FI45797C - Radiation measuring device for material webs. - Google Patents

Radiation measuring device for material webs.

Info

Publication number
FI45797C
FI45797C FI109570A FI109570A FI45797C FI 45797 C FI45797 C FI 45797C FI 109570 A FI109570 A FI 109570A FI 109570 A FI109570 A FI 109570A FI 45797 C FI45797 C FI 45797C
Authority
FI
Finland
Prior art keywords
measuring device
material webs
radiation measuring
radiation
webs
Prior art date
Application number
FI109570A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI45797B (en
Inventor
Tirkkonen Erkki Tapio
Original Assignee
Nokia Oy Ab
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 Nokia Oy Ab filed Critical Nokia Oy Ab
Priority to FI109570A priority Critical patent/FI45797C/en
Priority to CA110650A priority patent/CA932976A/en
Priority to CH565071A priority patent/CH523500A/en
Priority to GB1013871A priority patent/GB1352043A/en
Priority to DE19712119062 priority patent/DE2119062A1/en
Priority to FR7113947A priority patent/FR2089925A5/fr
Application granted granted Critical
Publication of FI45797B publication Critical patent/FI45797B/fi
Publication of FI45797C publication Critical patent/FI45797C/en

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

  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FI109570A 1970-04-20 1970-04-20 Radiation measuring device for material webs. FI45797C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI109570A FI45797C (en) 1970-04-20 1970-04-20 Radiation measuring device for material webs.
CA110650A CA932976A (en) 1970-04-20 1971-04-19 Device for radiation measurements on material webs
CH565071A CH523500A (en) 1970-04-20 1971-04-19 Device for monitoring a material web
GB1013871A GB1352043A (en) 1970-04-20 1971-04-20 Measuring devices for web materials
DE19712119062 DE2119062A1 (en) 1970-04-20 1971-04-20 Radiation measuring device
FR7113947A FR2089925A5 (en) 1970-04-20 1971-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI109570A FI45797C (en) 1970-04-20 1970-04-20 Radiation measuring device for material webs.

Publications (2)

Publication Number Publication Date
FI45797B FI45797B (en) 1972-05-31
FI45797C true FI45797C (en) 1972-09-11

Family

ID=8505091

Family Applications (1)

Application Number Title Priority Date Filing Date
FI109570A FI45797C (en) 1970-04-20 1970-04-20 Radiation measuring device for material webs.

Country Status (6)

Country Link
CA (1) CA932976A (en)
CH (1) CH523500A (en)
DE (1) DE2119062A1 (en)
FI (1) FI45797C (en)
FR (1) FR2089925A5 (en)
GB (1) GB1352043A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3336659C2 (en) * 1982-10-12 1993-10-07 Sentrol Systems Ltd Measuring device for determining the profile of the moisture content of a material web transversely to its running direction
US4785336A (en) * 1986-12-04 1988-11-15 Libbey-Owens-Ford Co. Device for monitoring characteristics of a film on a substrate
US5019710A (en) * 1989-03-30 1991-05-28 Measurex Corporation Optical system for detecting properties of traveling sheet materials
FI120053B (en) 2000-12-22 2009-06-15 Metso Automation Oy Method and apparatus for adjusting the moisture profile of a moving paper web
DE10305598A1 (en) * 2003-02-11 2004-08-19 Voith Paper Patent Gmbh Material web moisture content determination method, e.g. a paper or card web, whereby an infrared moisture sensor is used that is mounted on a beam so that it can be moved over the whole web width

Also Published As

Publication number Publication date
GB1352043A (en) 1974-05-15
DE2119062A1 (en) 1971-12-23
CH523500A (en) 1972-05-31
FR2089925A5 (en) 1972-01-07
CA932976A (en) 1973-09-04
FI45797B (en) 1972-05-31

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