FR2569837B1 - Procede et appareil de production d'un faisceau d'energie - Google Patents
Procede et appareil de production d'un faisceau d'energieInfo
- 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
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)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Optics & Photonics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Length Measuring Devices By Optical Means (AREA)
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)
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 |
US8199328B2 (en) * | 2007-11-28 | 2012-06-12 | Mellitor Ltd. | Polarimeter employing a fizeau interferometer |
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 |
EP3754364B1 (fr) * | 2018-03-29 | 2023-01-11 | Mitsubishi Electric Corporation | Dispositif de radar laser |
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)
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 |
-
1984
- 1984-09-04 US US06/647,303 patent/US4643575A/en not_active Expired - Lifetime
-
1985
- 1985-09-03 FR FR858513086A patent/FR2569837B1/fr not_active Expired - Fee Related
- 1985-09-03 GB GB08521888A patent/GB2164172B/en not_active Expired
- 1985-09-04 JP JP60195687A patent/JPS6176974A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2164172A (en) | 1986-03-12 |
JPS6176974A (ja) | 1986-04-19 |
GB8521888D0 (en) | 1985-10-09 |
FR2569837A1 (fr) | 1986-03-07 |
US4643575A (en) | 1987-02-17 |
GB2164172B (en) | 1988-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |