CH325738A - Procédé pour comparer la brillance de substances blanches - Google Patents

Procédé pour comparer la brillance de substances blanches

Info

Publication number
CH325738A
CH325738A CH325738DA CH325738A CH 325738 A CH325738 A CH 325738A CH 325738D A CH325738D A CH 325738DA CH 325738 A CH325738 A CH 325738A
Authority
CH
Switzerland
Prior art keywords
brightness
comparing
white substances
substances
white
Prior art date
Application number
Other languages
English (en)
Inventor
William Kent-Jones Douglas
Martin William
Original Assignee
Kent Jones Douglas William
Amos Arthur James
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 Kent Jones Douglas William, Amos Arthur James filed Critical Kent Jones Douglas William
Publication of CH325738A publication Critical patent/CH325738A/fr

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

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)
CH325738D 1953-11-10 1954-11-08 Procédé pour comparer la brillance de substances blanches CH325738A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB325738X 1953-11-10
CH290645T 1954-11-08

Publications (1)

Publication Number Publication Date
CH325738A true CH325738A (fr) 1957-11-15

Family

ID=25733049

Family Applications (1)

Application Number Title Priority Date Filing Date
CH325738D CH325738A (fr) 1953-11-10 1954-11-08 Procédé pour comparer la brillance de substances blanches

Country Status (2)

Country Link
CH (1) CH325738A (fr)
GB (1) GB746074A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116399807B (zh) * 2023-04-10 2026-02-27 广东省科学院生物与医学工程研究所 一种便携式白砂糖色值快检装置、白砂糖色值的快检方法和存储介质

Also Published As

Publication number Publication date
GB746074A (en) 1956-03-07

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