JPH0514220B2 - - Google Patents

Info

Publication number
JPH0514220B2
JPH0514220B2 JP59020857A JP2085784A JPH0514220B2 JP H0514220 B2 JPH0514220 B2 JP H0514220B2 JP 59020857 A JP59020857 A JP 59020857A JP 2085784 A JP2085784 A JP 2085784A JP H0514220 B2 JPH0514220 B2 JP H0514220B2
Authority
JP
Japan
Prior art keywords
light
photoelectric conversion
receiver
conversion element
light source
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
JP59020857A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60165537A (ja
Inventor
Hideo Kimura
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP2085784A priority Critical patent/JPS60165537A/ja
Publication of JPS60165537A publication Critical patent/JPS60165537A/ja
Publication of JPH0514220B2 publication Critical patent/JPH0514220B2/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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (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)
JP2085784A 1984-02-09 1984-02-09 光透過率測定装置の信号検出方式 Granted JPS60165537A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2085784A JPS60165537A (ja) 1984-02-09 1984-02-09 光透過率測定装置の信号検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2085784A JPS60165537A (ja) 1984-02-09 1984-02-09 光透過率測定装置の信号検出方式

Publications (2)

Publication Number Publication Date
JPS60165537A JPS60165537A (ja) 1985-08-28
JPH0514220B2 true JPH0514220B2 (enExample) 1993-02-24

Family

ID=12038780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2085784A Granted JPS60165537A (ja) 1984-02-09 1984-02-09 光透過率測定装置の信号検出方式

Country Status (1)

Country Link
JP (1) JPS60165537A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2652576B2 (ja) * 1989-11-02 1997-09-10 沖電気工業 株式会社 光透過率測定装置の測定レンジ拡大方法
DE19734883C1 (de) 1997-08-12 1999-03-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zum Erzeugen von Impulsspannungsfolgen für den Betrieb von Entladungslampen und zugehörige Schaltungsanordnung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937767B2 (ja) * 1977-04-20 1984-09-12 オリンパス光学工業株式会社 測光装置

Also Published As

Publication number Publication date
JPS60165537A (ja) 1985-08-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term