JPS5430885A - Turbidity measuring apparatus - Google Patents

Turbidity measuring apparatus

Info

Publication number
JPS5430885A
JPS5430885A JP9739077A JP9739077A JPS5430885A JP S5430885 A JPS5430885 A JP S5430885A JP 9739077 A JP9739077 A JP 9739077A JP 9739077 A JP9739077 A JP 9739077A JP S5430885 A JPS5430885 A JP S5430885A
Authority
JP
Japan
Prior art keywords
measuring apparatus
turbidity measuring
receiving
reduction
achieve
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
JP9739077A
Other languages
Japanese (ja)
Inventor
Takashi Yoshikawa
Kenzo Miura
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9739077A priority Critical patent/JPS5430885A/en
Publication of JPS5430885A publication Critical patent/JPS5430885A/en
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
    • G01N21/47—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

Abstract

PURPOSE:To achieve the reduction in size and weight by using part of an oval mirror and receiving scattering light and enable sufficient sensitivity to be obtained by receiving the three-dimensional luminous flux of scattered light.
JP9739077A 1977-08-12 1977-08-12 Turbidity measuring apparatus Pending JPS5430885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9739077A JPS5430885A (en) 1977-08-12 1977-08-12 Turbidity measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9739077A JPS5430885A (en) 1977-08-12 1977-08-12 Turbidity measuring apparatus

Publications (1)

Publication Number Publication Date
JPS5430885A true JPS5430885A (en) 1979-03-07

Family

ID=14191179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9739077A Pending JPS5430885A (en) 1977-08-12 1977-08-12 Turbidity measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5430885A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618863U (en) * 1984-06-21 1986-01-20 松下電器産業株式会社 light transmission sensor
EP0571077A2 (en) * 1992-05-18 1993-11-24 IEI PTY Ltd. Fluid pollution monitor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618863U (en) * 1984-06-21 1986-01-20 松下電器産業株式会社 light transmission sensor
EP0571077A2 (en) * 1992-05-18 1993-11-24 IEI PTY Ltd. Fluid pollution monitor
EP0571077A3 (en) * 1992-05-18 1994-01-05 IEI PTY Ltd. Fluid pollution monitor

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