IT8367696A0 - Procedimento per misurare la differenza dei contenuti di colore di campioni - Google Patents

Procedimento per misurare la differenza dei contenuti di colore di campioni

Info

Publication number
IT8367696A0
IT8367696A0 IT8367696A IT6769683A IT8367696A0 IT 8367696 A0 IT8367696 A0 IT 8367696A0 IT 8367696 A IT8367696 A IT 8367696A IT 6769683 A IT6769683 A IT 6769683A IT 8367696 A0 IT8367696 A0 IT 8367696A0
Authority
IT
Italy
Prior art keywords
samples
procedure
measuring
difference
color contents
Prior art date
Application number
IT8367696A
Other languages
English (en)
Other versions
IT1159428B (it
Inventor
Hannu Harjunmaa
Original Assignee
Labsystems Oy
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 Labsystems Oy filed Critical Labsystems Oy
Publication of IT8367696A0 publication Critical patent/IT8367696A0/it
Application granted granted Critical
Publication of IT1159428B publication Critical patent/IT1159428B/it

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
    • G01N21/314—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
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT67696/83A 1982-06-29 1983-06-27 Procedimento per misurare la differenza dei contenuti di colore di campioni IT1159428B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI822305A FI72391C (fi) 1982-06-29 1982-06-29 Foerfarande foer maetning av skillnaden av faergaemnehalt i prov.

Publications (2)

Publication Number Publication Date
IT8367696A0 true IT8367696A0 (it) 1983-06-27
IT1159428B IT1159428B (it) 1987-02-25

Family

ID=8515759

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67696/83A IT1159428B (it) 1982-06-29 1983-06-27 Procedimento per misurare la differenza dei contenuti di colore di campioni

Country Status (9)

Country Link
US (1) US4652136A (it)
EP (1) EP0112375B1 (it)
JP (1) JPS59501177A (it)
DE (1) DE3367120D1 (it)
DK (1) DK85484A (it)
FI (1) FI72391C (it)
IT (1) IT1159428B (it)
SU (1) SU1414328A3 (it)
WO (1) WO1984000211A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400380A (nl) * 1984-02-07 1985-09-02 Optische Ind De Oude Delft Nv Inrichting voor het detecteren van kleurverschillen.
JP2567601B2 (ja) * 1987-03-27 1996-12-25 サンスター技研 株式会社 塗布剤の塗布状態検査方法
DE3902467A1 (de) * 1988-01-28 1989-08-03 Brother Ind Ltd Musteranpassende bahnverbindungsmaschine
US5585626A (en) * 1992-07-28 1996-12-17 Patchen, Inc. Apparatus and method for determining a distance to an object in a field for the controlled release of chemicals on plants, weeds, trees or soil and/or guidance of farm vehicles
US5793035A (en) * 1992-07-28 1998-08-11 Patchen, Inc. Apparatus and method for spraying herbicide on weeds in a cotton field
US5365924A (en) * 1992-07-31 1994-11-22 Frederick Erdman Association Method and apparatus for non-invasive cardiovascular diagnosis
US5542421A (en) * 1992-07-31 1996-08-06 Frederick Erdman Association Method and apparatus for cardiovascular diagnosis
CA2123184A1 (en) * 1993-05-10 1994-11-11 Jay F. Hamlin Interactive color harmonizing methods and systems
US5833144A (en) * 1996-06-17 1998-11-10 Patchen, Inc. High speed solenoid valve cartridge for spraying an agricultural liquid in a field
US5789741A (en) * 1996-10-31 1998-08-04 Patchen, Inc. Detecting plants in a field by detecting a change in slope in a reflectance characteristic
US6567159B1 (en) * 1999-10-13 2003-05-20 Gaming Analysis, Inc. System for recognizing a gaming chip and method of use
EP3999824A1 (en) * 2019-07-16 2022-05-25 SI-Ware Systems Increased spectrometer field of view

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB925798A (en) * 1960-08-30 1963-05-08 Linotype Machinery Ltd Light intensity comparator
US3332313A (en) * 1962-04-02 1967-07-25 Du Pont Apparatus for absorption spectra analysis
JPS4852611A (it) * 1971-11-05 1973-07-24

Also Published As

Publication number Publication date
DK85484D0 (da) 1984-02-21
EP0112375B1 (en) 1986-10-22
DK85484A (da) 1984-02-21
FI72391C (fi) 1987-05-11
FI72391B (fi) 1987-01-30
SU1414328A3 (ru) 1988-07-30
DE3367120D1 (en) 1986-11-27
FI822305L (fi) 1983-12-30
FI822305A0 (fi) 1982-06-29
JPS59501177A (ja) 1984-07-05
IT1159428B (it) 1987-02-25
WO1984000211A1 (en) 1984-01-19
US4652136A (en) 1987-03-24
EP0112375A1 (en) 1984-07-04

Similar Documents

Publication Publication Date Title
DE3278969D1 (en) Container for sample testing
GB2060583B (en) Liquid specimen container
AU1944283A (en) Measurement of analyte concentration
EP0256970A3 (en) Device for the fast colour measuring of different samples
GB2095401B (en) Quantitative analysis film for the assay of h202
JPS5554437A (en) Shuttoff member for sample bottle
GB2011616B (en) Analytical element for the analysis of liquids under high ph conditions
GB8302918D0 (en) Photometric measurement of liquids
IT8367696A0 (it) Procedimento per misurare la differenza dei contenuti di colore di campioni
GB8413405D0 (en) Examination of heats of transformation of sample materials
GB8312556D0 (en) Non-destructively determining ingredients of sample
IT8547896A0 (it) Apparecchio e procedimento per esaminare e selezionare contenitori trasparenti
DK260788D0 (da) Sammensat proevebeholder
DE3367027D1 (en) Method for the measurement of the difference in the optical properties of two samples
JPS55152443A (en) Apparatus for measuring concentration of serum bilirubin
JPS5651665A (en) Method of analysing isolated part of matter in biological fluid
JPS5517493A (en) Standard serum for clinical and chemical analysis
JPS57147042A (en) Inspection of sample
GB2137341B (en) Procedure for assuring the identification of samples when sample containers are transferred
ATA274480A (de) Proben- und reagenzienbehaelter
JPS54147894A (en) Method of measuring contamination
ATA239981A (de) Pruefkoerper zur ermittlung von bruchmechanischen kennwerten
PL122943B2 (en) Method of and arrangement for measurement of turbidity of liquids
JPS54143292A (en) Method of sorting liquid sample
IE811386L (en) Measuring the protein content of cerebrospinal fluid