DE69727763D1 - Vorrichtung zur Bestimmung von Phasenfehlern elektromagnetischer Wellen - Google Patents

Vorrichtung zur Bestimmung von Phasenfehlern elektromagnetischer Wellen

Info

Publication number
DE69727763D1
DE69727763D1 DE69727763T DE69727763T DE69727763D1 DE 69727763 D1 DE69727763 D1 DE 69727763D1 DE 69727763 T DE69727763 T DE 69727763T DE 69727763 T DE69727763 T DE 69727763T DE 69727763 D1 DE69727763 D1 DE 69727763D1
Authority
DE
Germany
Prior art keywords
electromagnetic waves
phase errors
determining phase
determining
errors
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
DE69727763T
Other languages
English (en)
Other versions
DE69727763T2 (de
Inventor
Jean-Paul Gaffard
Patrick Gosselin
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.)
Compagnie Industriel des Lasers CILAS SA
Original Assignee
Compagnie Industriel des Lasers CILAS SA
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 Compagnie Industriel des Lasers CILAS SA filed Critical Compagnie Industriel des Lasers CILAS SA
Application granted granted Critical
Publication of DE69727763D1 publication Critical patent/DE69727763D1/de
Publication of DE69727763T2 publication Critical patent/DE69727763T2/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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Phase Differences (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE1997627763 1996-10-31 1997-09-30 Vorrichtung zur Bestimmung von Phasenfehlern elektromagnetischer Wellen Expired - Fee Related DE69727763T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9613316A FR2755235B1 (fr) 1996-10-31 1996-10-31 Dispositif pour determiner les defauts de phase d'ondes electromagnetiques
FR9613316 1996-10-31

Publications (2)

Publication Number Publication Date
DE69727763D1 true DE69727763D1 (de) 2004-04-01
DE69727763T2 DE69727763T2 (de) 2005-01-13

Family

ID=9497227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997627763 Expired - Fee Related DE69727763T2 (de) 1996-10-31 1997-09-30 Vorrichtung zur Bestimmung von Phasenfehlern elektromagnetischer Wellen

Country Status (8)

Country Link
US (1) US6023057A (de)
EP (1) EP0840158B1 (de)
JP (1) JPH10142067A (de)
CA (1) CA2220940C (de)
DE (1) DE69727763T2 (de)
ES (1) ES2215216T3 (de)
FR (1) FR2755235B1 (de)
PT (1) PT840158E (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6452145B1 (en) * 2000-01-27 2002-09-17 Aoptix Technologies, Inc. Method and apparatus for wavefront sensing
US6439720B1 (en) 2000-01-27 2002-08-27 Aoptics, Inc. Method and apparatus for measuring optical aberrations of the human eye
US6874897B2 (en) * 2000-01-27 2005-04-05 Aoptix Technologies, Inc. Deformable curvature mirror with unipolar-wiring
US6464364B2 (en) 2000-01-27 2002-10-15 Aoptix Technologies, Inc. Deformable curvature mirror
US6721510B2 (en) 2001-06-26 2004-04-13 Aoptix Technologies, Inc. Atmospheric optical data transmission system
AUPR672501A0 (en) * 2001-07-31 2001-08-23 Iatia Imaging Pty Ltd Optical system and method for producing focused and defocused images
US7406263B2 (en) * 2002-10-17 2008-07-29 Aoptix Technologies Combined wavefront sensor and data detector for a free space optical communications system with adaptive optics
US7286766B2 (en) 2003-01-16 2007-10-23 Aoptix Technologies, Inc. Free space optical communication system with power level management
US20070182844A1 (en) * 2003-03-09 2007-08-09 Latia Imaging Pty Ltd Optical system for producing differently focused images
JP2006334069A (ja) * 2005-06-01 2006-12-14 Toshiba Corp Ｘ線画像撮影方法および装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518854A (en) * 1982-06-17 1985-05-21 Itek Corporation Combined shearing interferometer and Hartmann wavefront sensor
US4750818A (en) * 1985-12-16 1988-06-14 Cochran Gregory M Phase conjugation method
US5396364A (en) * 1992-10-30 1995-03-07 Hughes Aircraft Company Continuously operated spatial light modulator apparatus and method for adaptive optics
US5350911A (en) * 1993-04-09 1994-09-27 Hughes Aircraft Company Wavefront error estimation derived from observation of arbitrary unknown extended scenes
US5300766A (en) * 1993-04-13 1994-04-05 Eastman Kodak Company Scanning scene-based wavefront sensor having a linear image sensor array and a pupil sensor array
US5448052A (en) * 1993-08-12 1995-09-05 The United States Of America As Represented By The Secretary Of The Army Device and method for object identification using optical phase conjugation
US5610707A (en) * 1995-07-07 1997-03-11 Lockheed Missiles & Space Co., Inc. Wavefront sensor for a staring imager
US5598261A (en) * 1995-07-07 1997-01-28 Lockheed Missiles & Space Company, Inc. Wavefront sensor for a scanning imager

Also Published As

Publication number Publication date
PT840158E (pt) 2004-05-31
JPH10142067A (ja) 1998-05-29
EP0840158B1 (de) 2004-02-25
FR2755235B1 (fr) 1998-12-31
FR2755235A1 (fr) 1998-04-30
ES2215216T3 (es) 2004-10-01
DE69727763T2 (de) 2005-01-13
CA2220940C (fr) 2004-06-08
CA2220940A1 (fr) 1998-04-30
EP0840158A1 (de) 1998-05-06
US6023057A (en) 2000-02-08

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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