AU5868886A - Optical diffraction velocimeter - Google Patents

Optical diffraction velocimeter

Info

Publication number
AU5868886A
AU5868886A AU58688/86A AU5868886A AU5868886A AU 5868886 A AU5868886 A AU 5868886A AU 58688/86 A AU58688/86 A AU 58688/86A AU 5868886 A AU5868886 A AU 5868886A AU 5868886 A AU5868886 A AU 5868886A
Authority
AU
Australia
Prior art keywords
velocimeter
optical diffraction
diffraction
optical
diffraction velocimeter
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
AU58688/86A
Other languages
English (en)
Inventor
Ralph Edward Ecclestone
Keith Gardner
Philip Adrian Storey
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.)
PA Consulting Services Ltd
Original Assignee
PA Consulting Services 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
Application filed by PA Consulting Services Ltd filed Critical PA Consulting Services Ltd
Publication of AU5868886A publication Critical patent/AU5868886A/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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU58688/86A 1985-05-10 1986-05-08 Optical diffraction velocimeter Abandoned AU5868886A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8511866 1985-05-10
GB858511866A GB8511866D0 (en) 1985-05-10 1985-05-10 Measuring instruments

Publications (1)

Publication Number Publication Date
AU5868886A true AU5868886A (en) 1986-12-04

Family

ID=10578936

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58688/86A Abandoned AU5868886A (en) 1985-05-10 1986-05-08 Optical diffraction velocimeter

Country Status (5)

Country Link
EP (1) EP0221127A1 (pt)
AU (1) AU5868886A (pt)
GB (1) GB8511866D0 (pt)
PT (1) PT82544A (pt)
WO (1) WO1986006845A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63317775A (ja) * 1987-06-19 1988-12-26 Omron Tateisi Electronics Co 長さ・速度測定装置
SE9100916L (sv) * 1991-03-27 1992-09-28 Nobeltech Electronics Ab Laservarnare
EP0595605A3 (en) * 1992-10-27 1996-02-21 Omron Tateisi Electronics Co Optical device for measuring speed
US6409294B1 (en) 1997-12-21 2002-06-25 Ascom Hasler Mailing Systems Ag Digital postage franking with coherent light velocimetry
US6220686B1 (en) 1998-02-13 2001-04-24 Ascom Hasler Mailing Systems Ag Measurement of paper speed using laser speckle detection
EP0926631A3 (en) * 1997-12-21 2000-09-06 Ascom Hasler Mailing Systems AG Measurement of paper speed using laser speckle detection
US6424407B1 (en) 1998-03-09 2002-07-23 Otm Technologies Ltd. Optical translation measurement
WO1999046602A1 (en) 1998-03-09 1999-09-16 Gou Lite Ltd. Optical translation measurement
GB0209053D0 (en) 2002-04-22 2002-12-18 Bae Systems Plc Method and apparatus for laser vibrometry
IL174713A0 (en) * 2006-04-02 2007-05-15 Abraham Aharoni System and method for optical sensing of surface motions
US8151646B2 (en) 2008-10-24 2012-04-10 Raytheon Company Differential mode laser detection and ranging device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432237A (en) * 1964-03-31 1969-03-11 Singer General Precision Velocity measuring device
DE978074C (de) * 1964-06-13 1980-04-17 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Optisches Ortungsgerät mit einer Einrichtung zur Kompensation der Hintergrundstrahlung
FR2044366A5 (pt) * 1969-05-19 1971-02-19 Schnerb Gilbert
GB1330163A (en) * 1971-04-28 1973-09-12 British Aircraft Corp Ltd Measurement of fluid or surface velocities
GB1356430A (en) * 1971-08-09 1974-06-12 Rank Organisation Ltd Optical elements

Also Published As

Publication number Publication date
EP0221127A1 (en) 1987-05-13
GB8511866D0 (en) 1985-06-19
PT82544A (pt) 1986-11-28
WO1986006845A1 (en) 1986-11-20

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