DE69321191D1 - Optischer Sensor zur Detektion von chemischen Spezien - Google Patents

Optischer Sensor zur Detektion von chemischen Spezien

Info

Publication number
DE69321191D1
DE69321191D1 DE69321191T DE69321191T DE69321191D1 DE 69321191 D1 DE69321191 D1 DE 69321191D1 DE 69321191 T DE69321191 T DE 69321191T DE 69321191 T DE69321191 T DE 69321191T DE 69321191 D1 DE69321191 D1 DE 69321191D1
Authority
DE
Germany
Prior art keywords
detection
optical sensor
chemical species
species
chemical
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 - Lifetime
Application number
DE69321191T
Other languages
English (en)
Other versions
DE69321191T2 (de
Inventor
Yuan Dr Liu
Werner Dr Prass
Thomas Dr Stehlin
Shizuo Ogura
Kenji Motosugi
Akihiko Dr Tokida
Tetsu Yamamoto
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.)
O.S.P.,INC., SAYAMA, SAITAMA, JP
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of DE69321191D1 publication Critical patent/DE69321191D1/de
Publication of DE69321191T2 publication Critical patent/DE69321191T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2829—Oils, i.e. hydrocarbon liquids mixtures of fuels, e.g. determining the RON-number
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—Specially adapted to detect a particular component
    • G01N33/0047—Specially adapted to detect a particular component for organic compounds
DE69321191T 1992-11-17 1993-11-11 Optischer Sensor zur Detektion von chemischen Spezien Expired - Lifetime DE69321191T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30729192 1992-11-17

Publications (2)

Publication Number Publication Date
DE69321191D1 true DE69321191D1 (de) 1998-10-29
DE69321191T2 DE69321191T2 (de) 1999-04-29

Family

ID=17967369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321191T Expired - Lifetime DE69321191T2 (de) 1992-11-17 1993-11-11 Optischer Sensor zur Detektion von chemischen Spezien

Country Status (3)

Country Link
US (1) US5563707A (de)
EP (1) EP0598341B1 (de)
DE (1) DE69321191T2 (de)

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US20090103099A1 (en) * 2006-04-19 2009-04-23 Interuniversitair Microelektronica Centrum Integrated surface mode biosensor
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WO2008155723A1 (en) * 2007-06-21 2008-12-24 Koninklijke Philips Electronics N. V. Microelectronic sensor device with light source and light detector
KR101720364B1 (ko) 2009-03-30 2017-03-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 분석물의 검출을 위한 광전자 방법 및 장치
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US8542353B2 (en) * 2010-09-30 2013-09-24 Precision Energy Services, Inc. Refractive index sensor for fluid analysis
FR2965919B1 (fr) * 2010-10-08 2013-10-18 IFP Energies Nouvelles Dispositif optique de detection d'au moins un compose oxygene dans un carburant et methode utilisant un tel dispositif
WO2012052752A2 (en) * 2010-10-18 2012-04-26 D. Berry & Co. (Pipe Fitting Supplies) Limited Fluid discrimination apparatus and method
EP2671044A1 (de) * 2011-01-31 2013-12-11 Biametrics GmbH Verfahren und vorrichtung zur bestimmung optischer eigenschaften durch gleichzeitiges messen von intensitäten an dünnen schichten mit licht von mehreren wellenlängen
US9024252B2 (en) 2012-02-21 2015-05-05 Entegris-Jetalon Solutions, Inc. Optical sensor apparatus to detect light based on the refractive index of a sample
KR101477341B1 (ko) * 2012-05-11 2015-01-06 포항공과대학교 산학협력단 발색 습도 센서
GB2558809B (en) * 2013-01-09 2018-11-07 International Moisture Analysers Ltd Optical chemical analyser
CN103411888B (zh) * 2013-08-27 2016-01-20 南京信息工程大学 一种气体浓度测量方法及测量装置
CN103983610B (zh) * 2014-05-12 2016-09-28 复旦大学 基于光谱干涉的微量液体折射率测量装置和测量方法
WO2017165907A1 (en) * 2016-03-30 2017-10-05 University Of South Australia Humidity sensors and uses thereof
KR102385656B1 (ko) * 2017-12-13 2022-04-12 (주)포인트엔지니어링 공기질 측정장치
EP3752451A1 (de) 2018-02-16 2020-12-23 Berrys (Holdings) Technologies Limited Kraftstoffzufuhrtülle zur vermeidung von fehlbetankung und verfahren dafür
CN109164064B (zh) * 2018-09-28 2023-08-25 中国工程物理研究院激光聚变研究中心 一种精确测定单层化学膜折射率变化值的装置及方法

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Also Published As

Publication number Publication date
EP0598341B1 (de) 1998-09-23
EP0598341A1 (de) 1994-05-25
DE69321191T2 (de) 1999-04-29
US5563707A (en) 1996-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVENTIS RESEARCH & TECHNOLOGIES GMBH & CO KG, 6592

8327 Change in the person/name/address of the patent owner

Owner name: AXIVA GMBH, 65929 FRANKFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: O.S.P.,INC., SAYAMA, SAITAMA, JP

8328 Change in the person/name/address of the agent

Representative=s name: LUDERSCHMIDT, SCHUELER & PARTNER, 65189 WIESBADEN