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JPS5329192A - Concentration detecting method and apparatus of powder substances - Google Patents

Concentration detecting method and apparatus of powder substances

Info

Publication number
JPS5329192A
JPS5329192A JP10336776A JP10336776A JPS5329192A JP S5329192 A JPS5329192 A JP S5329192A JP 10336776 A JP10336776 A JP 10336776A JP 10336776 A JP10336776 A JP 10336776A JP S5329192 A JPS5329192 A JP S5329192A
Authority
JP
Japan
Prior art keywords
detecting method
concentration detecting
powder substances
powder
substances
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
JP10336776A
Other languages
Japanese (ja)
Inventor
Nobuhiro Takegawa
Katsumi Nakagawa
Yoshio Takasu
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP10336776A priority Critical patent/JPS5329192A/en
Publication of JPS5329192A publication Critical patent/JPS5329192A/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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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)
  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE:To detect the munute changes in the concentration of powder substances with a simple constitution by detecting the light transmissivity of the specific powder substance within the mixture deposited on light-transmittable, conductive plate-form members.
JP10336776A 1976-08-30 1976-08-30 Concentration detecting method and apparatus of powder substances Pending JPS5329192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10336776A JPS5329192A (en) 1976-08-30 1976-08-30 Concentration detecting method and apparatus of powder substances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10336776A JPS5329192A (en) 1976-08-30 1976-08-30 Concentration detecting method and apparatus of powder substances

Publications (1)

Publication Number Publication Date
JPS5329192A true JPS5329192A (en) 1978-03-18

Family

ID=14352135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10336776A Pending JPS5329192A (en) 1976-08-30 1976-08-30 Concentration detecting method and apparatus of powder substances

Country Status (1)

Country Link
JP (1) JPS5329192A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189204A (en) * 1982-04-30 1983-11-04 Konishiroku Photo Ind Co Ltd Production of high-molecular polymer
US4941742A (en) * 1987-12-23 1990-07-17 Dragerwerk Aktiengesellschaft Arrangement for measuring the concentration of gaseous and vaporous components of a fluid mixture
US5264917A (en) * 1992-02-27 1993-11-23 Nalco Chemical Company Monitoring of film formers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189204A (en) * 1982-04-30 1983-11-04 Konishiroku Photo Ind Co Ltd Production of high-molecular polymer
US4941742A (en) * 1987-12-23 1990-07-17 Dragerwerk Aktiengesellschaft Arrangement for measuring the concentration of gaseous and vaporous components of a fluid mixture
US5264917A (en) * 1992-02-27 1993-11-23 Nalco Chemical Company Monitoring of film formers

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