CA2098832A1 - Spectrographe a guide de lumiere planar - Google Patents

Spectrographe a guide de lumiere planar

Info

Publication number
CA2098832A1
CA2098832A1 CA002098832A CA2098832A CA2098832A1 CA 2098832 A1 CA2098832 A1 CA 2098832A1 CA 002098832 A CA002098832 A CA 002098832A CA 2098832 A CA2098832 A CA 2098832A CA 2098832 A1 CA2098832 A1 CA 2098832A1
Authority
CA
Canada
Prior art keywords
spectrograph
waveguide
edge
grating
input
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.)
Abandoned
Application number
CA002098832A
Other languages
English (en)
Inventor
Mark W. Beranek
Barbara A. Capron
Raymond W. Huggins
David M. Griffith
Darrell L. Livezy
Timothy Traynor
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.)
Boeing Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2098832A1 publication Critical patent/CA2098832A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12Generating the spectrum; Monochromators
    • G01J3/18Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/20Rowland circle spectrometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/0256Compact construction
    • G01J3/0259Monolithic
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/2803Investigating the spectrum using photoelectric array detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/40Measuring the intensity of spectral lines by determining density of a photograph of the spectrum; Spectrography
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/32Optical coupling means having lens focusing means positioned between opposed fibre ends
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12Generating the spectrum; Monochromators
    • G01J3/18Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J2003/1842Types of grating
    • G01J2003/1847Variable spacing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/2803Investigating the spectrum using photoelectric array detector
    • G01J2003/28132D-array
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12Generating the spectrum; Monochromators
    • G01J3/18Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/24Generating the spectrum; Monochromators using diffraction elements, e.g. grating using gratings profiled to favour a specific order
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/30Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/36Investigating two or more bands of a spectrum by separate detectors
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical 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
    • G02B6/29304Optical 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
    • G02B6/29316Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29325Light 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
    • G02B6/29328Diffractive elements operating in reflection
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical 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
    • G02B6/29379Optical 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 characterised by the function or use of the complete device
    • G02B6/2938Optical 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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
CA002098832A 1990-12-21 1991-12-18 Spectrographe a guide de lumiere planar Abandoned CA2098832A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63189890A 1990-12-21 1990-12-21
US631,898 1990-12-21

Publications (1)

Publication Number Publication Date
CA2098832A1 true CA2098832A1 (fr) 1992-06-22

Family

ID=24533235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002098832A Abandoned CA2098832A1 (fr) 1990-12-21 1991-12-18 Spectrographe a guide de lumiere planar

Country Status (3)

Country Link
EP (1) EP0563314A1 (fr)
CA (1) CA2098832A1 (fr)
WO (1) WO1992011517A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997002475A1 (fr) * 1995-07-05 1997-01-23 Lockheed Martin Energy Systems, Inc. Spectrometre monolithique et son procede de fabrication
DE19543729B4 (de) * 1995-11-23 2008-08-21 Berthold Gmbh & Co. Kg Spektrometer
DE19609916A1 (de) * 1996-03-14 1997-09-18 Robert Prof Dr Ing Massen Preisgünstiger spektroskopischer Sensor für die Erkennung von Kunststoffen
DE19626969C2 (de) * 1996-07-04 1998-08-13 Karlsruhe Forschzent Spektrometersystem zur räumlich und zeitlich aufgelösten Spektralanalyse
DE19717015A1 (de) * 1997-04-23 1998-10-29 Inst Mikrotechnik Mainz Gmbh Miniaturisiertes optisches Bauelement sowie Verfahren zu seiner Herstellung
TW468062B (en) * 1998-03-11 2001-12-11 Nippon Sheet Glass Co Ltd Optical demultiplexer
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
US7262845B2 (en) 2003-05-27 2007-08-28 Wayne State University Diffractive imaging spectrometer
EP2116828A4 (fr) * 2008-03-04 2014-01-08 Hamamatsu Photonics Kk Module de spectroscopie
KR101154714B1 (ko) 2009-08-31 2012-06-14 전남대학교산학협력단 평판형 분광기
CN110186563A (zh) * 2019-06-13 2019-08-30 浙江溯源光科技有限公司 基于柱面光栅的分光波导模块和集成光谱仪及制作方法
CN118355257A (zh) * 2022-04-11 2024-07-16 歌尔光学科技有限公司 波导测量装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556320A (en) * 1978-06-27 1980-01-17 Ritsuo Hasumi Spectral module
JPS56119822A (en) * 1980-02-27 1981-09-19 Toshiba Corp Multichannel spectral radiometer
US4335933A (en) * 1980-06-16 1982-06-22 General Dynamics, Pomona Division Fiber optic wavelength demultiplexer
DE3611246A1 (de) * 1986-04-04 1987-10-15 Kernforschungsz Karlsruhe Verfahren zum herstellen eines passiven optischen bauelements mit einem oder mehreren echelette-gittern und nach diesem verfahren hergestelltes bauelement
FR2680012B1 (fr) * 1991-07-30 1994-12-09 Sextant Avionique Dispositif de dispersion spectrale.

Also Published As

Publication number Publication date
EP0563314A1 (fr) 1993-10-06
EP0563314A4 (fr) 1994-02-16
WO1992011517A1 (fr) 1992-07-09

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Legal Events

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