ES8405959A1 - An adaptive optical system - Google Patents
An adaptive optical systemInfo
- Publication number
- ES8405959A1 ES8405959A1 ES526502A ES526502A ES8405959A1 ES 8405959 A1 ES8405959 A1 ES 8405959A1 ES 526502 A ES526502 A ES 526502A ES 526502 A ES526502 A ES 526502A ES 8405959 A1 ES8405959 A1 ES 8405959A1
- Authority
- ES
- Spain
- Prior art keywords
- image
- sensor
- optical system
- definition
- correcting mirror
- 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
Links
- 230000003044 adaptive effect Effects 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000002123 temporal effect Effects 0.000 abstract 1
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Astronomy & Astrophysics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
The adaptive optical system serves to correct dynamic image defects, particularly those caused by atmospheric disturbances, and includes a correcting mirror 6 having a controllably deformable surface, an opto-electrical sensor 1 within an image plane of the system and, connected thereto, a control unit 5 for the correcting mirror 6. The sensor 1 is in the form of an image definition sensor having high local resolution with which spatial and temporal variations of the image are picked up in the form of definition signals. Control signals for actuating the correcting mirror 6 are then formed from the definition signals.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823238108 DE3238108A1 (en) | 1982-10-14 | 1982-10-14 | ADAPTIVE OPTICAL SYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8405959A1 true ES8405959A1 (en) | 1984-06-16 |
ES526502A0 ES526502A0 (en) | 1984-06-16 |
Family
ID=6175716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES526502A Granted ES526502A0 (en) | 1982-10-14 | 1983-10-14 | OPTICAL ADAPTATION SYSTEM FOR THE CORRECTION OF DYNAMIC IMAGE ABERRATIONS PRODUCED BY ATMOSPHERIC INTERFERENCE |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3238108A1 (en) |
ES (1) | ES526502A0 (en) |
FR (1) | FR2534701A1 (en) |
GB (1) | GB2128733A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4773748A (en) * | 1984-10-09 | 1988-09-27 | Hughes Aircraft Company | Dynamically controlled mirror for reduction of projected image distortion |
US4780739A (en) * | 1985-09-06 | 1988-10-25 | Canon Kabushiki Kaisha | Anti-vibration imaging device |
JP2641331B2 (en) * | 1990-08-15 | 1997-08-13 | 三菱電機株式会社 | Reflector antenna method |
US5307082A (en) * | 1992-10-28 | 1994-04-26 | North Carolina State University | Electrostatically shaped membranes |
JP2002277736A (en) * | 2001-03-21 | 2002-09-25 | Olympus Optical Co Ltd | Image pickup device |
US6803994B2 (en) | 2002-06-21 | 2004-10-12 | Nikon Corporation | Wavefront aberration correction system |
US6897940B2 (en) | 2002-06-21 | 2005-05-24 | Nikon Corporation | System for correcting aberrations and distortions in EUV lithography |
US7473878B2 (en) * | 2007-06-08 | 2009-01-06 | The Boeing Company | High power bimorph wave-front correction mirror |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7206376A (en) * | 1972-05-11 | 1973-11-13 |
-
1982
- 1982-10-14 DE DE19823238108 patent/DE3238108A1/en not_active Withdrawn
-
1983
- 1983-09-29 GB GB08326088A patent/GB2128733A/en not_active Withdrawn
- 1983-10-12 FR FR8316232A patent/FR2534701A1/en not_active Withdrawn
- 1983-10-14 ES ES526502A patent/ES526502A0/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2534701A1 (en) | 1984-04-20 |
GB2128733A (en) | 1984-05-02 |
ES526502A0 (en) | 1984-06-16 |
GB8326088D0 (en) | 1983-11-02 |
DE3238108A1 (en) | 1984-04-19 |
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