FR2923028B1 - WAVELENGTH SUB-LENGTH COMPUTING IMAGING DEVICE - Google Patents

WAVELENGTH SUB-LENGTH COMPUTING IMAGING DEVICE

Info

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
Application number
FR0707562A
Other languages
French (fr)
Other versions
FR2923028A1 (en
Inventor
Brigitte Loiseaux
Jean Pierre Huignard
Bouhours Mane-Si Laure Lee
Frederic Diaz
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.)
Thales SA
Original Assignee
Thales 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 Thales SA filed Critical Thales SA
Priority to FR0707562A priority Critical patent/FR2923028B1/en
Priority to PCT/EP2008/064341 priority patent/WO2009053422A1/en
Publication of FR2923028A1 publication Critical patent/FR2923028A1/en
Application granted granted Critical
Publication of FR2923028B1 publication Critical patent/FR2923028B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
FR0707562A 2007-10-26 2007-10-26 WAVELENGTH SUB-LENGTH COMPUTING IMAGING DEVICE Active FR2923028B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0707562A FR2923028B1 (en) 2007-10-26 2007-10-26 WAVELENGTH SUB-LENGTH COMPUTING IMAGING DEVICE
PCT/EP2008/064341 WO2009053422A1 (en) 2007-10-26 2008-10-23 Imaging device with sub-wavelength pupil coding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0707562A FR2923028B1 (en) 2007-10-26 2007-10-26 WAVELENGTH SUB-LENGTH COMPUTING IMAGING DEVICE

Publications (2)

Publication Number Publication Date
FR2923028A1 FR2923028A1 (en) 2009-05-01
FR2923028B1 true FR2923028B1 (en) 2010-04-16

Family

ID=39434279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0707562A Active FR2923028B1 (en) 2007-10-26 2007-10-26 WAVELENGTH SUB-LENGTH COMPUTING IMAGING DEVICE

Country Status (2)

Country Link
FR (1) FR2923028B1 (en)
WO (1) WO2009053422A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964756B1 (en) * 2010-09-10 2013-03-22 Thales Sa CORRECTION FILTER VISUALIZATION SYSTEM
FR2973892B1 (en) * 2011-04-08 2013-03-29 Thales Sa STEREOSCOPIC INFRARED DRIVING SYSTEM WITH INCREASED FIELD DEPTH
FR2977962B1 (en) 2011-07-13 2013-07-26 Thales Sa OPTICAL SYSTEM WITH ENHANCED PUPIL ENCODING
CN104978588B (en) * 2015-07-17 2018-12-28 山东大学 A kind of flame detecting method based on support vector machines
CN106199956B (en) * 2016-09-06 2019-02-12 哈尔滨工业大学 A method of based on wavefront coded expansion infrared optical system visual field
FR3080933B1 (en) * 2018-05-03 2021-04-23 Thales Sa PROCESS OF INSENSITIZATION TO DEFOCALIZATION BY PHASE MASK OF A SPECTROMETER FOR ON-BOARD OBSERVATION INSTRUMENTS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030057353A1 (en) * 2001-07-20 2003-03-27 Dowski Edward Raymond Wavefront coding zoom lens imaging systems
US7218448B1 (en) * 1997-03-17 2007-05-15 The Regents Of The University Of Colorado Extended depth of field optical systems
FR2861183B1 (en) * 2003-10-15 2006-01-21 Thales Sa DIFFRACTIVE BINARY TYPE OPTIC ELEMENTS FOR USE ON A SPECTRAL LARGE BAND
US20060269150A1 (en) * 2005-05-25 2006-11-30 Omnivision Technologies, Inc. Multi-matrix depth of field image sensor

Also Published As

Publication number Publication date
WO2009053422A1 (en) 2009-04-30
FR2923028A1 (en) 2009-05-01

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