FI885758A0 - Foerfarande foer optisk faststaellning av en ytas hastighet. - Google Patents

Foerfarande foer optisk faststaellning av en ytas hastighet.

Info

Publication number
FI885758A0
FI885758A0 FI885758A FI885758A FI885758A0 FI 885758 A0 FI885758 A0 FI 885758A0 FI 885758 A FI885758 A FI 885758A FI 885758 A FI885758 A FI 885758A FI 885758 A0 FI885758 A0 FI 885758A0
Authority
FI
Finland
Prior art keywords
faststaellning
ytas
hastighet
foerfarande foer
optisk
Prior art date
Application number
FI885758A
Other languages
English (en)
Other versions
FI80527C (fi
FI80527B (fi
Inventor
Martti Elsilae
Timo Piironen
Hannu Jokinen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI885758A priority Critical patent/FI80527C/fi
Publication of FI885758A0 publication Critical patent/FI885758A0/fi
Priority to PCT/FI1989/000231 priority patent/WO1990007123A1/en
Priority to DE90900875T priority patent/DE68913993D1/de
Application granted granted Critical
Publication of FI80527B publication Critical patent/FI80527B/fi
Publication of FI80527C publication Critical patent/FI80527C/fi
Priority to EP19900900875 priority patent/EP0448615B1/en
Priority to AT90900875T priority patent/ATE103074T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Image Analysis (AREA)
FI885758A 1988-12-13 1988-12-13 Foerfarande foer optisk faststaellning av en ytas hastighet. FI80527C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI885758A FI80527C (fi) 1988-12-13 1988-12-13 Foerfarande foer optisk faststaellning av en ytas hastighet.
PCT/FI1989/000231 WO1990007123A1 (en) 1988-12-13 1989-12-11 A method of optically determining the speed of a surface
DE90900875T DE68913993D1 (de) 1988-12-13 1989-12-11 Verfahren zur optischen bestimmung der geschwindigkeit einer fläche.
EP19900900875 EP0448615B1 (en) 1988-12-13 1990-07-06 A method of optically determining the speed of a surface
AT90900875T ATE103074T1 (de) 1988-12-13 1990-07-06 Verfahren zur optischen bestimmung der geschwindigkeit einer flaeche.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI885758A FI80527C (fi) 1988-12-13 1988-12-13 Foerfarande foer optisk faststaellning av en ytas hastighet.
FI885758 1988-12-13

Publications (3)

Publication Number Publication Date
FI885758A0 true FI885758A0 (fi) 1988-12-13
FI80527B FI80527B (fi) 1990-02-28
FI80527C FI80527C (fi) 1990-06-11

Family

ID=8527559

Family Applications (1)

Application Number Title Priority Date Filing Date
FI885758A FI80527C (fi) 1988-12-13 1988-12-13 Foerfarande foer optisk faststaellning av en ytas hastighet.

Country Status (4)

Country Link
EP (1) EP0448615B1 (fi)
DE (1) DE68913993D1 (fi)
FI (1) FI80527C (fi)
WO (1) WO1990007123A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20065063A0 (fi) * 2006-01-30 2006-01-30 Visicamet Oy Menetelmä ja mittalaite mitata pinnan siirtymä
DE102006030130B3 (de) * 2006-06-28 2007-09-27 Scansonic Gmbh Verfahren und Vorrichtung zum Bearbeiten eines Werkstücks mittels eines Energiestrahls, insbesondere Laserstrahls
DE102010022592B4 (de) * 2010-05-31 2013-08-01 Siemens Aktiengesellschaft Verfahren und Einrichtung zum Ermitteln der Geschwindigkeit eines Fahrzeugs
ITVR20100143A1 (it) * 2010-07-15 2012-01-16 Microtec Srl Metodo ed apparecchiatura per determinare lunghezza e/o velocità di pezzi di legname che avanzano longitudinalmente su un trasportatore

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890462A (en) * 1974-04-17 1975-06-17 Bell Telephone Labor Inc Speed and direction indicator for video systems
US4096525A (en) * 1976-03-08 1978-06-20 William James Lathan Video scanning change discriminator
US4162509A (en) * 1978-06-21 1979-07-24 The United States Of America As Represented By The Secretary Of The Army Non-contact velocimeter using arrays
DE3110828C2 (de) * 1981-03-19 1984-05-30 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Verfahren und Anordnung zur Erzeugung von miteinander zu korrelierenden Signalen, insbesondere zur berührungslosen Geschwindigkeitsmessung
SE438091B (sv) * 1983-06-08 1985-04-01 Gote Palsgard Anordning for koordinatregistrering
DE3539793A1 (de) * 1985-11-09 1987-05-14 Bbc Brown Boveri & Cie Verfahren zur beruehrungslosen geschwindigkeits- und laengenmessung

Also Published As

Publication number Publication date
WO1990007123A1 (en) 1990-06-28
EP0448615A1 (en) 1991-10-02
FI80527C (fi) 1990-06-11
EP0448615B1 (en) 1994-03-16
DE68913993D1 (de) 1994-04-21
FI80527B (fi) 1990-02-28

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: VALTION TEKNILLINEN TUTKIMUSKESKUS