AU5623494A - A method and an apparatus for measuring colour changes - Google Patents

A method and an apparatus for measuring colour changes

Info

Publication number
AU5623494A
AU5623494A AU56234/94A AU5623494A AU5623494A AU 5623494 A AU5623494 A AU 5623494A AU 56234/94 A AU56234/94 A AU 56234/94A AU 5623494 A AU5623494 A AU 5623494A AU 5623494 A AU5623494 A AU 5623494A
Authority
AU
Australia
Prior art keywords
colour changes
measuring colour
measuring
changes
colour
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.)
Abandoned
Application number
AU56234/94A
Other languages
English (en)
Inventor
Henrik V Juhl
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.)
DuPont Nutrition Biosciences ApS
Original Assignee
Danisco AS
Danisco US 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 Danisco AS, Danisco US Inc filed Critical Danisco AS
Publication of AU5623494A publication Critical patent/AU5623494A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/79—Photometric titration

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
AU56234/94A 1992-12-08 1993-12-07 A method and an apparatus for measuring colour changes Abandoned AU5623494A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK1470/92 1992-12-08
DK147092A DK147092A (da) 1992-12-08 1992-12-08 Fremgangsmåde og apparat til måling af farveændringer
PCT/DK1993/000408 WO1994014052A1 (en) 1992-12-08 1993-12-07 A method and an apparatus for measuring colour changes

Publications (1)

Publication Number Publication Date
AU5623494A true AU5623494A (en) 1994-07-04

Family

ID=8105178

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56234/94A Abandoned AU5623494A (en) 1992-12-08 1993-12-07 A method and an apparatus for measuring colour changes

Country Status (4)

Country Link
EP (1) EP0667955A1 (da)
AU (1) AU5623494A (da)
DK (1) DK147092A (da)
WO (1) WO1994014052A1 (da)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8528982D0 (en) * 1985-11-25 1986-01-02 Univ Liverpool Colour quantification system
WO1988001380A1 (en) * 1986-08-22 1988-02-25 Csbp & Farmers Ltd. Microprocessor controlled titrator

Also Published As

Publication number Publication date
EP0667955A1 (en) 1995-08-23
WO1994014052A1 (en) 1994-06-23
DK147092A (da) 1994-06-09
DK147092D0 (da) 1992-12-08

Similar Documents

Publication Publication Date Title
AU652817B2 (en) Method and apparatus for measuring a coating state
AU657976B2 (en) Burn-in apparatus and method
AU657975B2 (en) Burn-in apparatus and method
AU3037597A (en) A method and apparatus for measuring color
AU7374991A (en) Distance measuring method and apparatus therefor
AU657977B2 (en) Burn-in apparatus and method
AU681837B2 (en) Method and apparatus for examining an object
AU655890B2 (en) Method and apparatus for missile interface testing
AU2921795A (en) An optical measurement method and apparatus
AU7735191A (en) Method and apparatus for measuring cross-toe
AU7681594A (en) Method and apparatus for preparing color separations based on n-way color relationships
AU2956792A (en) Method for inspecting battery and apparatus therefor
AU3826489A (en) Method of measuring a profile of an object and an apparatus for carrying out the method
AU7358194A (en) Method and apparatus for measuring the time of flight of a signal
AU7717191A (en) Apparatus and method for angle measurement
AU8260591A (en) Measurement method and apparatus for hydrocyclones
AU4766993A (en) Method and device for rhinostereometric measurement
EP0618461A3 (en) Distance measuring method and apparatus
AU4744393A (en) An apparatus and method for positioning a link
AU657974B2 (en) Burn-in apparatus and method
AU4425793A (en) Improved apparatus and method for retaining a pin
AU5950590A (en) A method and an apparatus for identifying an object
AU5623494A (en) A method and an apparatus for measuring colour changes
AU6316194A (en) Method and apparatus for measuring the position of a dye deflector blade
GB9311492D0 (en) Method and apparatus for measuring