DE3581552D1 - Geraet zur abtastumsetzung. - Google Patents

Geraet zur abtastumsetzung.

Info

Publication number
DE3581552D1
DE3581552D1 DE8585103946T DE3581552T DE3581552D1 DE 3581552 D1 DE3581552 D1 DE 3581552D1 DE 8585103946 T DE8585103946 T DE 8585103946T DE 3581552 T DE3581552 T DE 3581552T DE 3581552 D1 DE3581552 D1 DE 3581552D1
Authority
DE
Germany
Prior art keywords
scan
display
data memory
echo signals
received echo
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 - Lifetime
Application number
DE8585103946T
Other languages
English (en)
Inventor
David M Blaker
Juin-Jet Hwang
Christopher P Zobkiw
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.)
Advanced Technology Laboratories Inc
Original Assignee
Advanced Technology Laboratories Inc
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 Advanced Technology Laboratories Inc filed Critical Advanced Technology Laboratories Inc
Application granted granted Critical
Publication of DE3581552D1 publication Critical patent/DE3581552D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
    • 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
    • G01S15/8993—Three dimensional imaging systems
    • 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
    • G01S7/52044—Scan converters
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/40—Filling a planar surface by adding surface attributes, e.g. colour or texture
DE8585103946T 1984-04-02 1985-04-01 Geraet zur abtastumsetzung. Expired - Lifetime DE3581552D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/596,204 US4581636A (en) 1984-04-02 1984-04-02 Scan conversion apparatus and method

Publications (1)

Publication Number Publication Date
DE3581552D1 true DE3581552D1 (de) 1991-03-07

Family

ID=24386377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585103946T Expired - Lifetime DE3581552D1 (de) 1984-04-02 1985-04-01 Geraet zur abtastumsetzung.

Country Status (7)

Country Link
US (1) US4581636A (de)
EP (1) EP0158920B1 (de)
JP (1) JPH0653121B2 (de)
AT (1) ATE60666T1 (de)
AU (1) AU4000985A (de)
CA (1) CA1230407A (de)
DE (1) DE3581552D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412544A (en) * 1981-09-17 1983-11-01 Chromasonics, Inc. Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection
GB2198906B (en) * 1984-12-11 1990-03-28 Mars G B Ltd Displays for information obtained by vector scanning
US4689675A (en) * 1985-05-23 1987-08-25 Advanced Systems Development, Inc. Digital scan converter and method therefor
FR2589265B1 (fr) * 1985-10-28 1989-10-27 Descartes Paris V Universite R Processeur numerique d'images echographiques, a interpolation
JPS62129036A (ja) * 1985-11-29 1987-06-11 横河メディカルシステム株式会社 デイジタルスキヤンコンバ−タ
US4928231A (en) * 1986-03-06 1990-05-22 Hewlett-Packard Company Apparatus for forming flow-map images using two-dimensional spatial filters
JP2639391B2 (ja) * 1986-03-06 1997-08-13 ヒューレット・パッカード・カンパニー 流体マップの画像形成装置
JPS6488280A (en) * 1987-07-13 1989-04-03 Sperry Marine Inc Scan conversion method and apparatus
US5051734A (en) * 1990-01-11 1991-09-24 The Grass Valley Group, Inc. Special effects using polar image coordinates
JP2606417B2 (ja) * 1990-07-30 1997-05-07 松下電器産業株式会社 超音波診断装置
US5127409A (en) * 1991-04-25 1992-07-07 Daigle Ronald E Ultrasound Doppler position sensing
US5396285A (en) * 1993-05-07 1995-03-07 Acuson Corporation Ultrasound imaging method and apparatus with dynamic non-linear filtering
US5452367A (en) * 1993-11-29 1995-09-19 Arch Development Corporation Automated method and system for the segmentation of medical images
US5529071A (en) * 1994-11-22 1996-06-25 General Electric Company Increasing dynamic range with a barrel shifter
US5485842A (en) * 1994-11-30 1996-01-23 Advanced Technology Laboratories, Inc. Ultrasonic diagnostic scan conversion for three dimensional display processing
US5528302A (en) * 1995-08-31 1996-06-18 University Of Washington Real-time ultrasound scan conversion
EP0937263B1 (de) 1996-11-07 2003-05-07 TomTec Imaging Systems GmbH Verfahren und anlage zur rekonstruktion eines ultraschallbildes
US5940123A (en) * 1997-02-13 1999-08-17 Atl Ultrasound High resolution ultrasonic imaging through interpolation of received scanline data
KR100271469B1 (ko) * 1997-02-25 2001-01-15 이민화 초음파스캔시스템의 디지탈스캔컨버터
US5860925A (en) * 1997-06-27 1999-01-19 Siemens Medical Systems, Inc. Ultrasound scan conversion method
US5873830A (en) * 1997-08-22 1999-02-23 Acuson Corporation Ultrasound imaging system and method for improving resolution and operation
US6264295B1 (en) 1998-04-17 2001-07-24 Elesys, Inc. Radial printing system and methods
US7085017B1 (en) * 2001-08-03 2006-08-01 Elesys, Inc. Polar halftone methods for radial printing
US6515657B1 (en) 2000-02-11 2003-02-04 Claudio I. Zanelli Ultrasonic imager
US6443896B1 (en) * 2000-08-17 2002-09-03 Koninklijke Philips Electronics N.V. Method for creating multiplanar ultrasonic images of a three dimensional object
US7032856B2 (en) * 2003-04-15 2006-04-25 Raytheon Company Modern thermal sensor upgrade for existing missile system
US7457654B2 (en) * 2003-10-27 2008-11-25 Siemens Medical Solutions Usa, Inc. Artifact reduction for volume acquisition
JP2007512068A (ja) * 2003-11-21 2007-05-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ビーム走査反転による機械的プローブを用いた３次元超音波画像化
US7497830B2 (en) * 2003-11-21 2009-03-03 Koninklijke Philips Electronics N.V. Three dimensional ultrasonic imaging using mechanical probes with beam scanning reversal
US20050124887A1 (en) * 2003-11-21 2005-06-09 Koninklijke Philips Electronics N.V. Three dimensional scan conversion of data from mechanically scanned array probes
US8690782B2 (en) * 2007-07-12 2014-04-08 Siemens Medical Solutions Usa, Inc. System for generating multiple beams from a single receive event
CN102508251B (zh) * 2011-10-18 2014-01-29 哈尔滨工程大学 多波束图像声纳中扇形变换的快速实现方法
CN103954967B (zh) * 2014-05-19 2018-02-02 北京海卓同创科技有限公司 一种图像声纳用近场声纳图像快速成像方法
US20210330295A1 (en) * 2020-04-22 2021-10-28 Butterfly Network, Inc. Methods and apparatuses for beamforming in ultrasound systems

