DE3582120D1 - Infrarot-spektrophotometrische vorrichtung. - Google Patents

Infrarot-spektrophotometrische vorrichtung.

Info

Publication number
DE3582120D1
DE3582120D1 DE8585308178T DE3582120T DE3582120D1 DE 3582120 D1 DE3582120 D1 DE 3582120D1 DE 8585308178 T DE8585308178 T DE 8585308178T DE 3582120 T DE3582120 T DE 3582120T DE 3582120 D1 DE3582120 D1 DE 3582120D1
Authority
DE
Germany
Prior art keywords
cell
sample
detector
components
emulsion
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
Application number
DE8585308178T
Other languages
German (de)
English (en)
Inventor
John Shields
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.)
SHIELDS INSTR Ltd
Original Assignee
SHIELDS INSTR Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26288453&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3582120(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB848428660A external-priority patent/GB8428660D0/en
Priority claimed from GB858509875A external-priority patent/GB8509875D0/en
Application filed by SHIELDS INSTR Ltd filed Critical SHIELDS INSTR Ltd
Application granted granted Critical
Publication of DE3582120D1 publication Critical patent/DE3582120D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N33/02—Food
    • G01N33/04—Dairy products
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0332—Cuvette constructions with temperature control
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/126—Microprocessor processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation
    • G01N2201/12746—Calibration values determination
    • G01N2201/12753—Calibration values determination and storage

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Glass Compositions (AREA)
  • Optical Measuring Cells (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Confectionery (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
DE8585308178T 1984-11-13 1985-11-11 Infrarot-spektrophotometrische vorrichtung. Expired - Fee Related DE3582120D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848428660A GB8428660D0 (en) 1984-11-13 1984-11-13 Infrared spectrophotometers
GB858509875A GB8509875D0 (en) 1985-04-17 1985-04-17 Infrared spectrophotometric apparatus

Publications (1)

Publication Number Publication Date
DE3582120D1 true DE3582120D1 (de) 1991-04-18

Family

ID=26288453

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585308178T Expired - Fee Related DE3582120D1 (de) 1984-11-13 1985-11-11 Infrarot-spektrophotometrische vorrichtung.
DE3588055T Expired - Fee Related DE3588055T2 (de) 1984-11-13 1985-11-11 Infrarot-spektrophotometrisches Verfahren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3588055T Expired - Fee Related DE3588055T2 (de) 1984-11-13 1985-11-11 Infrarot-spektrophotometrisches Verfahren.

Country Status (7)

Country Link
US (1) US4825076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (2) EP0182564B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (2) ATE127918T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1267298A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3582120D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (2) DK520185A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN165861B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2025330C (en) * 1989-09-18 2002-01-22 David W. Osten Characterizing biological matter in a dynamic condition using near infrared spectroscopy
JP3213307B2 (ja) * 1989-09-18 2001-10-02 ミネソタ マイニング アンド マニユフアクチユアリング カンパニー 近赤外スペクトル解析による生物学的材料の特性予知法
CA2007267C (en) * 1990-01-05 1995-05-09 Patrick T.T. Wong Non-pressure-dependancy infrared absorption spectra recording, sample cell
FR2677453B1 (fr) * 1991-06-10 1993-10-08 Aegys Technology Sa Procede et appareil de dosage spectrophotometrique des liquides aqueux.
US5280177A (en) * 1992-10-15 1994-01-18 The United States Of America As Represented By The Secretary Of Commerce Sample cell for infrared spectrophotometry
GB9314926D0 (en) * 1993-07-19 1993-09-01 Optiglass Ltd Spectrophotometer cell
DE4328532A1 (de) * 1993-08-25 1995-03-02 Pfeuffer Gmbh Mes Und Pruefger Gerät zur quantitativen Bestimmung der Inhaltsstoffe von Agrarprodukten
DK138593D0 (da) * 1993-12-10 1993-12-10 Foss Electric As Forbedret maalemetode
US5519220A (en) * 1994-06-28 1996-05-21 Janos Technology Inc. FTIR chemical reaction monitor
EP0702437B1 (en) * 1994-08-16 1998-05-27 Hewlett-Packard GmbH Method and apparatus for analyzing the characteristics of an optical circuit
US5519219A (en) * 1994-09-08 1996-05-21 Janos Technology Inc. Portable filter infrared spectrometer
DK171926B1 (da) * 1995-02-10 1997-08-11 Slagteriernes Forskningsinst Apparat til undersøgelse af strømningsdygtigt materiale og indretning til fremføring af prøver
US5594249A (en) * 1995-06-16 1997-01-14 Whirlpool Corporation Subambient temperature controlled cell for infrared spectroscopic analysis and a method for the detection of paraffinic hydrocarbons
USD421653S (en) * 1996-11-18 2000-03-14 Tekmar Company Housing for a laboratory instrument
JP2001504583A (ja) * 1996-11-18 2001-04-03 テクマー カンパニー 流体サンプルの炭素分析装置
AU5674100A (en) * 1999-07-09 2001-01-30 Foss Electric A/S A method of determining the content of a component in a fluid sample and an apparatus therefor
US6490103B1 (en) * 2001-07-03 2002-12-03 Chun-Ru Huang Lens assembly for monitor with infrared and focus adjustment
DE10337931B4 (de) * 2003-08-18 2009-03-05 Siemens Ag Röntgendiagnostikgerät mit einer Röntgenröhre und einem Blendengehäuse
EP2606816A1 (en) * 2011-12-22 2013-06-26 Koninklijke Philips Electronics N.V. A method and system for providing an indication as to the amount of milk remaining in a breast during lactation
KR102095474B1 (ko) 2013-03-27 2020-04-01 삼성디스플레이 주식회사 유기 화합물 검출 장치 및 이를 구비한 표시 장치의 제조 설비

