DE3751180D1 - Abbildender Kohärenzmesser. - Google Patents

Abbildender Kohärenzmesser.

Info

Publication number
DE3751180D1
DE3751180D1 DE3751180T DE3751180T DE3751180D1 DE 3751180 D1 DE3751180 D1 DE 3751180D1 DE 3751180 T DE3751180 T DE 3751180T DE 3751180 T DE3751180 T DE 3751180T DE 3751180 D1 DE3751180 D1 DE 3751180D1
Authority
DE
Germany
Prior art keywords
imaging
coherence
meter
coherence meter
imaging coherence
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
DE3751180T
Other languages
English (en)
Other versions
DE3751180T2 (de
Inventor
Robert Crane
David S Dunavan David Dunavan
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 Optical Systems Inc
Original Assignee
Hughes Danbury Optical Systems Inc
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 Hughes Danbury Optical Systems Inc filed Critical Hughes Danbury Optical Systems Inc
Publication of DE3751180D1 publication Critical patent/DE3751180D1/de
Application granted granted Critical
Publication of DE3751180T2 publication Critical patent/DE3751180T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0211—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods for measuring coherence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0249—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods with modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J9/0246—Measuring optical wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Spectrometry And Color Measurement (AREA)
DE3751180T 1986-07-11 1987-07-10 Abbildender Kohärenzmesser. Expired - Fee Related DE3751180T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/884,694 US4735507A (en) 1986-07-11 1986-07-11 Imaging coherent radiometer

Publications (2)

Publication Number Publication Date
DE3751180D1 true DE3751180D1 (de) 1995-04-27
DE3751180T2 DE3751180T2 (de) 1995-07-27

Family

ID=25385164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751180T Expired - Fee Related DE3751180T2 (de) 1986-07-11 1987-07-10 Abbildender Kohärenzmesser.

Country Status (3)

Country Link
US (1) US4735507A (de)
EP (1) EP0256300B1 (de)
DE (1) DE3751180T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8727446D0 (en) * 1987-11-24 1988-11-16 British Aerospace Electro-optic imaging system
US5225888A (en) * 1990-12-26 1993-07-06 International Business Machines Corporation Plasma constituent analysis by interferometric techniques
US5245408A (en) * 1991-01-11 1993-09-14 The United States Of America As Represented By The Director, National Security Agency Electro-optic coherent light detector
JPH0719965A (ja) * 1993-06-30 1995-01-20 Ando Electric Co Ltd 光波長計
EP0767361B1 (de) * 1993-07-22 2000-02-23 Applied Spectral Imaging Ltd. Verfahren und Vorrichtung zur Spektralen Bilderfassung
WO1995024621A1 (en) * 1994-03-09 1995-09-14 The Secretary Of State For Defence Coherence imaging system
EP0754955A1 (de) * 1995-07-19 1997-01-22 Optosys Ag Verfahren zur differentiellen Messung des Einfallswinkels eines Lichtstrahles und Vorrichtung zur Durchführung des Verfahrens
US7154659B1 (en) * 2002-04-18 2006-12-26 General Photonics Corporation Optical depolarizers and DGD generators based on optical delay
US7586584B2 (en) * 2005-11-10 2009-09-08 Elbit Systems Ltd. Determination of range to a coherent light source using laser speckle pattern
US7675610B2 (en) * 2007-04-05 2010-03-09 The United States Of America As Represented By The Secretary Of The Army Photon counting, chirped AM LADAR system and related methods

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147424A (en) * 1967-01-16 1979-04-03 Itek Corporation Radiation discrimination system
US3582212A (en) * 1968-08-27 1971-06-01 Zeiss Jena Veb Carl Fabry-perot resonators
US3612691A (en) * 1969-02-07 1971-10-12 Sanders Associates Inc Monchromaticity detector
US3644046A (en) * 1969-04-02 1972-02-22 Owens Illinois Inc Method and apparatus for measuring interferometer fringe patterns
NL7010130A (de) * 1970-07-09 1972-01-11
US3694088A (en) * 1971-01-25 1972-09-26 Bell Telephone Labor Inc Wavefront measurement
US3824018A (en) * 1971-09-10 1974-07-16 Perkin Elmer Corp Coherent light source detector
FR2163861A5 (de) * 1971-12-03 1973-07-27 Anvar
US3873207A (en) * 1973-03-09 1975-03-25 Xerox Corp Polarizing interferometer
FR2309846A1 (fr) * 1974-11-14 1976-11-26 Anvar Procede et dispositif de determination du nombre d'ondes de rayonnements optiques et application a l'asservissement de lasers
US4053231A (en) * 1975-12-18 1977-10-11 Nasa Interferometer mirror tilt correcting system
US4309108A (en) * 1977-01-17 1982-01-05 The Perkin-Elmer Corporation Analyzer for coherent radiation
US4536089A (en) * 1977-01-17 1985-08-20 The Perkin-Elmer Corporation Analyzer for coherent radiation
US4170416A (en) * 1977-01-17 1979-10-09 The Perkin-Elmer Corporation Apparatus for analyzing coherent radiation
FR2428829A1 (fr) * 1978-06-16 1980-01-11 Comp Generale Electricite Dispositif de mesure de la fonction de coherence mutuelle d'un faisceau laser
US4346999A (en) * 1980-09-29 1982-08-31 Rockwell International Corporation Digital heterodyne wavefront analyzer
US4600307A (en) * 1983-07-29 1986-07-15 The Perkin-Elmer Corporation Coherent radiation detecting apparatus
US4595292A (en) * 1983-07-29 1986-06-17 The Perkin-Elmer Corporation Apparatus for detecting coherent radiation and unequal path interferometers
US4594002A (en) * 1984-07-05 1986-06-10 The Perkin-Elmer Corporation Apparatus for analyzing coherent radiation

Also Published As

Publication number Publication date
EP0256300B1 (de) 1995-03-22
US4735507A (en) 1988-04-05
EP0256300A3 (en) 1990-03-14
EP0256300A2 (de) 1988-02-24
DE3751180T2 (de) 1995-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee