FR2923028B1 - Dispositif d'imagerie a codage de pupille sub-longueur d'onde - Google Patents
Dispositif d'imagerie a codage de pupille sub-longueur d'ondeInfo
- Publication number
- FR2923028B1 FR2923028B1 FR0707562A FR0707562A FR2923028B1 FR 2923028 B1 FR2923028 B1 FR 2923028B1 FR 0707562 A FR0707562 A FR 0707562A FR 0707562 A FR0707562 A FR 0707562A FR 2923028 B1 FR2923028 B1 FR 2923028B1
- Authority
- FR
- France
- Prior art keywords
- imaging device
- wavelength sub
- length computing
- computing imaging
- length
- 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.)
- Active
Links
Classifications
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/46—Systems using spatial filters
-
- 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
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
- G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
-
- 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
- G02B27/0075—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
- G02B27/4211—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting chromatic aberrations
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Lenses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0707562A FR2923028B1 (fr) | 2007-10-26 | 2007-10-26 | Dispositif d'imagerie a codage de pupille sub-longueur d'onde |
PCT/EP2008/064341 WO2009053422A1 (fr) | 2007-10-26 | 2008-10-23 | Dispositif d'imagerie a codage de pupille sub-longueur d'onde |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0707562A FR2923028B1 (fr) | 2007-10-26 | 2007-10-26 | Dispositif d'imagerie a codage de pupille sub-longueur d'onde |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2923028A1 FR2923028A1 (fr) | 2009-05-01 |
FR2923028B1 true FR2923028B1 (fr) | 2010-04-16 |
Family
ID=39434279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0707562A Active FR2923028B1 (fr) | 2007-10-26 | 2007-10-26 | Dispositif d'imagerie a codage de pupille sub-longueur d'onde |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2923028B1 (fr) |
WO (1) | WO2009053422A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2964756B1 (fr) * | 2010-09-10 | 2013-03-22 | Thales Sa | Systeme de visualisation a filtre de correction |
FR2973892B1 (fr) * | 2011-04-08 | 2013-03-29 | Thales Sa | Systeme de conduite infrarouge stereoscopique a profondeur de champ augmentee |
FR2977962B1 (fr) | 2011-07-13 | 2013-07-26 | Thales Sa | Systeme optique a codage de pupille asservi |
CN104978588B (zh) * | 2015-07-17 | 2018-12-28 | 山东大学 | 一种基于支持向量机的火焰检测方法 |
CN106199956B (zh) * | 2016-09-06 | 2019-02-12 | 哈尔滨工业大学 | 一种基于波前编码的扩大红外光学***视场的方法 |
FR3080933B1 (fr) * | 2018-05-03 | 2021-04-23 | Thales Sa | Procede d'insensibilisation a la defocalisation par masque de phase d'un spectrometre pour instruments d'observation embarques |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7218448B1 (en) * | 1997-03-17 | 2007-05-15 | The Regents Of The University Of Colorado | Extended depth of field optical systems |
US20030057353A1 (en) * | 2001-07-20 | 2003-03-27 | Dowski Edward Raymond | Wavefront coding zoom lens imaging systems |
FR2861183B1 (fr) * | 2003-10-15 | 2006-01-21 | Thales Sa | Elements d'optique diffractive de type binaire pour une utilisation sur une large bande spectrale |
US20060269150A1 (en) * | 2005-05-25 | 2006-11-30 | Omnivision Technologies, Inc. | Multi-matrix depth of field image sensor |
-
2007
- 2007-10-26 FR FR0707562A patent/FR2923028B1/fr active Active
-
2008
- 2008-10-23 WO PCT/EP2008/064341 patent/WO2009053422A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2923028A1 (fr) | 2009-05-01 |
WO2009053422A1 (fr) | 2009-04-30 |
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Legal Events
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