CA2098832A1 - Spectrographe a guide de lumiere planar - Google Patents
Spectrographe a guide de lumiere planarInfo
- 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
Links
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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
- 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
- G01J3/20—Rowland circle spectrometers
-
- 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
-
- 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
- G01J3/28—Investigating the spectrum
- G01J3/2803—Investigating the spectrum using photoelectric array detector
-
- 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
- G01J3/28—Investigating the spectrum
- G01J3/40—Measuring the intensity of spectral lines by determining density of a photograph of the spectrum; Spectrography
-
- 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
- G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
-
- 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
- G01J2003/1842—Types of grating
- G01J2003/1847—Variable spacing
-
- 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
- G01J3/28—Investigating the spectrum
- G01J3/2803—Investigating the spectrum using photoelectric array detector
- G01J2003/2813—2D-array
-
- 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
- G01J3/24—Generating the spectrum; Monochromators using diffraction elements, e.g. grating using gratings profiled to favour a specific order
-
- 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
- G01J3/28—Investigating the spectrum
- G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
- G01J3/36—Investigating two or more bands of a spectrum by separate detectors
-
- 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
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/2938—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 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)
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)
| 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)
| 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. |
-
1991
- 1991-12-18 CA CA002098832A patent/CA2098832A1/fr not_active Abandoned
- 1991-12-18 EP EP92904127A patent/EP0563314A1/fr not_active Withdrawn
- 1991-12-18 WO PCT/US1991/009634 patent/WO1992011517A1/fr not_active Application Discontinuation
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
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |