ZA837166B - Colour value measurement - Google Patents

Colour value measurement

Info

Publication number
ZA837166B
ZA837166B ZA837166A ZA837166A ZA837166B ZA 837166 B ZA837166 B ZA 837166B ZA 837166 A ZA837166 A ZA 837166A ZA 837166 A ZA837166 A ZA 837166A ZA 837166 B ZA837166 B ZA 837166B
Authority
ZA
South Africa
Prior art keywords
sample
color
ratio
hand
light beams
Prior art date
Application number
ZA837166A
Other languages
English (en)
Inventor
Robert Cabi-Akman
Remy Simond
Arthur Sprenger
Original Assignee
Nestle Sa
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 Nestle Sa filed Critical Nestle Sa
Publication of ZA837166B publication Critical patent/ZA837166B/xx

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
    • 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
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • 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
    • 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
    • G01J2003/466—Coded colour; Recognition of predetermined colour; Determining proximity to predetermined colour
    • 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
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Radiation Pyrometers (AREA)
  • Glass Compositions (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
ZA837166A 1982-10-14 1983-09-26 Colour value measurement ZA837166B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5995/82A CH651664A5 (fr) 1982-10-14 1982-10-14 Procede et appareil de mesure de la brillance d'une couleur.

Publications (1)

Publication Number Publication Date
ZA837166B true ZA837166B (en) 1984-05-30

Family

ID=4302684

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA837166A ZA837166B (en) 1982-10-14 1983-09-26 Colour value measurement

Country Status (20)

Country Link
US (1) US4569594A (sh)
EP (1) EP0106135B1 (sh)
JP (1) JPH0672805B2 (sh)
KR (1) KR880001359B1 (sh)
AT (1) ATE35320T1 (sh)
AU (1) AU554728B2 (sh)
CA (1) CA1202503A (sh)
CH (1) CH651664A5 (sh)
DE (1) DE3377163D1 (sh)
ES (1) ES526440A0 (sh)
GB (1) GB2128732B (sh)
HU (1) HU186311B (sh)
IL (1) IL69705A (sh)
IN (1) IN161773B (sh)
MX (1) MX154334A (sh)
NZ (1) NZ205573A (sh)
OA (1) OA07565A (sh)
PT (1) PT77272B (sh)
YU (1) YU46280B (sh)
ZA (1) ZA837166B (sh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112304760A (zh) * 2020-10-30 2021-02-02 广西玉柴机器股份有限公司 一种评估非金属垫片拉伸强度的方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566798A (en) * 1983-11-10 1986-01-28 Eastman Kodak Company Method for calibrating a reflectometer containing black and white references displaced from the sample position
DK163837C (da) * 1987-11-10 1994-09-05 Neltec As Apparat til farvekontrol af genstande
DE3804955A1 (de) * 1988-02-18 1989-08-31 Krzyminski Harald Geraet und verfahren zur optischen reflexionsmessung an farbigen objekten
JP2000121440A (ja) * 1998-10-15 2000-04-28 Keyence Corp 色識別装置
GB2371111B (en) 2001-01-16 2005-05-04 Teraprobe Ltd Apparatus and method for investigating a sample
US6781697B1 (en) * 2002-01-16 2004-08-24 Lockheed Martin Corporation Portable system and method for determining one or more reflectance properties of a surface

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339976A (en) * 1940-07-27 1944-01-25 Cutler Hammer Inc Controller for variable speed drives
GB1063053A (en) * 1963-07-26 1967-03-30 Tinsley & Co Ltd H Improvements in or relating to colour testing apparatus
CH422370A (de) * 1963-11-06 1966-10-15 Gretag Ag Photoelektrisches Messgerät
GB1122031A (en) * 1964-11-11 1968-07-31 Nat Res Dev Photometric apparatus
US3500050A (en) * 1967-01-30 1970-03-10 Hycon Mfg Co Image motion detector and stabilizer
US3573476A (en) * 1968-11-20 1971-04-06 Du Pont Apparatus for determining reflective color index of fibrous samples
US3623817A (en) * 1970-02-24 1971-11-30 Ciba Ltd Comparison densitometer including means to maintain the detector output at a means valve
JPS5423270B1 (sh) * 1970-03-13 1979-08-13
US3735143A (en) * 1972-01-03 1973-05-22 Sortex Co Inc Color monitoring apparatus
US3817628A (en) * 1972-08-17 1974-06-18 Hoffmann La Roche Reflectometer for on-line analysis of granular powders
JPS4978589A (sh) * 1972-11-30 1974-07-29
US3874799A (en) * 1973-06-01 1975-04-01 Color Control Inc Method and apparatus for color spectrophotometry
JPS535136B2 (sh) * 1973-06-12 1978-02-24
US3955096A (en) * 1975-06-19 1976-05-04 E. I. Du Pont De Nemours And Company Implicit ratio computer for sequential signals
US4029419A (en) * 1975-10-10 1977-06-14 International Business Machines Corporation Textile color analyzer calibration
DE2553565C3 (de) * 1975-11-28 1980-02-07 Hartmann & Braun Ag, 6000 Frankfurt Vorrichtung zur Bestimmung der Stickoxidkonzentration in einem Gasgemisch
US4125329A (en) * 1976-09-07 1978-11-14 Sterndent Corporation Tristimulus colorimeter
GB2054845B (en) * 1979-07-26 1984-01-04 Wiggins Teape Group Ltd Measuring reflectivity
JPS5633516A (en) * 1979-08-25 1981-04-04 Suga Shikenki Kk Color measuring device with automatic compensation based on standard value
US4319847A (en) * 1979-12-05 1982-03-16 Measurex Corporation Apparatus to measure select properties of a moving sheet with improved standardization means
US4464054A (en) * 1982-05-27 1984-08-07 Pacific Scientific Company Colorimeter instrument with fiber optic ring illuminator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112304760A (zh) * 2020-10-30 2021-02-02 广西玉柴机器股份有限公司 一种评估非金属垫片拉伸强度的方法

Also Published As

Publication number Publication date
JPH0672805B2 (ja) 1994-09-14
PT77272B (fr) 1986-02-12
DE3377163D1 (en) 1988-07-28
YU205883A (en) 1987-10-31
CH651664A5 (fr) 1985-09-30
IL69705A0 (en) 1983-12-30
IL69705A (en) 1987-11-30
AU554728B2 (en) 1986-08-28
ES8406725A1 (es) 1984-08-01
YU46280B (sh) 1993-05-28
EP0106135B1 (fr) 1988-06-22
KR880001359B1 (ko) 1988-07-28
JPS5991326A (ja) 1984-05-26
CA1202503A (en) 1986-04-01
AU1906983A (en) 1984-04-19
GB2128732B (en) 1985-12-11
OA07565A (fr) 1985-03-31
US4569594A (en) 1986-02-11
ES526440A0 (es) 1984-08-01
NZ205573A (en) 1986-04-11
IN161773B (sh) 1988-02-06
MX154334A (es) 1987-07-16
EP0106135A2 (fr) 1984-04-25
EP0106135A3 (en) 1986-01-02
HU186311B (en) 1985-07-29
ATE35320T1 (de) 1988-07-15
KR840006696A (ko) 1984-12-01
PT77272A (fr) 1983-09-01
GB2128732A (en) 1984-05-02
GB8324261D0 (en) 1983-10-12

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