NO118943B - - Google Patents

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Publication number
NO118943B
NO118943B NO16343666A NO16343666A NO118943B NO 118943 B NO118943 B NO 118943B NO 16343666 A NO16343666 A NO 16343666A NO 16343666 A NO16343666 A NO 16343666A NO 118943 B NO118943 B NO 118943B
Authority
NO
Norway
Prior art keywords
paper
current component
light
direct current
alternating current
Prior art date
Application number
NO16343666A
Other languages
English (en)
Norwegian (no)
Inventor
J Sinervae
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of NO118943B publication Critical patent/NO118943B/no

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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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets

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)
  • Paper (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
NO16343666A 1965-10-19 1966-06-14 NO118943B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI247665 1965-10-19

Publications (1)

Publication Number Publication Date
NO118943B true NO118943B (de) 1970-03-02

Family

ID=8507161

Family Applications (1)

Application Number Title Priority Date Filing Date
NO16343666A NO118943B (de) 1965-10-19 1966-06-14

Country Status (4)

Country Link
FR (1) FR1501762A (de)
GB (1) GB1129536A (de)
NO (1) NO118943B (de)
SE (1) SE326578B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182432B (en) * 1985-10-30 1989-10-25 Edmund Miles Rank Improvements in and relating to apparatus for detecting particles in suspension
ES2184646B1 (es) * 2001-09-21 2004-07-16 Fabrica Nacional De Moneda Y Timbre-Real Casa De La Moneda Metodo de analisis de la nubosidad visual del papel de seguridad, y dispositivo para la puesta en practica del mismo.

Also Published As

Publication number Publication date
SE326578B (de) 1970-07-27
FR1501762A (fr) 1967-11-18
GB1129536A (en) 1968-10-09

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