JPH0519932B2 - - Google Patents

Info

Publication number
JPH0519932B2
JPH0519932B2 JP60260314A JP26031485A JPH0519932B2 JP H0519932 B2 JPH0519932 B2 JP H0519932B2 JP 60260314 A JP60260314 A JP 60260314A JP 26031485 A JP26031485 A JP 26031485A JP H0519932 B2 JPH0519932 B2 JP H0519932B2
Authority
JP
Japan
Prior art keywords
light
gas
dust
light source
housing
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
JP60260314A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62119434A (ja
Inventor
Kyoichi Oono
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP26031485A priority Critical patent/JPS62119434A/ja
Publication of JPS62119434A publication Critical patent/JPS62119434A/ja
Publication of JPH0519932B2 publication Critical patent/JPH0519932B2/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

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)
JP26031485A 1985-11-20 1985-11-20 ガス配管内ダストモニタ装置 Granted JPS62119434A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26031485A JPS62119434A (ja) 1985-11-20 1985-11-20 ガス配管内ダストモニタ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26031485A JPS62119434A (ja) 1985-11-20 1985-11-20 ガス配管内ダストモニタ装置

Publications (2)

Publication Number Publication Date
JPS62119434A JPS62119434A (ja) 1987-05-30
JPH0519932B2 true JPH0519932B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-18

Family

ID=17346300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26031485A Granted JPS62119434A (ja) 1985-11-20 1985-11-20 ガス配管内ダストモニタ装置

Country Status (1)

Country Link
JP (1) JPS62119434A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3818867B2 (ja) * 2000-05-12 2006-09-06 リオン株式会社 光散乱式粒子検出器
US7525655B2 (en) * 2006-03-23 2009-04-28 Hach Company Optical design of a particulate measurement system
CN116223135B (zh) * 2023-05-05 2023-07-14 南京科力赛克安全设备有限公司 一种便于操作的一体化采样设备及其采样方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS509482A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-22 1975-01-30
JPS55145350A (en) * 1979-04-27 1980-11-12 Mitsubishi Electric Corp Fabricating method of semiconductor device
JPS5757239A (en) * 1980-09-25 1982-04-06 Mitsubishi Heavy Ind Ltd Detector for concentration of powder material
DE3335584A1 (de) * 1983-09-30 1985-04-18 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Handapplikator fuer die laserchirurgie

Also Published As

Publication number Publication date
JPS62119434A (ja) 1987-05-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term