CA1178705A - Real time stereo imaging - Google Patents

Real time stereo imaging

Info

Publication number
CA1178705A
CA1178705A CA000400318A CA400318A CA1178705A CA 1178705 A CA1178705 A CA 1178705A CA 000400318 A CA000400318 A CA 000400318A CA 400318 A CA400318 A CA 400318A CA 1178705 A CA1178705 A CA 1178705A
Authority
CA
Canada
Prior art keywords
image
prisms
wedges
real time
wedge
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
CA000400318A
Other languages
English (en)
French (fr)
Inventor
Jon C. Taenzer
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
SRI International 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 SRI International Inc filed Critical SRI International Inc
Application granted granted Critical
Publication of CA1178705A publication Critical patent/CA1178705A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G02B26/0883—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism
    • G02B26/0891—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism forming an optical wedge
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/24—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type involving temporal multiplexing, e.g. using sequentially activated left and right shutters
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/916—Ultrasound 3-D imaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CA000400318A 1981-10-29 1982-03-31 Real time stereo imaging Expired CA1178705A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US316,332 1981-10-29
US06/316,332 US4486076A (en) 1981-10-29 1981-10-29 Real time stereo imaging

Publications (1)

Publication Number Publication Date
CA1178705A true CA1178705A (en) 1984-11-27

Family

ID=23228598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000400318A Expired CA1178705A (en) 1981-10-29 1982-03-31 Real time stereo imaging

Country Status (7)

Country Link
US (1) US4486076A (enExample)
JP (1) JPS5875540A (enExample)
CA (1) CA1178705A (enExample)
DE (1) DE3216645A1 (enExample)
FR (1) FR2515836A1 (enExample)
GB (1) GB2107869B (enExample)
SE (1) SE8203471L (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779965A (en) * 1984-02-27 1988-10-25 Beecher William J Eccentric close-up lens converting a binocular into a stereomicroscope
US4747411A (en) * 1984-03-28 1988-05-31 National Biochemical Research Foundation Three-dimensional imaging system
DE3516697A1 (de) 1985-05-09 1986-11-13 Blaupunkt-Werke Gmbh, 3200 Hildesheim Vorrichtung zur betrachtung von stereoskopischen bildern
US4936303A (en) * 1987-11-20 1990-06-26 Ultrathermics Ultrasonic heating apparatus and method
JP2765022B2 (ja) * 1989-03-24 1998-06-11 キヤノン販売株式会社 立体画像形成装置
US5261404A (en) * 1991-07-08 1993-11-16 Mick Peter R Three-dimensional mammal anatomy imaging system and method
US5278909A (en) * 1992-06-08 1994-01-11 International Business Machines Corporation System and method for stereo digital audio compression with co-channel steering
US6295170B1 (en) * 1996-10-30 2001-09-25 Litton Systems, Inc. Alignment element for multiple channel sight and method
US7563228B2 (en) * 2005-01-24 2009-07-21 Siemens Medical Solutions Usa, Inc. Stereoscopic three or four dimensional ultrasound imaging
DE102006001888A1 (de) * 2006-01-13 2007-07-19 Carl Zeiss Surgical Gmbh Stereoskopisches optisches System
US20070223077A1 (en) * 2006-03-27 2007-09-27 Texas Instruments Incorporated System and method for laser speckle reduction
CN119758317B (zh) * 2024-12-11 2026-01-09 上海船舶电子设备研究所(中国船舶集团有限公司第七二六研究所) 具备宽频段工作范围的平面接收阵及水声换能器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244687A (en) * 1937-06-19 1941-06-10 I R System Inc Art of image formation
GB747091A (en) * 1951-01-23 1956-03-28 Irving Philip Tushinsky Improvements in or relating to stereoscopy
US2810318A (en) * 1953-08-17 1957-10-22 Wayne A Dockhorn Stereoscopic apparatus
US3101644A (en) * 1958-04-28 1963-08-27 Lopez-Henriquez Miguel Motion picture projector system with 3-dimensional effect
US3913061A (en) * 1973-04-25 1975-10-14 Stanford Research Inst Focusing and deflecting system for acoustic imaging
US3937066A (en) * 1973-11-01 1976-02-10 Stanford Research Institute Ultrasonic camera system and method
US3970361A (en) * 1974-10-16 1976-07-20 Dynell Electronics Corporation Three-dimensional display system
US4030342A (en) * 1975-09-18 1977-06-21 The Board Of Trustees Of Leland Stanford Junior University Acoustic microscope for scanning an object stereo-optically and with dark field imaging
US4061415A (en) * 1976-07-02 1977-12-06 Sanford Research Institute Nutating radiation deflecting method and apparatus

Also Published As

Publication number Publication date
DE3216645A1 (de) 1983-05-11
JPS5875540A (ja) 1983-05-07
FR2515836A1 (fr) 1983-05-06
GB2107869A (en) 1983-05-05
FR2515836B1 (enExample) 1985-01-11
SE8203471L (sv) 1983-04-30
GB2107869B (en) 1985-07-03
US4486076A (en) 1984-12-04

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry