CH517938A - Photomètre à absorption optique - Google Patents

Photomètre à absorption optique

Info

Publication number
CH517938A
CH517938A CH58669A CH58669A CH517938A CH 517938 A CH517938 A CH 517938A CH 58669 A CH58669 A CH 58669A CH 58669 A CH58669 A CH 58669A CH 517938 A CH517938 A CH 517938A
Authority
CH
Switzerland
Prior art keywords
optical absorption
absorption photometer
photometer
optical
absorption
Prior art date
Application number
CH58669A
Other languages
English (en)
Original Assignee
Picker Chromatography Inc
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 Picker Chromatography Inc filed Critical Picker Chromatography Inc
Publication of CH517938A publication Critical patent/CH517938A/fr

Links

Classifications

    • 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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet 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
    • G01N21/17—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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CH58669A 1968-03-21 1969-01-16 Photomètre à absorption optique CH517938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71490668A 1968-03-21 1968-03-21

Publications (1)

Publication Number Publication Date
CH517938A true CH517938A (fr) 1972-01-15

Family

ID=24871933

Family Applications (1)

Application Number Title Priority Date Filing Date
CH58669A CH517938A (fr) 1968-03-21 1969-01-16 Photomètre à absorption optique

Country Status (8)

Country Link
US (1) US3591801A (fr)
JP (1) JPS5521296B1 (fr)
CH (1) CH517938A (fr)
DE (2) DE1806177C3 (fr)
FR (1) FR1598691A (fr)
GB (2) GB1252742A (fr)
NL (1) NL6818117A (fr)
SE (1) SE395318B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730633A (en) * 1970-12-31 1973-05-01 Aerotherm Corp Photometric detector and measuring system
US3728031A (en) * 1971-11-29 1973-04-17 Milton Roy Co Multichromatic multibeam absorption photometer
CA972183A (en) * 1973-02-23 1975-08-05 Georges Revillet Microspectrophotometer
US4013913A (en) * 1976-01-19 1977-03-22 Hnu Systems Inc. Ion detection electrode arrangement
US4276475A (en) * 1976-10-20 1981-06-30 Waters Associates, Inc. Novel photometric system
US5239359A (en) * 1979-06-01 1993-08-24 Isco, Inc. Absorbance monitor
US4726680A (en) * 1979-06-01 1988-02-23 Isco, Inc. Absorbance monitor
US4348115A (en) * 1980-02-15 1982-09-07 Phillips Petroleum Company Chromatographic analyzer detector and method
US5173742A (en) * 1991-08-28 1992-12-22 The Perkin-Elmer Corporation Double beam detector system for liquid chromatography
DE19908583C2 (de) * 1998-03-05 2002-10-24 Wedeco Uv Verfahrenstechnik Gm Vorrichtung zur kontinuierlichen Ermittlung der UV-Transmission fließender oder strömender Medien
DE19825518C2 (de) * 1998-06-08 2001-10-04 Fresenius Ag Vorrichtung zur Messung von Parameteränderungen an lichtdurchlässigen Objekten
JP3831373B2 (ja) * 2003-10-31 2006-10-11 シャープ株式会社 シート検出装置、及び画像形成装置
US7462835B2 (en) * 2005-06-20 2008-12-09 Ontario Ltd UV transmittance measuring device
CA2656860C (fr) * 2006-07-07 2015-03-17 2134761 Ontario Ltd. Dispositif de mesure de transmittance par multiples longueurs de trajet
TWI468691B (zh) * 2012-01-02 2015-01-11 Univ Nat Cheng Kung 血液凝固檢測裝置及方法
EP3321664B1 (fr) * 2015-07-10 2020-04-01 Panasonic Intellectual Property Management Co., Ltd. Capteur de concentration d'eau fonctionnelle
CN105136692B (zh) * 2015-07-30 2018-02-09 苏州卫宁精密仪器设备有限公司 一种医用检测光度计

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709751A (en) * 1951-01-17 1955-05-31 Foxboro Co Infrared concentrometer
US2775160A (en) * 1952-11-26 1956-12-25 Laurence W Foskett Apparatus for absorption spectra analysis
US3247413A (en) * 1963-12-09 1966-04-19 Sylvania Electric Prod Ultra-violet radiation sensing device
US3287557A (en) * 1964-03-02 1966-11-22 Dow Chemical Co Optical absorption cell for gas chromatograph effluent analysis having gas heating means
DE1548653B1 (de) * 1966-04-09 1970-07-30 Hartmann & Braun Ag Elektrischer Messumformer mit automatischer Eicheinrichtung
US3416076A (en) * 1966-06-01 1968-12-10 Whitney Blake Co Voltage regulating means for impedance bridge measuring circuits

Also Published As

Publication number Publication date
JPS5521296B1 (fr) 1980-06-09
GB1253790A (en) 1971-11-17
NL6818117A (fr) 1969-09-23
FR1598691A (fr) 1970-07-06
DE1818017C3 (de) 1979-03-29
US3591801A (en) 1971-07-06
DE1818017B2 (de) 1978-07-27
DE1806177B2 (de) 1977-10-27
DE1806177A1 (de) 1969-10-16
DE1818017A1 (de) 1977-11-03
GB1252742A (fr) 1971-11-10
DE1806177C3 (de) 1978-06-22
SE395318B (sv) 1977-08-08

Similar Documents

Publication Publication Date Title
CH502604A (fr) Dispositif optique projecteur
BE758627A (fr) Element structurel optique
FR1498508A (fr) Dispositif optique
CH517938A (fr) Photomètre à absorption optique
BE774703A (fr) Telemetre optique
DE1803213A1 (de) Leuchttafel
CH482217A (fr) Télémètre à faisceau lumineux
AT291621B (de) Kaltlichtspiegel
CH490683A (de) Optisches Messgerät
FR1355267A (fr) Détecteur optique
FR1500047A (fr) Détecteur de lumière à semiconducteurs
BE759538A (fr) Elements optiques
BE804590A (fr) Projecteur optique multiple
FR1502280A (fr) Interféromètre optique
CH517950A (de) Optisches Projektionsgerät
FR1529766A (fr) Panneau diffuseur de lumière
FR1461877A (fr) Capteur optique
DE1800138B2 (de) Optisches projektionsgeraet
FR1520539A (fr) Oscillateur paramétrique optique
FR1459617A (fr) Détecteur optique
FR1539646A (fr) Dispositif optique à focale variable
CH504676A (fr) Elément optique
CH522227A (fr) Unité de filtrage optique
FR1537745A (fr) Photomètre à guide de lumière
FR1487838A (fr) Dispositif optique à réticule double

Legal Events

Date Code Title Description
PL Patent ceased