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899973A (en) * 1959-10-09 1962-06-27 Distillers Co Yeast Ltd Radiation fluid analyser
GB989617A (en) * 1961-01-27 1965-04-22 Nat Res Dev An improved method and apparatus for the analysis of emulsions and suspensions
US3281597A (en) * 1965-09-23 1966-10-25 Greenberg Melvin Infrared device for measuring steam quality
US3790797A (en) * 1971-09-07 1974-02-05 S Sternberg Method and system for the infrared analysis of gases
GB1438631A (en) * 1972-08-04 1976-06-09 Parsons & Co Sir Howard G Analysis of emulsions and suspensions
GB1470381A (en) * 1973-03-30 1977-04-14 Mullard Ltd Absorption measurement apparatus for analysing internal com bustion engine exhaust gas
US4050823A (en) * 1974-09-05 1977-09-27 Dragerwerk Aktiengesellschaft Apparatus for continuously measuring the CO2 content in breathing gases
US4207469A (en) * 1975-08-02 1980-06-10 Sir Howard Grubb Parsons and Company Ltd. Analysis of emulsions and suspensions
DE2727976C3 (de) * 1977-06-22 1980-05-29 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Vorrichtung zur Messung der Konzentration mindestens einer Komponente eines Gasgemisches und Verfahren zum Eichen derselben
DE2810117A1 (de) * 1978-03-09 1979-09-13 Interatom Kuevette und vorrichtung zu ihrem gebrauch
US4236075A (en) * 1978-08-07 1980-11-25 A/S N. Foss Electric Apparatus for measuring components of liquid samples
US4310763A (en) * 1979-10-15 1982-01-12 John Shields Electro-optical analyzer for measuring percentage by weight of fat, protein and lactose in milk
US4577970A (en) * 1983-07-08 1986-03-25 Personal Diagnostics, Inc. Cuvette with integral optical elements
US4678914A (en) * 1984-04-30 1987-07-07 Environmental Tectonics Corporation Digital IR gas analyzer

Also Published As

Publication number Publication date
DK90392A (da) 1992-07-09
CA1267546C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-10
EP0182564A3 (en) 1988-09-21
EP0182564B1 (en) 1991-03-13
DE3588055D1 (de) 1995-10-19
DE3588055T2 (de) 1996-02-15
EP0404207B1 (en) 1995-09-13
IN165861B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-03
EP0182564A2 (en) 1986-05-28
DK520185A (da) 1986-05-14
CA1267298A1 (en) 1990-04-03
EP0404207A2 (en) 1990-12-27
US4825076A (en) 1989-04-25
DK90392D0 (da) 1992-07-09
ATE127918T1 (de) 1995-09-15
ATE61666T1 (de) 1991-03-15
DK520185D0 (da) 1985-11-12
EP0404207A3 (en) 1992-02-05

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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