JPS59136639A - 塵埃濃度の測定法と測定器 - Google Patents

塵埃濃度の測定法と測定器

Info

Publication number
JPS59136639A
JPS59136639A JP1084783A JP1084783A JPS59136639A JP S59136639 A JPS59136639 A JP S59136639A JP 1084783 A JP1084783 A JP 1084783A JP 1084783 A JP1084783 A JP 1084783A JP S59136639 A JPS59136639 A JP S59136639A
Authority
JP
Japan
Prior art keywords
gas
light
measured
light emitting
partition plate
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.)
Granted
Application number
JP1084783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358056B2 (enrdf_load_stackoverflow
Inventor
Hiroaki Minoura
箕浦　宏明
Yasuo Ito
康夫 伊藤
Yoshiyasu Fujitani
藤谷　義保
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP1084783A priority Critical patent/JPS59136639A/ja
Publication of JPS59136639A publication Critical patent/JPS59136639A/ja
Publication of JPH0358056B2 publication Critical patent/JPH0358056B2/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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission

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)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP1084783A 1983-01-26 1983-01-26 塵埃濃度の測定法と測定器 Granted JPS59136639A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1084783A JPS59136639A (ja) 1983-01-26 1983-01-26 塵埃濃度の測定法と測定器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1084783A JPS59136639A (ja) 1983-01-26 1983-01-26 塵埃濃度の測定法と測定器

Publications (2)

Publication Number Publication Date
JPS59136639A true JPS59136639A (ja) 1984-08-06
JPH0358056B2 JPH0358056B2 (enrdf_load_stackoverflow) 1991-09-04

Family

ID=11761740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1084783A Granted JPS59136639A (ja) 1983-01-26 1983-01-26 塵埃濃度の測定法と測定器

Country Status (1)

Country Link
JP (1) JPS59136639A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63111654U (enrdf_load_stackoverflow) * 1987-01-12 1988-07-18
JP2008234416A (ja) * 2007-03-22 2008-10-02 Nohmi Bosai Ltd 煙感知器
KR20120106702A (ko) * 2009-07-07 2012-09-26 엑스트랄리스 테크놀로지 리미티드 챔버 상태

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63111654U (enrdf_load_stackoverflow) * 1987-01-12 1988-07-18
JP2008234416A (ja) * 2007-03-22 2008-10-02 Nohmi Bosai Ltd 煙感知器
KR20120106702A (ko) * 2009-07-07 2012-09-26 엑스트랄리스 테크놀로지 리미티드 챔버 상태
JP2012532386A (ja) * 2009-07-07 2012-12-13 エックストラリス・テクノロジーズ・リミテッド チャンバコンディション
US9111427B2 (en) 2009-07-07 2015-08-18 Xtralis Technologies Ltd Chamber condition

Also Published As

Publication number Publication date
JPH0358056B2 (enrdf_load_stackoverflow) 1991-09-04

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