    • 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
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • 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
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • G01S7/52049—Techniques for image enhancement involving transmitter or receiver using correction of medium-induced phase aberration
DE69222454T 1991-03-08 1992-03-06 Ultraschall-Bildgerät Expired - Fee Related DE69222454T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4213291 1991-03-08
JP4044757A JPH0591999A (ja) 1991-03-08 1992-03-02 超音波影像装置

Publications (2)

Publication Number Publication Date
DE69222454D1 DE69222454D1 (de) 1997-11-06
DE69222454T2 true DE69222454T2 (de) 1998-02-05

Family

ID=26381778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222454T Expired - Fee Related DE69222454T2 (de) 1991-03-08 1992-03-06 Ultraschall-Bildgerät

Country Status (3)

Country Link
US (1) US5235983A (de)
EP (1) EP0503858B1 (de)
DE (1) DE69222454T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950013122B1 (ko) * 1993-05-24 1995-10-25 주식회사메디슨 초음파신호의 디지탈집속방법 및 그 장치
US5329930A (en) * 1993-10-12 1994-07-19 General Electric Company Phased array sector scanner with multiplexed acoustic transducer elements
US5388461A (en) * 1994-01-18 1995-02-14 General Electric Company Beamforming time delay correction for a multi-element array ultrasonic scanner using beamsum-channel correlation
US5570691A (en) * 1994-08-05 1996-11-05 Acuson Corporation Method and apparatus for real-time, concurrent adaptive focusing in an ultrasound beamformer imaging system
US5551433A (en) * 1994-08-05 1996-09-03 Acuson Corporation Method and apparatus for a geometric aberration transform in an adaptive focusing ultrasound beamformer system
US5531117A (en) * 1994-09-26 1996-07-02 General Electric Company Closed loop maximum likelihood phase aberration correction in phased-array imaging systems
US5487306A (en) * 1994-09-26 1996-01-30 General Electric Company Phase aberration correction in phased-array imaging systems
US7500952B1 (en) 1995-06-29 2009-03-10 Teratech Corporation Portable ultrasound imaging system
US5763785A (en) * 1995-06-29 1998-06-09 Massachusetts Institute Of Technology Integrated beam forming and focusing processing circuit for use in an ultrasound imaging system
US5590658A (en) * 1995-06-29 1997-01-07 Teratech Corporation Portable ultrasound imaging system
US8241217B2 (en) 1995-06-29 2012-08-14 Teratech Corporation Portable ultrasound imaging data
US6021093A (en) * 1997-05-14 2000-02-01 Gas Research Institute Transducer configuration having a multiple viewing position feature
US6125079A (en) * 1997-05-14 2000-09-26 Gas Research Institute System and method for providing dual distance transducers to image behind an acoustically reflective layer
US5995447A (en) * 1997-05-14 1999-11-30 Gas Research Institute System and method for processing acoustic signals to image behind reflective layers
US6002639A (en) * 1997-05-14 1999-12-14 Gas Research Institute Sensor configuration for nulling reverberations to image behind reflective layers
DE19824108A1 (de) * 1998-05-29 1999-12-02 Andreas Pesavento Ein System zur schnellen Berechnung von Dehnungsbildern aus hochfrequenten Ultraschall-Echosignalen
JPWO2006035588A1 (ja) * 2004-09-29 2008-05-15 松下電器産業株式会社 超音波診断装置
US20100228130A1 (en) * 2009-03-09 2010-09-09 Teratech Corporation Portable ultrasound imaging system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020872A1 (de) * 1980-06-02 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur ultraschall-abtastung
JPS58173539A (ja) * 1982-04-07 1983-10-12 富士通株式会社 超音波による生体組織特性測定方法
JPS60102050A (ja) * 1983-11-09 1985-06-06 Nec Corp バ−スト信号用位相制御回路
JPS60103944A (ja) * 1983-11-10 1985-06-08 株式会社東芝 超音波検査装置
US4700573A (en) * 1986-03-07 1987-10-20 Hewlett-Packard Company Method to improve accuracy in delay lines
EP0256481B1 (de) * 1986-08-20 1994-01-12 Siemens Aktiengesellschaft Verfahren und Einrichtung zur adaptiven Fokussierung bei einem medizinischen Ultraschall-Bildgabegerät

Also Published As

Publication number Publication date
EP0503858A2 (de) 1992-09-16
EP0503858B1 (de) 1997-10-01
DE69222454D1 (de) 1997-11-06
US5235983A (en) 1993-08-17
EP0503858A3 (en) 1993-09-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUKUDA DENSHI CO. LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee