JPH0531099B2 - - Google Patents

Info

Publication number
JPH0531099B2
JPH0531099B2 JP60078175A JP7817585A JPH0531099B2 JP H0531099 B2 JPH0531099 B2 JP H0531099B2 JP 60078175 A JP60078175 A JP 60078175A JP 7817585 A JP7817585 A JP 7817585A JP H0531099 B2 JPH0531099 B2 JP H0531099B2
Authority
JP
Japan
Prior art keywords
wavelength
light
optical fiber
less
water
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 - Lifetime
Application number
JP60078175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61235737A (ja
Inventor
Toshiharu Myamoto
Hiroshi Usami
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP60078175A priority Critical patent/JPS61235737A/ja
Publication of JPS61235737A publication Critical patent/JPS61235737A/ja
Publication of JPH0531099B2 publication Critical patent/JPH0531099B2/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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content

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)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Examining Or Testing Airtightness (AREA)
JP60078175A 1985-04-11 1985-04-11 水分検出方法 Granted JPS61235737A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60078175A JPS61235737A (ja) 1985-04-11 1985-04-11 水分検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60078175A JPS61235737A (ja) 1985-04-11 1985-04-11 水分検出方法

Publications (2)

Publication Number Publication Date
JPS61235737A JPS61235737A (ja) 1986-10-21
JPH0531099B2 true JPH0531099B2 (enExample) 1993-05-11

Family

ID=13654620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60078175A Granted JPS61235737A (ja) 1985-04-11 1985-04-11 水分検出方法

Country Status (1)

Country Link
JP (1) JPS61235737A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001051068A (ja) * 1999-08-17 2001-02-23 Hightech Research Kk 凍結検知センサおよびそのセンサ素子
JP2020027036A (ja) * 2018-08-13 2020-02-20 エイチピー プリンティング コリア カンパニー リミテッドＨＰ Ｐｒｉｎｔｉｎｇ Ｋｏｒｅａ Ｃｏ．， Ｌｔｄ． 含水センサ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347845A (en) * 1976-10-13 1978-04-28 Fujitsu Ltd Material glass for glass fiber for optical transmission
JPS5398317A (en) * 1977-02-09 1978-08-28 Fujitsu Ltd Method of manufacturing glass containing phosphorus
JPS58190742A (ja) * 1982-04-30 1983-11-07 Matsushita Electric Works Ltd 湿度検出方式

Also Published As

Publication number Publication date
JPS61235737A (ja) 1986-10-21

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