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805596A (en) * 1972-02-24 1974-04-23 C Klahr High resolution ultrasonic imaging scanner
JPS5367393A (en) * 1976-11-29 1978-06-15 Hitachi Medical Corp Tomographic device
JPS544585A (en) * 1977-06-14 1979-01-13 Toshiba Corp Tomographic apparatus by radiations
US4215414A (en) * 1978-03-07 1980-07-29 Hughes Aircraft Company Pseudogaussian video output processing for digital display
US4206654A (en) * 1978-10-19 1980-06-10 Keller John T Video display control for diagnostic scanners
US4236221A (en) * 1978-11-13 1980-11-25 Litton Industrial Products, Inc. Scan converter
US4275415A (en) * 1978-11-13 1981-06-23 Litton Industrial Products, Inc. Scan converter
JPS5578947A (en) * 1978-12-08 1980-06-14 Matsushita Electric Ind Co Ltd Method of displaying ultrasoniccwave diagnosis device
US4214269A (en) * 1979-03-09 1980-07-22 Advanced Technology Laboratories, Inc. Real time digital scan converter
JPS5615734A (en) * 1979-07-20 1981-02-16 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
US4468747A (en) * 1980-11-03 1984-08-28 Hewlett-Packard Company Scan converter system
GB2089537B (en) * 1980-11-03 1985-10-02 Hewlett Packard Co Scan converter apparatus
US4471449A (en) * 1980-11-03 1984-09-11 Hewlett-Packard Company Scan converter system
US4449199A (en) * 1980-11-12 1984-05-15 Diasonics Cardio/Imaging, Inc. Ultrasound scan conversion and memory system
US4387365A (en) * 1981-05-15 1983-06-07 Advanced Technology Laboratories, Inc. Real time digital scan converter
IT1147451B (it) * 1981-06-11 1986-11-19 Istituto Ricerche Biomediche Convertitore digitale di scansione per segnali video

Also Published As

Publication number Publication date
JPS60232137A (ja) 1985-11-18
US4581636A (en) 1986-04-08
AU4000985A (en) 1985-10-10
EP0158920B1 (de) 1991-01-30
ATE60666T1 (de) 1991-02-15
EP0158920A1 (de) 1985-10-23
CA1230407A (en) 1987-12-15
JPH0653121B2 (ja) 1994-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee