JPS6218860B2 - - Google Patents

Info

Publication number
JPS6218860B2
JPS6218860B2 JP56096924A JP9692481A JPS6218860B2 JP S6218860 B2 JPS6218860 B2 JP S6218860B2 JP 56096924 A JP56096924 A JP 56096924A JP 9692481 A JP9692481 A JP 9692481A JP S6218860 B2 JPS6218860 B2 JP S6218860B2
Authority
JP
Japan
Prior art keywords
output
turbidity
light
hue
detection means
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
JP56096924A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57211529A (en
Inventor
Shotaro Urushibara
Akira Kumada
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP9692481A priority Critical patent/JPS57211529A/ja
Publication of JPS57211529A publication Critical patent/JPS57211529A/ja
Publication of JPS6218860B2 publication Critical patent/JPS6218860B2/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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

Landscapes

  • Physics & Mathematics (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)
JP9692481A 1981-06-23 1981-06-23 Turbidity meter Granted JPS57211529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9692481A JPS57211529A (en) 1981-06-23 1981-06-23 Turbidity meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9692481A JPS57211529A (en) 1981-06-23 1981-06-23 Turbidity meter

Publications (2)

Publication Number Publication Date
JPS57211529A JPS57211529A (en) 1982-12-25
JPS6218860B2 true JPS6218860B2 (enrdf_load_stackoverflow) 1987-04-24

Family

ID=14177895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9692481A Granted JPS57211529A (en) 1981-06-23 1981-06-23 Turbidity meter

Country Status (1)

Country Link
JP (1) JPS57211529A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4660266B2 (ja) * 2005-04-25 2011-03-30 株式会社東芝 水質検査装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463891A (en) * 1977-10-31 1979-05-23 Meidensha Electric Mfg Co Ltd Optical type concentration meter of suspended matter

Also Published As

Publication number Publication date
JPS57211529A (en) 1982-12-25

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