JPS5254480A - Ultraviolet ray absorption meter with mechanism preventing ozone gener ation - Google Patents

Ultraviolet ray absorption meter with mechanism preventing ozone gener ation

Info

Publication number
JPS5254480A
JPS5254480A JP12927175A JP12927175A JPS5254480A JP S5254480 A JPS5254480 A JP S5254480A JP 12927175 A JP12927175 A JP 12927175A JP 12927175 A JP12927175 A JP 12927175A JP S5254480 A JPS5254480 A JP S5254480A
Authority
JP
Japan
Prior art keywords
ultraviolet ray
ray absorption
mechanism preventing
absorption meter
preventing ozone
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.)
Pending
Application number
JP12927175A
Other languages
English (en)
Inventor
Hiromitsu Kihana
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12927175A priority Critical patent/JPS5254480A/ja
Publication of JPS5254480A publication Critical patent/JPS5254480A/ja
Pending 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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light

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)
JP12927175A 1975-10-29 1975-10-29 Ultraviolet ray absorption meter with mechanism preventing ozone gener ation Pending JPS5254480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12927175A JPS5254480A (en) 1975-10-29 1975-10-29 Ultraviolet ray absorption meter with mechanism preventing ozone gener ation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12927175A JPS5254480A (en) 1975-10-29 1975-10-29 Ultraviolet ray absorption meter with mechanism preventing ozone gener ation

Publications (1)

Publication Number Publication Date
JPS5254480A true JPS5254480A (en) 1977-05-02

Family

ID=15005448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12927175A Pending JPS5254480A (en) 1975-10-29 1975-10-29 Ultraviolet ray absorption meter with mechanism preventing ozone gener ation

Country Status (1)

Country Link
JP (1) JPS5254480A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014201192A1 (de) 2013-01-30 2014-07-31 Honda Motor Co., Ltd. Radvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014201192A1 (de) 2013-01-30 2014-07-31 Honda Motor Co., Ltd. Radvorrichtung

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