GB1354992A - Measurement of colour of spherical or quasi-spherical surfaces - Google Patents

Measurement of colour of spherical or quasi-spherical surfaces

Info

Publication number
GB1354992A
GB1354992A GB2827272A GB2827272A GB1354992A GB 1354992 A GB1354992 A GB 1354992A GB 2827272 A GB2827272 A GB 2827272A GB 2827272 A GB2827272 A GB 2827272A GB 1354992 A GB1354992 A GB 1354992A
Authority
GB
United Kingdom
Prior art keywords
spherical
colour
arc
degrees
circle
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
GB2827272A
Other languages
English (en)
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.)
Merestechnikai Kozponti Kutato Laboratorium
Original Assignee
Merestechnikai Kozponti Kutato Laboratorium
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 Merestechnikai Kozponti Kutato Laboratorium filed Critical Merestechnikai Kozponti Kutato Laboratorium
Publication of GB1354992A publication Critical patent/GB1354992A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/025—Fruits or vegetables
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Medicinal Chemistry (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB2827272A 1971-06-18 1972-06-16 Measurement of colour of spherical or quasi-spherical surfaces Expired GB1354992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUME1382A HU163590B (enExample) 1971-06-18 1971-06-18

Publications (1)

Publication Number Publication Date
GB1354992A true GB1354992A (en) 1974-06-05

Family

ID=10999248

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2827272A Expired GB1354992A (en) 1971-06-18 1972-06-16 Measurement of colour of spherical or quasi-spherical surfaces

Country Status (4)

Country Link
US (1) US3759619A (enExample)
DE (1) DE2229568C3 (enExample)
GB (1) GB1354992A (enExample)
HU (1) HU163590B (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580275A (en) * 1945-08-08 1951-12-25 Everett H Bickley Color sorting machine
DE1623239A1 (de) * 1967-05-11 1971-03-11 Sebastian Messerschmidt Vorrichtung zur photoelektrischen Sichtkontrolle von Kugeln
BE788990A (fr) * 1971-09-23 1973-03-19 Lilly Co Eli Systeme optique de controle de capsules

Also Published As

Publication number Publication date
HU163590B (enExample) 1973-09-27
US3759619A (en) 1973-09-18
DE2229568B2 (de) 1973-10-25
DE2229568A1 (de) 1972-12-21
DE2229568C3 (de) 1974-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees