FI71021C - Foerfarande foer maetning av fysikaliska parametrar foer ett roerligt foeremaol med hjaelp av en koherent ljuskaella genomheterodyne-detektering av ljus reflekterat eller spritt f ran det roerliga foeremaolet - Google Patents

Foerfarande foer maetning av fysikaliska parametrar foer ett roerligt foeremaol med hjaelp av en koherent ljuskaella genomheterodyne-detektering av ljus reflekterat eller spritt f ran det roerliga foeremaolet Download PDF

Info

Publication number: FI71021C
Authority: FI; Finland
Prior art keywords: light; foer; reflected; moving object; laser
Prior art date: 1980-04-17

Application number

FI814056A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI71021B (fi

FI814056L (fi

Inventor

Ferenc Engard

Imre Peczeli

Peter Richter

Original Assignee

Budapesti Mueszaki Egyetem

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.)

1980-04-17

Filing date

1981-12-17

Publication date

1986-10-27

1981-12-17 Application filed by Budapesti Mueszaki Egyetem filed Critical Budapesti Mueszaki Egyetem

1981-12-17 Publication of FI814056L publication Critical patent/FI814056L/fi

1986-07-18 Publication of FI71021B publication Critical patent/FI71021B/fi

1986-10-27 Application granted granted Critical

1986-10-27 Publication of FI71021C publication Critical patent/FI71021C/fi

Links

230000001427 coherent effect Effects 0.000 claims description 33
230000003287 optical effect Effects 0.000 claims description 28
238000000034 method Methods 0.000 claims description 26
238000012634 optical imaging Methods 0.000 claims description 8
238000001514 detection method Methods 0.000 claims description 5
230000001419 dependent effect Effects 0.000 claims 1
238000005259 measurement Methods 0.000 description 16
238000000691 measurement method Methods 0.000 description 4
230000010287 polarization Effects 0.000 description 3
230000023077 detection of light stimulus Effects 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000003384 imaging method Methods 0.000 description 2
230000010355 oscillation Effects 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
230000035945 sensitivity Effects 0.000 description 2
241000396922 Pontia daplidice Species 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
210000003423 ankle Anatomy 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000002356 laser light scattering Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000001902 propagating effect Effects 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
238000002834 transmittance Methods 0.000 description 1

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
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
- G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Power Engineering (AREA)
General Physics & Mathematics (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Length Measuring Devices By Optical Means (AREA)
Optical Radar Systems And Details Thereof (AREA)

FI814056A 1980-04-17 1981-12-17 Foerfarande foer maetning av fysikaliska parametrar foer ett roerligt foeremaol med hjaelp av en koherent ljuskaella genomheterodyne-detektering av ljus reflekterat eller spritt f ran det roerliga foeremaolet FI71021C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
HU93080A HU182123B (en)	1980-04-17	1980-04-17	Method and apparatus for mesuring the physical characteristics of materials in motion using coherent light source with heterodyn sensing of the reflected or scattered light from the materials
HU93080		1980-04-17
HU8100014		1981-04-17
PCT/HU1981/000014 WO1981003073A1 (fr)	1980-04-17	1981-04-17	Procede et appareil de mesure de parametres physiques d'un materiau mobile a l'aide d'une source lumineuse coherente, par detection heterodyne de lumiere reflechie ou diffuse par le materiau mobile

Publications (3)

Publication Number	Publication Date
FI814056L FI814056L (fi)	1981-12-17
FI71021B FI71021B (fi)	1986-07-18
FI71021C true FI71021C (fi)	1986-10-27

Family

ID=10952093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI814056A FI71021C (fi)	1980-04-17	1981-12-17	Foerfarande foer maetning av fysikaliska parametrar foer ett roerligt foeremaol med hjaelp av en koherent ljuskaella genomheterodyne-detektering av ljus reflekterat eller spritt f ran det roerliga foeremaolet

Country Status (6)

Country	Link
EP (1)	EP0050144B1 (fr)
JP (1)	JPS57500572A (fr)
DD (1)	DD158430A5 (fr)
FI (1)	FI71021C (fr)
HU (1)	HU182123B (fr)
WO (1)	WO1981003073A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4601580A (en) *	1982-08-18	1986-07-22	University Of Southampton	Measurement of oscillatory and vibrational motion
US5206699A (en) *	1988-05-06	1993-04-27	Gersan Establishment	Sensing a narrow frequency band of radiation and gemstones
GB8826224D0 (en) *	1988-11-09	1988-12-14	Gersan Anstalt	Sensing shape of object
GB2289814B (en) *	1994-05-06	1998-06-17	Europ Gas Turbines Ltd	Laser doppler velocimeter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3604804A (en) *	1968-12-27	1971-09-14	Gen Electric	Noncontacting motion sensor
US3958881A (en) *	1970-11-18	1976-05-25	Raytheon Company	Method of operating a laser oscillator and amplifier
JPS5231187B1 (fr) *	1970-12-23	1977-08-12
US3790284A (en) *	1972-05-08	1974-02-05	Hewlett Packard Co	Interferometer system for measuring straightness and roll

1980
- 1980-04-17 HU HU93080A patent/HU182123B/hu not_active IP Right Cessation
1981
- 1981-04-17 EP EP81901158A patent/EP0050144B1/fr not_active Expired
- 1981-04-17 WO PCT/HU1981/000014 patent/WO1981003073A1/fr not_active Ceased
- 1981-04-17 JP JP56501353A patent/JPS57500572A/ja active Pending
- 1981-04-20 DD DD22934781A patent/DD158430A5/de unknown
- 1981-12-17 FI FI814056A patent/FI71021C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI71021B (fi)	1986-07-18
DD158430A5 (de)	1983-01-12
EP0050144B1 (fr)	1986-03-26
FI814056L (fi)	1981-12-17
EP0050144A1 (fr)	1982-04-28
HU182123B (en)	1983-12-28
JPS57500572A (fr)	1982-04-01
WO1981003073A1 (fr)	1981-10-29
EP0050144A4 (fr)	1982-08-16

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: BUDAPESTI MUSZAKI EGYETEM