ES8603991A1 - Cabeza de fotometro para pequenos volumenes de medicion - Google Patents

Cabeza de fotometro para pequenos volumenes de medicion

Info

Publication number
ES8603991A1
ES8603991A1 ES538314A ES538314A ES8603991A1 ES 8603991 A1 ES8603991 A1 ES 8603991A1 ES 538314 A ES538314 A ES 538314A ES 538314 A ES538314 A ES 538314A ES 8603991 A1 ES8603991 A1 ES 8603991A1
Authority
ES
Spain
Prior art keywords
photodetector
source
small sample
sample volumes
block
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
Application number
ES538314A
Other languages
English (en)
Other versions
ES538314A0 (es
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.)
Hoechst AG
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
Publication of ES538314A0 publication Critical patent/ES538314A0/es
Publication of ES8603991A1 publication Critical patent/ES8603991A1/es
Expired legal-status Critical Current

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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N2021/0346—Capillary cells; Microcells
    • G01N2021/035—Supports for sample drops
    • 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
    • G01N2021/8557—Special shaping of flow, e.g. using a by-pass line, jet flow, curtain flow
    • G01N2021/8564—Sample as drops
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • 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
    • G01N2201/02—Mechanical
    • G01N2201/023—Controlling conditions in casing
    • G01N2201/0231—Thermostating
    • 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
    • G01N2201/08—Optical fibres; light guides

Landscapes

  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Optical Measuring Cells (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Microscoopes, Condenser (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Golf Clubs (AREA)

Abstract

CABEZA DE FOTOMETRO PARA PEQUEÑOS VOLUMENES DE MEDICION, CON UN EMISOR DE LUZ Y UN RECEPTOR DE LUZ, CUYAS SUPERFICIES PARA LA SALIDA DE LA ENERGIA LUMINOSA DEL EMISOR DE LUZ Y LA ENTRADA DE LA MISMA EN EL RECEPTOR DE LUZ, ESTAN ENFRENTADAS CON CIERTA SEPARACION ENTRE ELLAS. CONSTA DE UN BLOQUE DE MATERIAL SINTETICO (1) QUE SOPORTA LOS PARES DE EMISORES DE LUZ (2) Y LOS RECEPTORES DE LUZ (3), UTILIZANDOSE COMO EMISORES DE LUZ; FUENTES LUMINOSAS, LAMPARAS O DIODOS LUMINISCENTES, Y COMO RECEPTORES DE LUZ SE UTILIZAN: FOTODIODOS O CONDUCTORES DE LUZ; DE INSTALACIONES ENFOCABLES (4, 5) ENFRENTADAS, ENTRE CUYAS SUPERFICIES (8, 9) SE ENCUENTRA UNA RANURA DE AIRE (6) EN LA QUE SE PUEDE INTRODUCIR UNA MUESTRA (7) DE LIQUIDO A EXAMINAR.
ES538314A 1983-12-08 1984-12-06 Cabeza de fotometro para pequenos volumenes de medicion Expired ES8603991A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833344387 DE3344387A1 (de) 1983-12-08 1983-12-08 Photometerkopf fuer kleine messvolumina

Publications (2)

Publication Number Publication Date
ES538314A0 ES538314A0 (es) 1986-01-01
ES8603991A1 true ES8603991A1 (es) 1986-01-01

Family

ID=6216357

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538314A Expired ES8603991A1 (es) 1983-12-08 1984-12-06 Cabeza de fotometro para pequenos volumenes de medicion

Country Status (12)

