FR2569837B1 - Procede et appareil de production d'un faisceau d'energie - Google Patents

Procede et appareil de production d'un faisceau d'energie

Info

Publication number
FR2569837B1
FR2569837B1 FR858513086A FR8513086A FR2569837B1 FR 2569837 B1 FR2569837 B1 FR 2569837B1 FR 858513086 A FR858513086 A FR 858513086A FR 8513086 A FR8513086 A FR 8513086A FR 2569837 B1 FR2569837 B1 FR 2569837B1
Authority
FR
France
Prior art keywords
producing
energy beam
energy
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
Application number
FR858513086A
Other languages
English (en)
Other versions
FR2569837A1 (fr
Inventor
Michael B Hazeltine
W Michael Lipchak Jr
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of FR2569837A1 publication Critical patent/FR2569837A1/fr
Application granted granted Critical
Publication of FR2569837B1 publication Critical patent/FR2569837B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR858513086A 1984-09-04 1985-09-03 Procede et appareil de production d'un faisceau d'energie Expired - Fee Related FR2569837B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/647,303 US4643575A (en) 1984-09-04 1984-09-04 Fizeau interferometer

Publications (2)

Publication Number Publication Date
FR2569837A1 FR2569837A1 (fr) 1986-03-07
FR2569837B1 true FR2569837B1 (fr) 1991-05-17

Family

ID=24596421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858513086A Expired - Fee Related FR2569837B1 (fr) 1984-09-04 1985-09-03 Procede et appareil de production d'un faisceau d'energie

Country Status (4)

Country Link
US (1) US4643575A (fr)
JP (1) JPS6176974A (fr)
FR (1) FR2569837B1 (fr)
GB (1) GB2164172B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4834111A (en) * 1987-01-12 1989-05-30 The Trustees Of Columbia University In The City Of New York Heterodyne interferometer
US4875770A (en) * 1987-03-23 1989-10-24 Lockheed Corporation Wind shear detector
US4850041A (en) * 1987-05-13 1989-07-18 Ford Aerospace & Communications Corporation Laser radar with adjustable local oscillator
US5420683A (en) * 1987-10-01 1995-05-30 Litton Systems, Inc. Multioscillator ring laser gyro beam combining optics
US5463652A (en) * 1987-10-01 1995-10-31 Litton Systems, Inc. Combining optics for ring laser gyro
US4902125A (en) * 1988-06-30 1990-02-20 Raytheon Company Optical system having beam amplification
US4919532A (en) * 1988-08-15 1990-04-24 Mocker Hans W High accuracy semiconductor laser doppler velocimeter
DE3907042A1 (de) * 1989-03-04 1990-09-13 Zeiss Carl Fa Laser-radar-system
AT395217B (de) * 1990-04-18 1992-10-27 Tabarelli Werner Einrichtung zur beruehrungslosen geschwindigkeits- und/oder entfernungsmessung
GB2280328A (en) * 1990-12-03 1995-01-25 Raytheon Co Laser radar system
US5412474A (en) * 1992-05-08 1995-05-02 Smithsonian Institution System for measuring distance between two points using a variable frequency coherent source
US5781297A (en) * 1996-08-23 1998-07-14 M&M Precision Systems Corporation Mixed frequency and amplitude modulated fiber optic heterodyne interferometer for distance measurement
FR2797960B1 (fr) * 1999-08-27 2001-11-16 Thomson Csf Methode et dispositif de discrimination de cible pour illumination laser
US20030161358A1 (en) * 2002-02-26 2003-08-28 Mueller Eric R. Laser modulation and Q-switching using an inverse fabry-perot filter
US7117075B1 (en) * 2005-08-15 2006-10-03 Report On Board Llc Driver activity and vehicle operation logging and reporting
JP4613153B2 (ja) * 2006-09-29 2011-01-12 株式会社本田電子技研 自動ドア開閉制御用反射型センサ
JP5259157B2 (ja) * 2007-11-09 2013-08-07 オリンパス株式会社 レーザ顕微鏡
WO2009069127A1 (fr) * 2007-11-28 2009-06-04 Mellitor Ltd Polarimètre employant un interféromètre de fizeau
CN102426027B (zh) * 2011-09-05 2013-10-02 南京德朔实业有限公司 激光测距仪内光路控制切换装置
US11933903B2 (en) * 2018-03-29 2024-03-19 Mitsubishi Electric Corporation Laser radar device
US11262191B1 (en) 2018-07-12 2022-03-01 Onto Innovation Inc. On-axis dynamic interferometer and optical imaging systems employing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507596A (en) * 1966-01-20 1970-04-21 Bausch & Lomb Beat frequency interferometer
US3656853A (en) * 1966-11-07 1972-04-18 Hewlett Packard Co Interferometric system
US3856402A (en) * 1973-04-11 1974-12-24 Nasa Clear air turbulence detector
SU495531A1 (ru) * 1974-01-30 1975-12-15 Всесоюзный Научно-Исследовательский Институт Физико-Технических И Радиотехнических Измерений Расходомер дл прозрачных потоков

Also Published As

Publication number Publication date
GB2164172A (en) 1986-03-12
US4643575A (en) 1987-02-17
GB2164172B (en) 1988-11-09
FR2569837A1 (fr) 1986-03-07
JPS6176974A (ja) 1986-04-19
GB8521888D0 (en) 1985-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse