FR2262297B3 - - Google Patents

Info

Publication number
FR2262297B3
FR2262297B3 FR7505852A FR7505852A FR2262297B3 FR 2262297 B3 FR2262297 B3 FR 2262297B3 FR 7505852 A FR7505852 A FR 7505852A FR 7505852 A FR7505852 A FR 7505852A FR 2262297 B3 FR2262297 B3 FR 2262297B3
Authority
FR
France
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
FR7505852A
Other versions
FR2262297A1 (en
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2262297A1 publication Critical patent/FR2262297A1/fr
Application granted granted Critical
Publication of FR2262297B3 publication Critical patent/FR2262297B3/fr
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
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M11/00—Counting of objects distributed at random, e.g. on a surface
    • G06M11/02—Counting of objects distributed at random, e.g. on a surface using an electron beam scanning a surface line by line, e.g. of blood cells on a substrate
    • G06M11/04—Counting of objects distributed at random, e.g. on a surface using an electron beam scanning a surface line by line, e.g. of blood cells on a substrate with provision for distinguishing between different sizes of objects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
FR7505852A 1974-02-27 1975-02-25 Location and visualisation of particles in solns or smelts - solution or smelt is conveyed continuously to flow cell Granted FR2262297A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742409316 DE2409316A1 (de) 1974-02-27 1974-02-27 Verfahren und vorrichtung zur feststellung und sichtbarmachung von in loesungen oder schmelzen vorhandenen partikeln

Publications (2)

Publication Number Publication Date
FR2262297A1 FR2262297A1 (en) 1975-09-19
FR2262297B3 true FR2262297B3 (fr) 1977-11-04

Family

ID=5908569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505852A Granted FR2262297A1 (en) 1974-02-27 1975-02-25 Location and visualisation of particles in solns or smelts - solution or smelt is conveyed continuously to flow cell

Country Status (10)

Country Link
JP (1) JPS50122290A (fr)
BE (1) BE825903A (fr)
CH (1) CH578174A5 (fr)
DE (1) DE2409316A1 (fr)
DK (1) DK75175A (fr)
FI (1) FI750531A (fr)
FR (1) FR2262297A1 (fr)
IT (1) IT1029857B (fr)
LU (1) LU71914A1 (fr)
NL (1) NL7501840A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612614A (en) * 1980-09-12 1986-09-16 International Remote Imaging Systems, Inc. Method of analyzing particles in a fluid sample
JPS5876740A (ja) * 1981-10-15 1983-05-09 インタ−ナシヨナル・リモ−ト・イメ−ジング・システムズ 希薄液体試料の粒子分析法
FR2578979B1 (fr) * 1985-03-15 1987-08-21 Elf France Procede pour la determination rapide de la stabilite des residus petroliers et des fiouls, ainsi qu'appareillage pour la mise en oeuvre de ce procede
JP2776823B2 (ja) * 1988-03-22 1998-07-16 株式会社日立製作所 光学検出装置

Also Published As

Publication number Publication date
LU71914A1 (fr) 1977-01-06
DE2409316A1 (de) 1975-08-28
DK75175A (fr) 1975-10-27
JPS50122290A (fr) 1975-09-25
FI750531A (fr) 1975-08-28
IT1029857B (it) 1979-03-20
BE825903A (fr) 1975-08-25
FR2262297A1 (en) 1975-09-19
NL7501840A (nl) 1975-08-29
CH578174A5 (fr) 1976-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse