CA989971A - Focusing and deflecting system for acoustic imaging - Google Patents

Focusing and deflecting system for acoustic imaging

Info

Publication number
CA989971A
CA989971A CA179,752A CA179752A CA989971A CA 989971 A CA989971 A CA 989971A CA 179752 A CA179752 A CA 179752A CA 989971 A CA989971 A CA 989971A
Authority
CA
Canada
Prior art keywords
focusing
acoustic imaging
deflecting system
deflecting
acoustic
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
Application number
CA179,752A
Other languages
English (en)
Other versions
CA179752S (en
Inventor
Philip S. Green
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.)
SRI International Inc
Original Assignee
Stanford Research Institute
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 Stanford Research Institute filed Critical Stanford Research Institute
Application granted granted Critical
Publication of CA989971A publication Critical patent/CA989971A/en
Expired legal-status Critical Current

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
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CA179,752A 1973-04-25 1973-08-28 Focusing and deflecting system for acoustic imaging Expired CA989971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US354236A US3913061A (en) 1973-04-25 1973-04-25 Focusing and deflecting system for acoustic imaging

Publications (1)

Publication Number Publication Date
CA989971A true CA989971A (en) 1976-05-25

Family

ID=23392424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,752A Expired CA989971A (en) 1973-04-25 1973-08-28 Focusing and deflecting system for acoustic imaging

Country Status (6)

Country Link
US (1) US3913061A (de)
JP (1) JPS5653372B2 (de)
CA (1) CA989971A (de)
DE (1) DE2353071C2 (de)
FR (1) FR2227809A5 (de)
GB (1) GB1437487A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544961A (en) * 1976-03-04 1979-04-25 Rca Corp High resolution pulse-echo ultrasonic imaging display system
US4131021A (en) * 1976-03-04 1978-12-26 Rca Corporation High resolution pulse-echo ultrasonic-imaging display system
US4061415A (en) * 1976-07-02 1977-12-06 Sanford Research Institute Nutating radiation deflecting method and apparatus
FI62950C (fi) 1978-03-27 1983-04-11 New York Inst Techn Undersoekningsmodul till en ultraljudsavbildningsanordning
US4197921A (en) * 1978-04-06 1980-04-15 Rca Corporation Anti-reflective acoustic wavefront refraction element
US4213344A (en) * 1978-10-16 1980-07-22 Krautkramer-Branson, Incorporated Method and apparatus for providing dynamic focussing and beam steering in an ultrasonic apparatus
JPS5614277U (de) * 1979-07-13 1981-02-06
JPS5618854A (en) * 1979-07-25 1981-02-23 Fujitsu Ltd Ultrasonic diagnosing device
JPS5620437A (en) * 1979-07-27 1981-02-26 Fujitsu Ltd Ultrasonic diagnosing device
US4387599A (en) * 1981-01-06 1983-06-14 Arthur Samodovitz Multiple field acoustic focusser
USRE32062E (en) * 1981-01-06 1986-01-14 Multiple field acoustic focusser
FR2505512A1 (fr) * 1981-05-05 1982-11-12 Thomson Csf Dispositif deflecteur optique du type diasporametre
US4486076A (en) * 1981-10-29 1984-12-04 Sri International Real time stereo imaging
JPS6121147U (ja) * 1984-07-10 1986-02-07 三洋電機株式会社 デ−タ伝送装置
US4562900A (en) * 1984-12-20 1986-01-07 Varian Associates, Inc. Lens system for acoustic transducer array
JP2730756B2 (ja) * 1988-04-13 1998-03-25 日立建機株式会社 超音波探触子及びその製造方法
EP0355177A1 (de) * 1988-08-17 1990-02-28 Siemens Aktiengesellschaft Einrichtung zum berührungslosen Zertrümmern von Konkrementen im Körper eines Lebewesens
DE3876800D1 (de) * 1988-08-17 1993-01-28 Siemens Ag Vorrichtung zum beruehrungslosen zertruemmern eines konkrementes.
US20080242979A1 (en) * 2007-03-30 2008-10-02 Rayette Ann Fisher Combined X-ray detector and ultrasound imager
CA2738610C (en) 2008-09-25 2016-10-25 Cae Healthcare Inc. Simulation of medical imaging
US7770689B1 (en) * 2009-04-24 2010-08-10 Bacoustics, Llc Lens for concentrating low frequency ultrasonic energy
WO2016151123A1 (en) * 2015-03-24 2016-09-29 Optotune Ag Variable focus lens
CN109884769A (zh) * 2019-01-09 2019-06-14 同济大学 一种高精度目标指向装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226721A (en) * 1948-03-26 1965-12-28 Sperry Rand Corp Scanning antenna utilizing four rotary prisms to produce rectilinear scan and fifth rotary prism to produce conical scan
US3083611A (en) * 1961-01-30 1963-04-02 Adrian J Ziolkowski Multi-lobar scan horizon sensor
US3514619A (en) * 1967-11-30 1970-05-26 Avco Corp Optical-mechanical scanning apparatus utilizing oppositely oscillating optical wedges
US3720454A (en) * 1971-05-14 1973-03-13 Avco Corp Optical field curvature corrector

Also Published As

Publication number Publication date
JPS503601A (de) 1975-01-16
DE2353071C2 (de) 1982-06-24
GB1437487A (en) 1976-05-26
US3913061A (en) 1975-10-14
DE2353071A1 (de) 1974-11-14
JPS5653372B2 (de) 1981-12-18
FR2227809A5 (de) 1974-11-22

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