PT82544A - Aperfeicoamentos em, e relativos a, instrumentos de medida - Google Patents

Aperfeicoamentos em, e relativos a, instrumentos de medida

Info

Publication number
PT82544A
PT82544A PT82544A PT8254486A PT82544A PT 82544 A PT82544 A PT 82544A PT 82544 A PT82544 A PT 82544A PT 8254486 A PT8254486 A PT 8254486A PT 82544 A PT82544 A PT 82544A
Authority
PT
Portugal
Prior art keywords
electrical
signal
electrical signals
corresponds
optical
Prior art date
Application number
PT82544A
Other languages
English (en)
Portuguese (pt)
Inventor
Philip Adrian Storey
Ralph Edward Ecclestone
Original Assignee
Pa Consulting Services
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 filed Critical Pa Consulting Services
Publication of PT82544A publication Critical patent/PT82544A/pt

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)
PT82544A 1985-05-10 1986-05-08 Aperfeicoamentos em, e relativos a, instrumentos de medida PT82544A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT82544A true PT82544A (pt) 1986-11-28

Family

ID=10578936

Family Applications (1)

Application Number Title Priority Date Filing Date
PT82544A PT82544A (pt) 1985-05-10 1986-05-08 Aperfeicoamentos em, e relativos a, instrumentos de medida

Country Status (5)

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

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
US5557395A (en) * 1992-10-27 1996-09-17 Omron Corporation Optical device for measuring speed
EP0926631A3 (fr) * 1997-12-21 2000-09-06 Ascom Hasler Mailing Systems AG Mesurage de la vitesse du papier utilisant la détection de la granulation produite par laser
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
US6424407B1 (en) 1998-03-09 2002-07-23 Otm Technologies Ltd. Optical translation measurement
WO1999046602A1 (fr) 1998-03-09 1999-09-16 Gou Lite Ltd. Mesure de la translation par voie optique
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 (fr) * 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
WO1986006845A1 (fr) 1986-11-20
GB8511866D0 (en) 1985-06-19
EP0221127A1 (fr) 1987-05-13
AU5868886A (en) 1986-12-04

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19930211