CA3038880C - Dispositif spectrophotometrique a plusieurs bandes spectrales de mesure - Google Patents
Dispositif spectrophotometrique a plusieurs bandes spectrales de mesure Download PDFInfo
- Publication number
- CA3038880C CA3038880C CA3038880A CA3038880A CA3038880C CA 3038880 C CA3038880 C CA 3038880C CA 3038880 A CA3038880 A CA 3038880A CA 3038880 A CA3038880 A CA 3038880A CA 3038880 C CA3038880 C CA 3038880C
- Authority
- CA
- Canada
- Prior art keywords
- telescope
- pupil
- mask
- spectral
- radiation
- 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
- 230000003595 spectral effect Effects 0.000 title claims abstract description 85
- 238000005259 measurement Methods 0.000 title claims abstract description 39
- 210000001747 pupil Anatomy 0.000 claims abstract description 71
- 230000001179 pupillary effect Effects 0.000 claims abstract description 47
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 64
- 238000000926 separation method Methods 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 25
- 230000007480 spreading Effects 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 238000003384 imaging method Methods 0.000 claims description 10
- 230000010287 polarization Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 150000001722 carbon compounds Chemical class 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 239000000443 aerosol Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 10
- 238000002798 spectrophotometry method Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
- B64G1/1021—Earth observation satellites
-
- 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
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0224—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using polarising or depolarising elements
-
- 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
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective filters
-
- 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
- G01J3/0294—Multi-channel spectroscopy
-
- 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
- G01J3/04—Slit arrangements slit adjustment
-
- 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
- G01J3/22—Littrow mirror 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
- G01J3/28—Investigating the spectrum
- G01J3/2803—Investigating the spectrum using photoelectric array detector
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
- G02B17/0626—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using three curved mirrors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
- B64G1/1021—Earth observation satellites
- B64G1/1028—Earth observation satellites using optical means for mapping, surveying or detection, e.g. of intelligence
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
- B64G1/1021—Earth observation satellites
- B64G1/1042—Earth observation satellites specifically adapted for meteorology
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Optics & Photonics (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1659920A FR3057662B1 (fr) | 2016-10-13 | 2016-10-13 | Dispositif spectrophotometrique a plusieurs bandes spectrales de mesure |
| FR1659920 | 2016-10-13 | ||
| PCT/FR2017/052672 WO2018069598A1 (fr) | 2016-10-13 | 2017-09-29 | Dispositif spectrophotometrique a plusieurs bandes spectrales de mesure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3038880A1 CA3038880A1 (fr) | 2018-04-19 |
| CA3038880C true CA3038880C (fr) | 2019-11-26 |
Family
ID=58347464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3038880A Active CA3038880C (fr) | 2016-10-13 | 2017-09-29 | Dispositif spectrophotometrique a plusieurs bandes spectrales de mesure |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10527493B2 (enExample) |
| EP (1) | EP3494373B1 (enExample) |
| JP (1) | JP6654735B2 (enExample) |
| CN (1) | CN109844471B (enExample) |
| CA (1) | CA3038880C (enExample) |
| FR (1) | FR3057662B1 (enExample) |
| WO (1) | WO2018069598A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11411647B2 (en) | 2020-01-31 | 2022-08-09 | Com Dev Ltd. | Coarse pointing arrangement |
| CN112683796A (zh) * | 2020-12-15 | 2021-04-20 | 中国科学院合肥物质科学研究院 | 一种基于地球同步轨道观测的差分吸收光谱仪光学系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19846928A1 (de) * | 1998-10-12 | 2000-04-13 | Zeiss Carl Fa | Abbildungssystem mit einem Zylinderlinsenarray |
| JP4407282B2 (ja) * | 2003-01-08 | 2010-02-03 | 株式会社ニコン | 逆分散型二重分光器 |
| DE102004034970A1 (de) * | 2004-07-16 | 2006-02-02 | Carl Zeiss Jena Gmbh | Lichtrastermikroskop und Verwendung |
| WO2006023712A2 (en) * | 2004-08-19 | 2006-03-02 | Headwall Photonics, Inc. | Multi-channel, multi-spectrum imaging spectrometer |
| CN101545807A (zh) * | 2009-05-08 | 2009-09-30 | 中国科学院上海技术物理研究所 | 一种多狭缝凸面光栅成像光谱仪 |
| JP5099262B2 (ja) * | 2009-05-29 | 2012-12-19 | トヨタ自動車株式会社 | スペクトル測定装置 |
| CN103148936A (zh) * | 2013-01-29 | 2013-06-12 | 中国科学院光电研究院 | 一种基于液晶光阀技术的多光谱成像仪 |
| EP3117191A4 (en) * | 2014-03-13 | 2018-03-28 | National University of Singapore | An optical interference device |
| US9921104B2 (en) * | 2016-06-11 | 2018-03-20 | Kla-Tencor Corporation | Simultaneous multi-angle spectroscopy |
-
2016
- 2016-10-13 FR FR1659920A patent/FR3057662B1/fr not_active Expired - Fee Related
-
2017
- 2017-09-29 JP JP2019518279A patent/JP6654735B2/ja active Active
- 2017-09-29 CN CN201780063221.5A patent/CN109844471B/zh active Active
- 2017-09-29 EP EP17786971.6A patent/EP3494373B1/fr active Active
- 2017-09-29 WO PCT/FR2017/052672 patent/WO2018069598A1/fr not_active Ceased
- 2017-09-29 CA CA3038880A patent/CA3038880C/fr active Active
- 2017-09-29 US US16/341,278 patent/US10527493B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3494373B1 (fr) | 2019-10-23 |
| WO2018069598A1 (fr) | 2018-04-19 |
| US20190339125A1 (en) | 2019-11-07 |
| US10527493B2 (en) | 2020-01-07 |
| FR3057662A1 (fr) | 2018-04-20 |
| JP2019530876A (ja) | 2019-10-24 |
| FR3057662B1 (fr) | 2018-11-16 |
| CA3038880A1 (fr) | 2018-04-19 |
| CN109844471A (zh) | 2019-06-04 |
| JP6654735B2 (ja) | 2020-02-26 |
| CN109844471B (zh) | 2021-04-27 |
| EP3494373A1 (fr) | 2019-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190329 |