Country Link
US (1) US4643580A (es)
EP (1) EP0144928B1 (es)
JP (1) JPS60140143A (es)
AT (1) ATE42833T1 (es)
AU (1) AU569131B2 (es)
CA (1) CA1233339A (es)
DE (2) DE3344387A1 (es)
DK (1) DK159218C (es)
ES (1) ES8603991A1 (es)
FI (1) FI81674C (es)
IE (1) IE56463B1 (es)
NO (1) NO162684C (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI75669C (fi) * 1986-02-04 1988-07-11 Vaisala Oy Foerfarande foer maetning av transmission av ljus och apparatur foer tillaempning av foerfarandet.
US4910402A (en) * 1987-04-10 1990-03-20 Mcmillan Norman Apparatus and method for measuring a property of a liquid
US4826660A (en) * 1987-05-07 1989-05-02 Becton, Dickinson And Company Detector assembly for analyzer instrument
US5034194A (en) * 1988-02-03 1991-07-23 Oregon State University Windowless flow cell and mixing chamber
US5322799A (en) * 1988-02-03 1994-06-21 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Observation cell and mixing chamber
EP0364203A1 (en) * 1988-10-10 1990-04-18 Phyber Holdings Limited A liquid drop forming device
US4989942A (en) * 1989-09-27 1991-02-05 Hughes Aircraft Company Collimated light optrode
US5559339A (en) * 1994-10-31 1996-09-24 Abbott Laboratories Method and apparatus for verifying dispense of a fluid from a dispense nozzle
EP1950553B1 (en) 1999-08-20 2016-02-24 Nanodrop Technologies LLC Liquid photometer using surface tension to contain sample
WO2001014855A1 (en) * 1999-08-20 2001-03-01 Charles William Robertson Liquid photometer using surface tension to contain sample
US6809826B2 (en) * 2001-02-20 2004-10-26 Charles William Robertson Liquid photometer using surface tension to contain sample
US7310404B2 (en) * 2004-03-24 2007-12-18 Canon Kabushiki Kaisha Radiation CT radiographing device, radiation CT radiographing system, and radiation CT radiographing method using the same
DE102004023178B4 (de) 2004-05-07 2006-06-29 Hellma Gmbh & Co. Kg Vorrichtung für die Analyse oder Absorptionsmessung an einer kleinen Menge eines flüssigen Mediums mit Hilfe von Licht
US7375815B2 (en) * 2004-10-12 2008-05-20 Agilent Technologies, Inc. Optical devices, systems and method for producing a collimated light path
US7224448B2 (en) * 2004-11-16 2007-05-29 Agilent Technologies, Inc. Apparatus and methods for evaluating an optical property of a liquid sample
JP4773464B2 (ja) * 2005-02-18 2011-09-14 ノーマン・マクミラン テンシオグラフィック・ドロップヘッド
US7277167B2 (en) * 2005-09-13 2007-10-02 Agilent Technologies, Inc. Modular cuvettes and methods for use thereof
US20070081159A1 (en) * 2005-10-11 2007-04-12 Giffin Kristin M Apparatus and methods for evaluating an optical property of a liquid sample
GB0523231D0 (en) * 2005-11-15 2005-12-21 Redfern Jonathan Liquid photometer using disposable pipette tip vessel
US7872749B2 (en) * 2006-03-23 2011-01-18 Nanodrop Technologies Llc Instrument for making optical measurements on multiple samples retained by surface tension
GB2460981B (en) * 2007-04-13 2011-11-09 Technologies Inc C Interactive variable pathlength device
JP2012519839A (ja) * 2009-03-04 2012-08-30 マルベルン インスツルメンツ リミテッド 粒子特性の測定
TW201224452A (en) * 2010-12-13 2012-06-16 Yayatech Co Ltd Quantitation device for trace biological sample solution
JP2014510930A (ja) * 2011-04-13 2014-05-01 マクミラン，ノーマン 光学機器
GB201120769D0 (en) 2011-12-02 2012-01-11 Biochrom Ltd Improvements in and relating to devices for recieving liquid samples
GB2512527B (en) * 2011-12-02 2017-03-01 Biochrom Ltd Device for receiving small volume liquid samples
WO2013131017A1 (en) 2012-03-02 2013-09-06 Laxco, Inc. Multichannel analytical instruments for use with specimen holders
US9488579B2 (en) 2013-01-22 2016-11-08 Tecan Trading Ag Optical measuring apparatus and method for the analysis of samples contained in liquid drops
US9488576B2 (en) 2013-01-22 2016-11-08 Tecan Trading Ag Optical measuring apparatus and method for the analysis of samples contained in liquid drops
US8912007B2 (en) 2013-01-22 2014-12-16 Tecan Trading Ag Optical measuring apparatus and method for the analysis of samples contained in liquid drops
US11054364B2 (en) 2018-12-17 2021-07-06 Thermo Finnigan Llc Apparatus and methods for handling and spectrophotometry of small liquid samples
CN113777062A (zh) * 2021-08-24 2021-12-10 左渡海 一种微量分光光度计

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598831C3 (de) * 1967-03-18 1973-11-29 Metrawatt Gmbh, 8500 Nuernberg Trubungsmesser mit Kontrollvorrich tung
US3918817A (en) * 1973-05-17 1975-11-11 Wacan Hydro Flow Ltd Turbidimeters
GB1449519A (en) * 1973-12-13 1976-09-15 Gunssons Sortex Ltd Light-sensitive sorting machine
US4054390A (en) * 1973-12-19 1977-10-18 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. Apparatus for investigating fast chemical reactions by optical detection
DE2501755A1 (de) * 1975-01-17 1976-07-22 Kernforschung Gmbh Ges Fuer Verfahren zum messen und/oder ueberwachen von stoff-konzentrationen in lichtdurchlaessigen medien
DE2711555A1 (de) * 1977-03-17 1978-09-21 Bbc Brown Boveri & Cie Optoelektronisches truebungsmessgeraet
JPS6039982B2 (ja) * 1977-07-26 1985-09-09 オリンパス光学工業株式会社 液体サンプル分析装置
JPS5479695A (en) * 1977-12-07 1979-06-25 Hitachi Cable Ltd Leak oil detecting apparatus
US4176953A (en) * 1978-05-22 1979-12-04 SEM Israel Limited Method and apparatus for measuring the motility of sperm cells
US4213764A (en) * 1978-08-09 1980-07-22 Akzona Incorporated Method for determining immunochemical substances
JPS566140A (en) * 1979-06-28 1981-01-22 Tokyo Optical Co Ltd Spectrophotometer for trace sample
US4305723A (en) * 1980-10-24 1981-12-15 Coulter Electronics, Inc. Apparatus and method for absorbance measurement and data generation
FR2496268A1 (fr) * 1980-12-15 1982-06-18 Guigan Jean Dispositif autonome d'analyse simultanee et procede de mise en oeuvre
DE3175887D1 (en) * 1981-04-30 1987-03-05 Amtec Soc Light scattering photometer
FR2508171A1 (fr) * 1981-06-19 1982-12-24 Probio Dms Sarl Appareil d'etude biochimique par mesure des caracteristiques optiques d'un echantillon
GB2105028B (en) * 1981-08-27 1985-04-03 Itt Ind Ltd Boiler feed contamination monitor
US4540280A (en) * 1982-12-01 1985-09-10 University Of Georgia Research Foundation, Inc. Fiber optic thin-layer cell

Also Published As

Publication number Publication date
DE3478056D1 (en) 1989-06-08
AU3642584A (en) 1985-06-13
DK587884D0 (da) 1984-12-07
FI81674C (fi) 1990-11-12
EP0144928A2 (de) 1985-06-19
NO162684C (no) 1990-01-31
AU569131B2 (en) 1988-01-21
FI81674B (fi) 1990-07-31
IE56463B1 (en) 1991-08-14
FI844797L (fi) 1985-06-09
EP0144928A3 (en) 1986-01-08
EP0144928B1 (de) 1989-05-03
ATE42833T1 (de) 1989-05-15
NO844910L (no) 1985-06-10
DK159218C (da) 1991-02-25
JPS60140143A (ja) 1985-07-25
NO162684B (no) 1989-10-23
CA1233339A (en) 1988-03-01
DK587884A (da) 1985-06-09
ES538314A0 (es) 1986-01-01
US4643580A (en) 1987-02-17
IE843145L (en) 1985-06-08
FI844797A0 (fi) 1984-12-05
DK159218B (da) 1990-09-17
DE3344387A1 (de) 1985-06-20

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Legal Events

Date Code Title Description
PC1A Transfer granted
FD1A Patent lapsed

Effective date: 20011023