FR2680012B1 - Dispositif de dispersion spectrale. - Google Patents

Dispositif de dispersion spectrale.

Info

Publication number
FR2680012B1
FR2680012B1 FR9109654A FR9109654A FR2680012B1 FR 2680012 B1 FR2680012 B1 FR 2680012B1 FR 9109654 A FR9109654 A FR 9109654A FR 9109654 A FR9109654 A FR 9109654A FR 2680012 B1 FR2680012 B1 FR 2680012B1
Authority
FR
France
Prior art keywords
dispersion device
spectral dispersion
spectral
dispersion
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
FR9109654A
Other languages
English (en)
Other versions
FR2680012A1 (fr
Inventor
Jean-Marc Breda
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 Avionics SAS
Original Assignee
Thales Avionics SAS
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 Avionics SAS filed Critical Thales Avionics SAS
Priority to FR9109654A priority Critical patent/FR2680012B1/fr
Publication of FR2680012A1 publication Critical patent/FR2680012A1/fr
Application granted granted Critical
Publication of FR2680012B1 publication Critical patent/FR2680012B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
    • 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
    • G01J3/02—Details
    • G01J3/0256—Compact construction
    • G01J3/0259—Monolithic
    • 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
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29325—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29326—Diffractive elements having focusing properties, e.g. curved gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29325—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29328—Diffractive elements operating in reflection

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectrometry And Color Measurement (AREA)
FR9109654A 1991-07-30 1991-07-30 Dispositif de dispersion spectrale. Expired - Fee Related FR2680012B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9109654A FR2680012B1 (fr) 1991-07-30 1991-07-30 Dispositif de dispersion spectrale.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109654A FR2680012B1 (fr) 1991-07-30 1991-07-30 Dispositif de dispersion spectrale.

Publications (2)

Publication Number Publication Date
FR2680012A1 FR2680012A1 (fr) 1993-02-05
FR2680012B1 true FR2680012B1 (fr) 1994-12-09

Family

ID=9415707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9109654A Expired - Fee Related FR2680012B1 (fr) 1991-07-30 1991-07-30 Dispositif de dispersion spectrale.

Country Status (1)

Country Link
FR (1) FR2680012B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493393A (en) * 1989-03-17 1996-02-20 The Boeing Company Planar waveguide spectrograph
CA2098832A1 (fr) * 1990-12-21 1992-06-22 Mark W. Beranek Spectrographe a guide de lumiere planar
GB9416223D0 (en) * 1994-08-11 1994-10-05 Ridyard Andrew W Radiation detector
JP3909969B2 (ja) 1998-12-09 2007-04-25 日本板硝子株式会社 光分波器
US20030058498A1 (en) * 2001-09-25 2003-03-27 Lacey Jonathan P. Optical demultiplexing device with optical to electrical conversion
FR2847978B1 (fr) * 2002-12-02 2005-12-02 Technologie Optique Et Etudes Spectrometre compact a composant optique monolithique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335933A (en) * 1980-06-16 1982-06-22 General Dynamics, Pomona Division Fiber optic wavelength demultiplexer
FR2531213A1 (fr) * 1982-07-28 1984-02-03 Centre Nat Rech Scient Procede de focalisation des reseaux de diffraction spheriques holographiques travaillant par reflexion, objectifs dispersifs et spectrometres en faisant application
JPS6170513A (ja) * 1984-09-14 1986-04-11 Shimadzu Corp 光分波器
FR2579333B1 (fr) * 1985-03-20 1987-07-03 Instruments Sa Multiplexeur-demultiplexeur de longueurs d'ondes corrige des aberrations geometriques et chromatiques

Also Published As

Publication number Publication date
FR2680012A1 (fr) 1993-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse