FR2754605B1 - Velocimetre et telemetre laser utilisant une detection coherente - Google Patents
Velocimetre et telemetre laser utilisant une detection coherenteInfo
- Publication number
- FR2754605B1 FR2754605B1 FR9612493A FR9612493A FR2754605B1 FR 2754605 B1 FR2754605 B1 FR 2754605B1 FR 9612493 A FR9612493 A FR 9612493A FR 9612493 A FR9612493 A FR 9612493A FR 2754605 B1 FR2754605 B1 FR 2754605B1
- Authority
- FR
- France
- Prior art keywords
- velocimeter
- coherent detection
- laser telemeter
- telemeter
- laser
- 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.)
- Expired - Fee Related
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
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
-
- 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
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612493A FR2754605B1 (fr) | 1996-10-14 | 1996-10-14 | Velocimetre et telemetre laser utilisant une detection coherente |
US09/077,201 US6100516A (en) | 1996-10-14 | 1997-10-13 | Velocity measurement device and laser range finder using a coherent detection |
PCT/FR1997/001822 WO1998016844A1 (fr) | 1996-10-14 | 1997-10-13 | Velocimetre et telemetre laser utilisant une detection coherente |
EP97909395A EP0886788A1 (fr) | 1996-10-14 | 1997-10-13 | Velocimetre et telemetre laser utilisant une detection coherente |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612493A FR2754605B1 (fr) | 1996-10-14 | 1996-10-14 | Velocimetre et telemetre laser utilisant une detection coherente |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2754605A1 FR2754605A1 (fr) | 1998-04-17 |
FR2754605B1 true FR2754605B1 (fr) | 1998-10-30 |
Family
ID=9496622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9612493A Expired - Fee Related FR2754605B1 (fr) | 1996-10-14 | 1996-10-14 | Velocimetre et telemetre laser utilisant une detection coherente |
Country Status (4)
Country | Link |
---|---|
US (1) | US6100516A (fr) |
EP (1) | EP0886788A1 (fr) |
FR (1) | FR2754605B1 (fr) |
WO (1) | WO1998016844A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2784194A1 (fr) * | 1998-10-01 | 2000-04-07 | Commissariat Energie Atomique | Dispositif d'imagerie utilisant un ensemble de microlasers et procede de fabrication de ceux-ci |
JP2001201573A (ja) * | 2000-01-20 | 2001-07-27 | Mitsubishi Electric Corp | コヒーレントレーザレーダ装置および目標測定方法 |
US7039076B2 (en) * | 2001-08-10 | 2006-05-02 | Jds Uniphase Corporation | Fiber amplifier system for producing visible light |
US6788726B2 (en) * | 2002-02-26 | 2004-09-07 | New Focus, Inc. | External cavity laser with high spectral purity output |
US6693927B1 (en) * | 2002-09-13 | 2004-02-17 | Intralase Corp. | Method and apparatus for oscillator start-up control for mode-locked laser |
US7116687B2 (en) * | 2003-09-12 | 2006-10-03 | Jds Uniphase Corporation | High repetition rate passively Q-switched laser for blue laser based on interactions in fiber |
FR2951275B1 (fr) * | 2009-10-09 | 2012-11-02 | Epsiline | Dispositif de mesure de la vitesse du vent |
US9335415B2 (en) | 2012-10-31 | 2016-05-10 | The Boeing Company | Modulated laser range finder and method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3732013A (en) * | 1971-04-02 | 1973-05-08 | Us Army | Multipath laser moving target indicator |
US4611912A (en) * | 1983-04-04 | 1986-09-16 | Ball Corporation | Method and apparatus for optically measuring distance and velocity |
US4830486A (en) * | 1984-03-16 | 1989-05-16 | Goodwin Frank E | Frequency modulated lasar radar |
US5114226A (en) * | 1987-03-20 | 1992-05-19 | Digital Optronics Corporation | 3-Dimensional vision system utilizing coherent optical detection |
DE3907042A1 (de) * | 1989-03-04 | 1990-09-13 | Zeiss Carl Fa | Laser-radar-system |
US5594543A (en) * | 1990-01-16 | 1997-01-14 | Hughes Danbury Optical Systems, Inc. | Laser diode radar with extended range |
GB9026152D0 (en) * | 1990-11-30 | 1991-01-16 | Secr Defence | Laser radar system |
JP3548275B2 (ja) * | 1995-05-12 | 2004-07-28 | キヤノン株式会社 | 変位情報測定装置 |
US5642194A (en) * | 1996-02-05 | 1997-06-24 | The Regents Of The University Of California | White light velocity interferometer |
-
1996
- 1996-10-14 FR FR9612493A patent/FR2754605B1/fr not_active Expired - Fee Related
-
1997
- 1997-10-13 EP EP97909395A patent/EP0886788A1/fr not_active Withdrawn
- 1997-10-13 WO PCT/FR1997/001822 patent/WO1998016844A1/fr not_active Application Discontinuation
- 1997-10-13 US US09/077,201 patent/US6100516A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2754605A1 (fr) | 1998-04-17 |
US6100516A (en) | 2000-08-08 |
EP0886788A1 (fr) | 1998-12-30 |
WO1998016844A1 (fr) | 1998-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69627488D1 (de) | Lichtstrahlentfernungsmesser | |
DE69636711D1 (de) | Laservermessungssystem | |
ITMI982453A1 (it) | Dispositivo indicatore laser | |
DE69714711D1 (de) | Hindernisdetektionsgerät | |
PT892326E (pt) | Sistema de inspeccao, avaliacao e gestao de equipamento | |
DE69836580D1 (de) | Erkennungssystem | |
DE69416178D1 (de) | Laserkreisel | |
DE69935550D1 (de) | Photodetektor und Strahlungsdetektionssystem | |
DK1019702T3 (da) | Optisk gasdetektion | |
DE69333093D1 (de) | Feuer-Detektierungsverfahren | |
FR2754909B1 (fr) | Lidar monostatique | |
DE69701275D1 (de) | Lasersysteme | |
FR2730352B1 (fr) | Dispositif d'extension d'une impulsion laser | |
DE69604012D1 (de) | Laseroszillator | |
FR2754605B1 (fr) | Velocimetre et telemetre laser utilisant une detection coherente | |
DE59808159D1 (de) | Laservorrichtung | |
DE69823087D1 (de) | Erzeugungsstop-Detektionsystem eines Drehstromgenerators | |
DE69826962D1 (de) | Impulssignalgenerator | |
FR2740227B1 (fr) | Dispositif de detection tomoscopique laser | |
ITMI970827A1 (it) | Apparecchiatura di rilevamento ottica acromatica attiva | |
DE69824802D1 (de) | Spreizspektrumsignalerzeugungseinrichtung und -verfahren | |
DE59809997D1 (de) | Zielerfassungsvorrichtung | |
DE69637847D1 (de) | Laser-Doppler-Geschwindigkeitsmessgerät | |
DE59804717D1 (de) | Kohärenzdetektor | |
FR2753538B1 (fr) | Dispositif de detection de mines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |