DE69526403D1 - Spektrophotometer mit Lichtquelle in Form einer lichtemittierenden Diodenanordnung - Google Patents
Spektrophotometer mit Lichtquelle in Form einer lichtemittierenden DiodenanordnungInfo
- Publication number
- DE69526403D1 DE69526403D1 DE69526403T DE69526403T DE69526403D1 DE 69526403 D1 DE69526403 D1 DE 69526403D1 DE 69526403 T DE69526403 T DE 69526403T DE 69526403 T DE69526403 T DE 69526403T DE 69526403 D1 DE69526403 D1 DE 69526403D1
- Authority
- DE
- Germany
- Prior art keywords
- light
- spectrophotometer
- emitting diode
- diode arrangement
- light source
- 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
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
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- 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
- G01J3/2846—Investigating the spectrum using modulation grid; Grid spectrometers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/322,556 US5477322A (en) | 1994-10-13 | 1994-10-13 | Spectrophotometer with light source in the form of a light emitting diode array |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69526403D1 true DE69526403D1 (de) | 2002-05-23 |
DE69526403T2 DE69526403T2 (de) | 2002-12-05 |
Family
ID=23255398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69526403T Expired - Fee Related DE69526403T2 (de) | 1994-10-13 | 1995-09-28 | Spektrophotometer mit Lichtquelle in Form einer lichtemittierenden Diodenanordnung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5477322A (de) |
EP (1) | EP0707202B1 (de) |
JP (1) | JPH08201172A (de) |
CA (1) | CA2160099A1 (de) |
DE (1) | DE69526403T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2201410A1 (en) * | 1996-04-16 | 1997-10-16 | Bogdan Kurtyka | System for matching absorbance spectra employing a library stabilization algorithm |
US6289149B1 (en) * | 1996-04-30 | 2001-09-11 | Foster-Miller, Inc. | Fiber optic coupled transmission cell for in-process spectrographic analysis |
US5822219A (en) * | 1996-05-13 | 1998-10-13 | Foss Nirsystems, Inc. | System for identifying materials by NIR spectrometry |
FI103074B1 (fi) * | 1996-07-17 | 1999-04-15 | Valtion Teknillinen | Spektrometri |
AUPO551197A0 (en) * | 1997-03-07 | 1997-03-27 | Varian Australia Pty Ltd | Spectroscopic analysis method and apparatus |
DE29901464U1 (de) * | 1999-01-28 | 2000-07-06 | J & M Analytische Mess & Regeltechnik Gmbh | Kombinationslichtquelle und Analysesystem unter Verwendung derselben |
US7324569B2 (en) * | 2004-09-29 | 2008-01-29 | Axsun Technologies, Inc. | Method and system for spectral stitching of tunable semiconductor sources |
US7209223B1 (en) | 2004-11-15 | 2007-04-24 | Luna Innovations Incorporated | Optical device for measuring optical properties of a sample and method relating thereto |
US7499165B2 (en) * | 2005-03-15 | 2009-03-03 | Electronic Design To Market, Inc. | System of measuring light transmission and/or reflection |
DE102005024271B4 (de) * | 2005-05-27 | 2014-03-27 | Carl Zeiss Microscopy Gmbh | Gitterspektrometersystem und Verfahren zur Messwerterfassung |
US7684039B2 (en) * | 2005-11-18 | 2010-03-23 | Kla-Tencor Technologies Corporation | Overlay metrology using the near infra-red spectral range |
US10656095B2 (en) * | 2011-02-09 | 2020-05-19 | Honeywell International Inc. | Systems and methods for wavelength spectrum analysis for detection of various gases using a treated tape |
US8859969B2 (en) | 2012-03-27 | 2014-10-14 | Innovative Science Tools, Inc. | Optical analyzer for identification of materials using reflectance spectroscopy |
US9297749B2 (en) | 2012-03-27 | 2016-03-29 | Innovative Science Tools, Inc. | Optical analyzer for identification of materials using transmission spectroscopy |
JP2016205889A (ja) * | 2015-04-17 | 2016-12-08 | ミツミ電機株式会社 | 分光器および生体情報測定装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61239680A (ja) * | 1985-04-16 | 1986-10-24 | Hitachi Cable Ltd | 発光ダイオ−ドアレイの試験方法 |
US4703175A (en) * | 1985-08-19 | 1987-10-27 | Tacan Corporation | Fiber-optic sensor with two different wavelengths of light traveling together through the sensor head |
US5040889A (en) * | 1986-05-30 | 1991-08-20 | Pacific Scientific Company | Spectrometer with combined visible and ultraviolet sample illumination |
FI77736C (fi) * | 1987-06-25 | 1989-04-10 | Valtion Teknillinen | Foerfarande foer reglering av straolkaella och reglerbar straolkaella. |
US4969739A (en) * | 1989-01-09 | 1990-11-13 | Nirsystems Incorporated | Spectrometer with direct drive high speed oscillating grating |
US5029967A (en) * | 1990-04-09 | 1991-07-09 | The Boeing Company | Optical source for optical sensing system |
US5257086A (en) * | 1992-06-09 | 1993-10-26 | D.O.M. Associates Int'l | Optical spectrophotometer having a multi-element light source |
-
1994
- 1994-10-13 US US08/322,556 patent/US5477322A/en not_active Expired - Lifetime
-
1995
- 1995-09-28 EP EP95115310A patent/EP0707202B1/de not_active Expired - Lifetime
- 1995-09-28 DE DE69526403T patent/DE69526403T2/de not_active Expired - Fee Related
- 1995-10-06 CA CA002160099A patent/CA2160099A1/en not_active Abandoned
- 1995-10-12 JP JP7263773A patent/JPH08201172A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2160099A1 (en) | 1996-04-14 |
EP0707202A3 (de) | 1997-04-16 |
EP0707202B1 (de) | 2002-04-17 |
US5477322A (en) | 1995-12-19 |
DE69526403T2 (de) | 2002-12-05 |
EP0707202A2 (de) | 1996-04-17 |
JPH08201172A (ja) | 1996-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |