DK261578A - Fremgangsmaade til automatisk fokusering ved afbildning af en genstand samt apparat til udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til automatisk fokusering ved afbildning af en genstand samt apparat til udoevelse af fremgangsmaaden

Info

Publication number
DK261578A
DK261578A DK261578A DK261578A DK261578A DK 261578 A DK261578 A DK 261578A DK 261578 A DK261578 A DK 261578A DK 261578 A DK261578 A DK 261578A DK 261578 A DK261578 A DK 261578A
Authority
DK
Denmark
Prior art keywords
procedure
image
automatic focusing
focusing
automatic
Prior art date
Application number
DK261578A
Other languages
Danish (da)
English (en)
Inventor
W E Glenn
Original Assignee
New York
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 New York filed Critical New York
Publication of DK261578A publication Critical patent/DK261578A/da

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • 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
    • G01S15/8922—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being concentric or annular
    • 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
    • G01S15/8931—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration co-operating with moving reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK261578A 1977-06-13 1978-06-12 Fremgangsmaade til automatisk fokusering ved afbildning af en genstand samt apparat til udoevelse af fremgangsmaaden DK261578A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/806,005 US4227417A (en) 1977-06-13 1977-06-13 Dynamic focusing apparatus and method

Publications (1)

Publication Number Publication Date
DK261578A true DK261578A (da) 1979-01-16

Family

ID=25193080

Family Applications (1)

Application Number Title Priority Date Filing Date
DK261578A DK261578A (da) 1977-06-13 1978-06-12 Fremgangsmaade til automatisk fokusering ved afbildning af en genstand samt apparat til udoevelse af fremgangsmaaden

Country Status (11)

Country Link
US (1) US4227417A (fr)
EP (1) EP0000068B1 (fr)
JP (1) JPS5418180A (fr)
AT (1) ATA430478A (fr)
AU (1) AU520174B2 (fr)
CA (1) CA1116741A (fr)
DE (1) DE2861715D1 (fr)
DK (1) DK261578A (fr)
FI (1) FI781828A (fr)
IL (1) IL54883A (fr)
IT (1) IT1105498B (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500006A (fr) * 1977-12-12 1980-01-10
US4290310A (en) * 1979-07-09 1981-09-22 Varian Associates, Inc. Ultrasonic imaging system using digital control
FR2477723A1 (fr) * 1980-03-07 1981-09-11 Cgr Ultrasonic Sonde d'echographie ultrasonore a lentille acoustique et echographe comportant une telle sonde
FR2482732A1 (fr) * 1980-05-19 1981-11-20 Commissariat Energie Atomique Dispositif d'echographie a focalisation dynamique et a balayage sectoriel
DE3023386C2 (de) * 1980-06-23 1983-10-27 Koch & Sterzel Gmbh & Co, 4300 Essen Schaltungsanordnung für eine Ultraschall-Untersuchungseinrichtung
US4512196A (en) * 1983-09-30 1985-04-23 North American Philips Corporation Ultrasound imaging with FM detection
US5143073A (en) * 1983-12-14 1992-09-01 Edap International, S.A. Wave apparatus system
US4669314A (en) * 1985-10-31 1987-06-02 General Electric Company Variable focusing in ultrasound imaging using non-uniform sampling
DE3612151A1 (de) * 1986-04-10 1987-12-23 Wolf Gmbh Richard Peilsystem zur positionsbestimmung von reflexionsverursachenden grenzschichten im menschlichen koerper
US4815047A (en) * 1986-06-20 1989-03-21 Hewlett-Packard Company Synthetic focus annular array transducer
JPH01153145A (ja) * 1987-12-11 1989-06-15 Toshiba Corp アニュラアレイ超音波探触子
JPH01280496A (ja) * 1988-05-06 1989-11-10 Watanabe Sewing Mach Shokai:Kk 二重環縫ミシンにおける針受装置
US4974211A (en) * 1989-03-17 1990-11-27 Hewlett-Packard Company Digital ultrasound system with dynamic focus
US5113706A (en) * 1990-07-03 1992-05-19 Hewlett-Packard Company Ultrasound system with dynamic transmit focus
WO1995015521A2 (fr) * 1993-11-29 1995-06-08 Perception, Inc. Dispositif a ultrasons sur pc avec interface utilisateur a commande virtuelle
US5522391A (en) * 1994-08-09 1996-06-04 Hewlett-Packard Company Delay generator for phased array ultrasound beamformer
US5535751A (en) * 1994-12-22 1996-07-16 Morphometrix Technologies Inc. Confocal ultrasonic imaging system
EP0821567B1 (fr) 1995-04-17 2004-03-24 W. Gregory Chernoff Appareil chirurgical
US7500952B1 (en) 1995-06-29 2009-03-10 Teratech Corporation Portable ultrasound imaging system
US5964709A (en) * 1995-06-29 1999-10-12 Teratech Corporation Portable ultrasound imaging system
US5957846A (en) * 1995-06-29 1999-09-28 Teratech Corporation Portable ultrasound imaging system
US5839442A (en) * 1995-06-29 1998-11-24 Teratech Corporation Portable ultrasound imaging system
US8241217B2 (en) 1995-06-29 2012-08-14 Teratech Corporation Portable ultrasound imaging data
US6248073B1 (en) * 1995-06-29 2001-06-19 Teratech Corporation Ultrasound scan conversion with spatial dithering
EP0835458A2 (fr) * 1995-06-29 1998-04-15 Teratech Corporation Systeme d'imagerie ultrasonique portatif
US5590658A (en) * 1995-06-29 1997-01-07 Teratech Corporation Portable ultrasound imaging system
US6111816A (en) * 1997-02-03 2000-08-29 Teratech Corporation Multi-dimensional beamforming device
US6292433B1 (en) 1997-02-03 2001-09-18 Teratech Corporation Multi-dimensional beamforming device
US6721235B2 (en) 1997-02-03 2004-04-13 Teratech Corporation Steerable beamforming system
US6842401B2 (en) 2000-04-06 2005-01-11 Teratech Corporation Sonar beamforming system
US20030191396A1 (en) * 2003-03-10 2003-10-09 Sanghvi Narendra T Tissue treatment method and apparatus
US7527591B2 (en) * 2003-11-21 2009-05-05 General Electric Company Ultrasound probe distributed beamformer
US20050113698A1 (en) * 2003-11-21 2005-05-26 Kjell Kristoffersen Ultrasound probe transceiver circuitry
US7527592B2 (en) * 2003-11-21 2009-05-05 General Electric Company Ultrasound probe sub-aperture processing
US7662114B2 (en) * 2004-03-02 2010-02-16 Focus Surgery, Inc. Ultrasound phased arrays
US8038631B1 (en) * 2005-06-01 2011-10-18 Sanghvi Narendra T Laparoscopic HIFU probe
US20070038096A1 (en) * 2005-07-06 2007-02-15 Ralf Seip Method of optimizing an ultrasound transducer
US20070010805A1 (en) 2005-07-08 2007-01-11 Fedewa Russell J Method and apparatus for the treatment of tissue
US7559905B2 (en) 2006-09-21 2009-07-14 Focus Surgery, Inc. HIFU probe for treating tissue with in-line degassing of fluid
US8235902B2 (en) 2007-09-11 2012-08-07 Focus Surgery, Inc. System and method for tissue change monitoring during HIFU treatment
WO2009070245A2 (fr) 2007-11-21 2009-06-04 Focus Surgery, Inc. Méthode de diagnostic et de traitement de tumeurs par ultrasons focalisés à haute intensité
GB2459091B (en) * 2008-04-07 2012-05-23 Thales Holdings Uk Plc Method and system for acoustic imaging
US20100228130A1 (en) * 2009-03-09 2010-09-09 Teratech Corporation Portable ultrasound imaging system
US20100242164A1 (en) * 2009-03-31 2010-09-30 Woongjin Coway Co., Ltd. Sterilizing water dispensing apparatus, and bidet and toilet seat having the same
EP2946721B1 (fr) * 2014-05-20 2017-12-20 Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt GmbH Dispositif et procédé d'imagerie opto-acoustique d'un objet

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551765A (fr) * 1955-10-13
US3090030A (en) * 1957-09-09 1963-05-14 Honeywell Regulator Co Variable focus transducer
US3403247A (en) * 1964-01-29 1968-09-24 Navy Usa Analog beam pattern digital simulator
JPS565536B2 (fr) * 1973-05-21 1981-02-05
US4011750A (en) * 1973-06-06 1977-03-15 The Commonwealth Of Australia Care Of The Secretary Department Of Health Method and apparatus for ultrasonic examination of objects
FR2252580B1 (fr) * 1973-11-22 1980-02-22 Realisations Ultrasoniques Sa
US3918024A (en) * 1974-06-24 1975-11-04 Albert Macovski Ultrasonic array for reflection imaging
JPS5143879A (fr) * 1974-09-30 1976-04-14 Tokyo Shibaura Electric Co
GB1529304A (en) * 1974-10-24 1978-10-18 Brown R Imaging system
DE2558882C3 (de) * 1975-12-27 1979-10-11 Walter 5300 Bonn Schoenball Aufbau eines Rotors, insbesondere für Windkraftmaschinen
US4091342A (en) * 1976-01-02 1978-05-23 General Electric Company Time delay modulator
US4084582A (en) * 1976-03-11 1978-04-18 New York Institute Of Technology Ultrasonic imaging system
US4152678A (en) * 1976-07-01 1979-05-01 Board of Trustees of the Leland Stanford Jr. Unv. Cascade charge coupled delay line device for compound delays
US4058003A (en) * 1976-07-21 1977-11-15 The Board Of Trustees Of The Leland Stanford Junior University Ultrasonic electronic lens with reduced delay range
US4058001A (en) * 1976-08-02 1977-11-15 G. D. Searle & Co. Ultrasound imaging system with improved scan conversion
GB1554349A (en) * 1976-11-01 1979-10-17 Stanford Res Inst Int Variable focus ultrasonic transducer means

Also Published As

Publication number Publication date
AU3668478A (en) 1979-12-06
JPS5418180A (en) 1979-02-09
FI781828A (fi) 1978-12-14
US4227417A (en) 1980-10-14
IL54883A0 (en) 1978-08-31
IT7849824A0 (it) 1978-06-12
IL54883A (en) 1981-06-29
EP0000068B1 (fr) 1982-04-07
CA1116741A (fr) 1982-01-19
IT1105498B (it) 1985-11-04
AU520174B2 (en) 1982-01-21
EP0000068A1 (fr) 1978-12-20
DE2861715D1 (en) 1982-05-19
ATA430478A (de) 1986-04-15

Similar Documents

Publication Publication Date Title
DK261578A (da) Fremgangsmaade til automatisk fokusering ved afbildning af en genstand samt apparat til udoevelse af fremgangsmaaden
DK219683D0 (da) Fremgangsmade til bestemmelse af en analyt og apparat til maling af kinetiske parametre
DK147007C (da) Fremgangsmaade til paavisning af mikroorganismer og apparat til anvendelse ved fremgangsmaaden
JPS53123945A (en) Method of checking automatic focusing system of microscope and its apparatus
DK146288C (da) Fremgangsmaade og apparat til fiksering af billeder
DK191388D0 (da) Fremgangsmaade til isoelektrisk fokusering samt et apparat til udoevelse af fremgangsmaaden
DK529579A (da) Fremgangsmaade og apparat til svejsning af baaddele under anvendelse af laserstraaler
DK84579A (da) Fremgangsmaade og apparat til bestemmelse af reflektorers position ved hjaelp af vifteformede straaler
DK283776A (da) Fremgangsmade til skandering af en lysstrale over en overflade samt apparat til udovelse af fremgangsmaden
DK536379A (da) Fremgangsmaade og apparat til bestemmelse af virustiter
JPS53133464A (en) Method and apparatus for optical dimension inspection
DK124178A (da) Fremgangsmaade til nedbrydning af en emulsion og apparat til gennemfoerelse af fremgangsmaaden
DK189080A (da) Fremgangsmaade og apparat til findeling af gummiaffald isaer gummidaek
JPS5397418A (en) Method of copying machine camera*s automatic focusing and its equipment
DK43379A (da) Apparat til automatisk insepktion af lukker
DK144680A (da) Engangsble samt fremgangsmaade og apparat til fremstilling af saadanne bleer
DK52278A (da) Fremgangsmaade til behandling af spildevand samt apparat til udoevelse af fremgangsmaaden
DK254280A (da) Fremgangsmaade og apparat til forkulning af agglomerater
DK154687C (da) Apparat til optisk proevning af objekter
DK118480A (da) Apparat til visuel duplikering af smyttesten
DK133878A (da) Fremgangsmaade til arksammenklaebning samt apparat til udoevelse af fremgangsmaaden
DK452777A (da) Fremgangsmaade og apparat til afproevning af optiske linser
DK145322C (da) Fremgangsmaade til dekorering af ispinde samt apparat til brugved udoevelse af fremgangsmaaden
DK369178A (da) Fremgangsmaade til duplikering samt apparat til udoevelse af fremgangsmaaden
DK495378A (da) Apparat til lettelse ved saetning og indhaling af sejl

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment