JPS6123497B2 - - Google Patents

Info

Publication number
JPS6123497B2
JPS6123497B2 JP2031980A JP2031980A JPS6123497B2 JP S6123497 B2 JPS6123497 B2 JP S6123497B2 JP 2031980 A JP2031980 A JP 2031980A JP 2031980 A JP2031980 A JP 2031980A JP S6123497 B2 JPS6123497 B2 JP S6123497B2
Authority
JP
Japan
Prior art keywords
signal
paper
light
window
optical system
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
JP2031980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56117148A (en
Inventor
Seiichiro Kyobe
Masaaki Inoe
Haruo Kuroji
Seiji Takita
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP2031980A priority Critical patent/JPS56117148A/ja
Publication of JPS56117148A publication Critical patent/JPS56117148A/ja
Publication of JPS6123497B2 publication Critical patent/JPS6123497B2/ja
Granted 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
JP2031980A 1980-02-20 1980-02-20 Measuring apparatus of moisture content and moisture regain of paper Granted JPS56117148A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2031980A JPS56117148A (en) 1980-02-20 1980-02-20 Measuring apparatus of moisture content and moisture regain of paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2031980A JPS56117148A (en) 1980-02-20 1980-02-20 Measuring apparatus of moisture content and moisture regain of paper

Publications (2)

Publication Number Publication Date
JPS56117148A JPS56117148A (en) 1981-09-14
JPS6123497B2 true JPS6123497B2 (enrdf_load_stackoverflow) 1986-06-06

Family

ID=12023803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2031980A Granted JPS56117148A (en) 1980-02-20 1980-02-20 Measuring apparatus of moisture content and moisture regain of paper

Country Status (1)

Country Link
JP (1) JPS56117148A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56117148A (en) 1981-09-14

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