GB438798A - Improvements in the measuring of gloss - Google Patents

Improvements in the measuring of gloss

Info

Publication number
GB438798A
GB438798A GB1540834A GB1540834A GB438798A GB 438798 A GB438798 A GB 438798A GB 1540834 A GB1540834 A GB 1540834A GB 1540834 A GB1540834 A GB 1540834A GB 438798 A GB438798 A GB 438798A
Authority
GB
United Kingdom
Prior art keywords
cell
light
alternating
phase
condenser
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
GB1540834A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1540834A priority Critical patent/GB438798A/en
Priority to DEH143769D priority patent/DE658025C/de
Publication of GB438798A publication Critical patent/GB438798A/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
    • 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
    • G01N21/55—Specular reflectivity
    • G01N21/57—Measuring gloss

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)
GB1540834A 1934-05-23 1934-05-23 Improvements in the measuring of gloss Expired GB438798A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1540834A GB438798A (en) 1934-05-23 1934-05-23 Improvements in the measuring of gloss
DEH143769D DE658025C (de) 1934-05-23 1935-05-23 Vorrichtung zum Messen des Glanzes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1540834A GB438798A (en) 1934-05-23 1934-05-23 Improvements in the measuring of gloss

Publications (1)

Publication Number Publication Date
GB438798A true GB438798A (en) 1935-11-25

Family

ID=10058613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1540834A Expired GB438798A (en) 1934-05-23 1934-05-23 Improvements in the measuring of gloss

Country Status (2)

Country Link
DE (1) DE658025C (de)
GB (1) GB438798A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE532262A (de) * 1953-10-12

Also Published As

Publication number Publication date
DE658025C (de) 1938-03-19

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