AU2002222102A1 - Optical tracking systems - Google Patents

Optical tracking systems

Info

Publication number
AU2002222102A1
AU2002222102A1 AU2002222102A AU2210202A AU2002222102A1 AU 2002222102 A1 AU2002222102 A1 AU 2002222102A1 AU 2002222102 A AU2002222102 A AU 2002222102A AU 2210202 A AU2210202 A AU 2210202A AU 2002222102 A1 AU2002222102 A1 AU 2002222102A1
Authority
AU
Australia
Prior art keywords
tracking systems
optical tracking
optical
systems
tracking
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.)
Abandoned
Application number
AU2002222102A
Inventor
Chris Harris
Patricia Roberts
Ed Sparks
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 GB0028939A external-priority patent/GB0028939D0/en
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of AU2002222102A1 publication Critical patent/AU2002222102A1/en
Abandoned 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
    • G01S15/8934—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4245—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/16—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves
    • G01S5/163—Determination of attitude
AU2002222102A 2000-11-28 2001-11-28 Optical tracking systems Abandoned AU2002222102A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0028939 2000-11-28
GB0028939A GB0028939D0 (en) 2000-11-28 2000-11-28 A tracking system for ultrasound probes
GB0124423A GB2373388A (en) 2000-11-28 2001-10-11 Optical tracking
GB0124423 2001-10-11
PCT/GB2001/005272 WO2002044749A1 (en) 2000-11-28 2001-11-28 Optical tracking systems

Publications (1)

Publication Number Publication Date
AU2002222102A1 true AU2002222102A1 (en) 2002-06-11

Family

ID=26245340

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002222102A Abandoned AU2002222102A1 (en) 2000-11-28 2001-11-28 Optical tracking systems

Country Status (3)

Country Link
US (1) US6926673B2 (en)
AU (1) AU2002222102A1 (en)
WO (1) WO2002044749A1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11431990B2 (en) 2015-06-04 2022-08-30 Thales Holdings Uk Plc Video compression with increased fidelity near horizon

Also Published As

Publication number Publication date
WO2002044749A1 (en) 2002-06-06
US6926673B2 (en) 2005-08-09
US20040100557A1 (en) 2004-05-27

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