DE1920404B2 - Reflexions photometer zur farbwerkbestimmung an proben - Google Patents

Reflexions photometer zur farbwerkbestimmung an proben

Info

Publication number
DE1920404B2
DE1920404B2 DE19691920404 DE1920404A DE1920404B2 DE 1920404 B2 DE1920404 B2 DE 1920404B2 DE 19691920404 DE19691920404 DE 19691920404 DE 1920404 A DE1920404 A DE 1920404A DE 1920404 B2 DE1920404 B2 DE 1920404B2
Authority
DE
Germany
Prior art keywords
samples
color determination
reflection photometer
photometer
reflection
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.)
Pending
Application number
DE19691920404
Other languages
German (de)
English (en)
Other versions
DE1920404A1 (de
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 filed Critical
Publication of DE1920404A1 publication Critical patent/DE1920404A1/de
Publication of DE1920404B2 publication Critical patent/DE1920404B2/de
Pending 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • G01N21/55—Specular reflectivity
    • 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
    • G01N21/86—Investigating moving sheets

Landscapes

  • Physics & Mathematics (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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Spectrometry And Color Measurement (AREA)
DE19691920404 1968-04-22 1969-04-22 Reflexions photometer zur farbwerkbestimmung an proben Pending DE1920404B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72310268A 1968-04-22 1968-04-22

Publications (2)

Publication Number Publication Date
DE1920404A1 DE1920404A1 (de) 1969-10-30
DE1920404B2 true DE1920404B2 (de) 1971-09-16

Family

ID=24904848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691920404 Pending DE1920404B2 (de) 1968-04-22 1969-04-22 Reflexions photometer zur farbwerkbestimmung an proben

Country Status (7)

Country Link
US (1) US3604815A (enExample)
CH (1) CH492962A (enExample)
DE (1) DE1920404B2 (enExample)
FR (1) FR2006682A1 (enExample)
GB (1) GB1231907A (enExample)
NL (1) NL6906122A (enExample)
SE (1) SE363902B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037484A1 (de) * 1980-03-22 1981-10-14 Roche Diagnostics GmbH Vorrichtung zum Positionieren und Festhalten eines Teststreifens für optisch-medizinische Messungen

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1226487A (enExample) * 1969-11-14 1971-03-31
JPS4859855A (enExample) * 1971-11-24 1973-08-22
US4257862A (en) * 1978-07-24 1981-03-24 Eastman Kodak Company Chemical analyzer
GB2096314A (en) * 1981-03-26 1982-10-13 Lre Relais & Elektronik Gmbh Apparatus for optoelectric evaluation of test paper strips
EP0086797B1 (en) * 1981-08-28 1987-04-22 Ligg Pty. Limited Reflectance meter
DE3315377A1 (de) * 1983-02-19 1984-08-23 Dr. Bruno Lange Gmbh, 1000 Berlin Farbmessgeraet
DE3313668C2 (de) * 1983-04-15 1985-06-13 Klaus 1000 Berlin Schröter Farbmeßgerät
US4755058A (en) * 1984-06-19 1988-07-05 Miles Laboratories, Inc. Device and method for measuring light diffusely reflected from a nonuniform specimen
US4935346A (en) 1986-08-13 1990-06-19 Lifescan, Inc. Minimum procedure system for the determination of analytes
GB8708103D0 (en) * 1987-04-04 1987-05-13 Kent M R Monitoring device
EP0290013B1 (en) * 1987-05-06 1996-03-13 Fuji Photo Film Co., Ltd. Densitometer and its use
DK154363C (da) * 1987-06-30 1989-08-07 Slagteriernes Forskningsinst Apparat til bestemmelse af koedkvalitet og sonde til brug i dette apparat
DK163837C (da) * 1987-11-10 1994-09-05 Neltec As Apparat til farvekontrol af genstande
EP0353591B1 (en) * 1988-08-02 1996-04-17 Abbott Laboratories Biological sample analyzer
US6458326B1 (en) 1999-11-24 2002-10-01 Home Diagnostics, Inc. Protective test strip platform
US6525330B2 (en) 2001-02-28 2003-02-25 Home Diagnostics, Inc. Method of strip insertion detection
US6541266B2 (en) 2001-02-28 2003-04-01 Home Diagnostics, Inc. Method for determining concentration of an analyte in a test strip
US6562625B2 (en) 2001-02-28 2003-05-13 Home Diagnostics, Inc. Distinguishing test types through spectral analysis
CA2583406A1 (en) * 2004-09-20 2007-01-04 Boston Microfluidics Microfluidic device for detecting soluble molecules

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739246A (en) * 1950-06-08 1956-03-20 Henry A Gardner Lab Inc Exposure head for photometric comparator instruments
US2774276A (en) * 1951-08-28 1956-12-18 Du Pont Colorimeter
GB755725A (en) * 1953-01-16 1956-08-29 John Alan Pitt Steele Improvements in or relating to light reflectivity and transmissivity comparators
US3039353A (en) * 1954-06-14 1962-06-19 Perkin Elmer Corp Radiation comparison systems
US3062092A (en) * 1959-11-27 1962-11-06 Hoffman Electronics Corp Photoelectric measuring device
US3215843A (en) * 1961-06-02 1965-11-02 Special Instr Lab Inc Photosensitive light source intensity control system
US3147680A (en) * 1963-05-07 1964-09-08 Eastman Kodak Co Photographic light measuring device
US3340764A (en) * 1963-06-24 1967-09-12 Manufacturers Engineering & Eq Color measuring system using a light biased photocell
US3445170A (en) * 1964-01-18 1969-05-20 Zeiss Ikon Ag Photoelectric exposure meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037484A1 (de) * 1980-03-22 1981-10-14 Roche Diagnostics GmbH Vorrichtung zum Positionieren und Festhalten eines Teststreifens für optisch-medizinische Messungen

Also Published As

Publication number Publication date
GB1231907A (enExample) 1971-05-12
NL6906122A (enExample) 1969-10-24
US3604815A (en) 1971-09-14
DE1920404A1 (de) 1969-10-30
SE363902B (enExample) 1974-02-04
CH492962A (de) 1970-06-30
FR2006682A1 (enExample) 1970-01-02

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977