DE69014781D1 - Instrument zur Messung eines Spektrums. - Google Patents
Instrument zur Messung eines Spektrums.Info
- Publication number
- DE69014781D1 DE69014781D1 DE69014781T DE69014781T DE69014781D1 DE 69014781 D1 DE69014781 D1 DE 69014781D1 DE 69014781 T DE69014781 T DE 69014781T DE 69014781 T DE69014781 T DE 69014781T DE 69014781 D1 DE69014781 D1 DE 69014781D1
- Authority
- DE
- Germany
- Prior art keywords
- spectrum
- instrument
- measuring
- 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
Links
- 238000001228 spectrum Methods 0.000 title 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
- G01J3/12—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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding 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
- G01J3/0224—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using polarising or depolarising elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23596789 | 1989-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69014781D1 true DE69014781D1 (de) | 1995-01-19 |
DE69014781T2 DE69014781T2 (de) | 1995-05-24 |
Family
ID=16993865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69014781T Expired - Fee Related DE69014781T2 (de) | 1989-09-12 | 1990-09-10 | Instrument zur Messung eines Spektrums. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5080486A (de) |
EP (1) | EP0417709B1 (de) |
CA (1) | CA2025204C (de) |
DE (1) | DE69014781T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08122706A (ja) * | 1994-10-19 | 1996-05-17 | Advantest Corp | 偏光解消装置及びこれを用いた分光装置 |
US5608521A (en) * | 1995-09-18 | 1997-03-04 | Trw Inc. | Polarization compensated imaging spectrometer |
DE19621512A1 (de) * | 1996-05-29 | 1997-12-04 | Univ Schiller Jena | Verfahren und Anordnung zur Auswertung des wellenlängenabhängigen Polarisationszustandes einer Strahlung |
US6084695A (en) * | 1997-02-14 | 2000-07-04 | Photonetics | Optical fiber wavelength multiplexer and demutiplexer |
US6177992B1 (en) | 1998-09-25 | 2001-01-23 | Hewlett-Packard Company | Low insertion loss optical monochromator |
JP4340833B2 (ja) | 2001-06-08 | 2009-10-07 | 横河電機株式会社 | 偏光解消板及び偏光解消板を用いた光学装置 |
US7209230B2 (en) | 2004-06-18 | 2007-04-24 | Luckoff Display Corporation | Hand-held spectra-reflectometer |
CN100442031C (zh) * | 2004-09-14 | 2008-12-10 | 财团法人工业技术研究院 | 消除极化相关性的光谱测量装置及其方法 |
JP4883549B2 (ja) * | 2004-12-09 | 2012-02-22 | 大学共同利用機関法人自然科学研究機構 | 分光器 |
US7233394B2 (en) | 2005-06-20 | 2007-06-19 | Luckoff Display Corporation | Compact spectrometer |
US20080212180A1 (en) * | 2007-03-02 | 2008-09-04 | Jingyun Zhang | Polarization independent raman imaging with liquid crystal tunable filter |
US8289513B2 (en) * | 2009-05-01 | 2012-10-16 | Chemimage Corporation | System and method for component discrimination enhancement based on multispectral addition imaging |
US8988680B2 (en) | 2010-04-30 | 2015-03-24 | Chemimage Technologies Llc | Dual polarization with liquid crystal tunable filters |
US9052290B2 (en) | 2012-10-15 | 2015-06-09 | Chemimage Corporation | SWIR targeted agile raman system for detection of unknown materials using dual polarization |
US9157800B2 (en) | 2013-01-15 | 2015-10-13 | Chemimage Technologies Llc | System and method for assessing analytes using conformal filters and dual polarization |
JP6969872B2 (ja) * | 2017-01-06 | 2021-11-24 | 浜松ホトニクス株式会社 | 光学構造 |
DE102017127122B4 (de) * | 2017-11-17 | 2022-05-05 | Endress+Hauser Conducta Gmbh+Co. Kg | Spektrometrisches Messgerät |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2973686A (en) * | 1957-10-11 | 1961-03-07 | Gen Precision Inc | Apparatus for spectrophotometric monitoring of thin film coatings |
US3432238A (en) * | 1959-05-27 | 1969-03-11 | Onera (Off Nat Aerospatiale) | Spectrometric apparatus of high resolving power |
US3744876A (en) * | 1971-07-02 | 1973-07-10 | R Kay | Optical device for transformation of polarization |
US3937577A (en) * | 1974-05-15 | 1976-02-10 | E. I. Du Pont De Nemours And Company | Zeeman effect atomic absorption spectrometer |
EP0100178B1 (de) * | 1982-07-14 | 1988-09-28 | Fujitsu Limited | Polarisationselement |
DE3519764A1 (de) * | 1985-06-01 | 1986-12-04 | Grün Optik Wetzlar GmbH, 6330 Wetzlar | Vorrichtung zur zerlegung optischer strahlung |
JPS6228623A (ja) * | 1985-07-31 | 1987-02-06 | Anritsu Corp | 光測定器 |
US4995724A (en) * | 1988-08-18 | 1991-02-26 | Anritsu Corporation | Optical spectrum analyzer with high performance measurement function |
-
1990
- 1990-09-10 EP EP90117419A patent/EP0417709B1/de not_active Expired - Lifetime
- 1990-09-10 DE DE69014781T patent/DE69014781T2/de not_active Expired - Fee Related
- 1990-09-12 US US07/581,596 patent/US5080486A/en not_active Expired - Lifetime
- 1990-09-12 CA CA002025204A patent/CA2025204C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5080486A (en) | 1992-01-14 |
DE69014781T2 (de) | 1995-05-24 |
CA2025204A1 (en) | 1991-03-13 |
EP0417709A3 (en) | 1991-11-21 |
CA2025204C (en) | 1995-09-05 |
EP0417709B1 (de) | 1994-12-07 |
EP0417709A2 (de) | 1991-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |