JPS5547809B2 - - Google Patents

Info

Publication number
JPS5547809B2
JPS5547809B2 JP9970075A JP9970075A JPS5547809B2 JP S5547809 B2 JPS5547809 B2 JP S5547809B2 JP 9970075 A JP9970075 A JP 9970075A JP 9970075 A JP9970075 A JP 9970075A JP S5547809 B2 JPS5547809 B2 JP S5547809B2
Authority
JP
Japan
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
JP9970075A
Other languages
Japanese (ja)
Other versions
JPS5223382A (en
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 filed Critical
Priority to JP9970075A priority Critical patent/JPS5223382A/ja
Publication of JPS5223382A publication Critical patent/JPS5223382A/ja
Publication of JPS5547809B2 publication Critical patent/JPS5547809B2/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)
JP9970075A 1975-08-15 1975-08-15 Method and apparatus for determination of smoke concentrati0n Granted JPS5223382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9970075A JPS5223382A (en) 1975-08-15 1975-08-15 Method and apparatus for determination of smoke concentrati0n

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9970075A JPS5223382A (en) 1975-08-15 1975-08-15 Method and apparatus for determination of smoke concentrati0n

Publications (2)

Publication Number Publication Date
JPS5223382A JPS5223382A (en) 1977-02-22
JPS5547809B2 true JPS5547809B2 (ko) 1980-12-02

Family

ID=14254316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9970075A Granted JPS5223382A (en) 1975-08-15 1975-08-15 Method and apparatus for determination of smoke concentrati0n

Country Status (1)

Country Link
JP (1) JPS5223382A (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53108377A (en) * 1977-03-04 1978-09-21 Fujitsu Ltd Test method for

Also Published As

Publication number Publication date
JPS5223382A (en) 1977-02-22

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