DE1698267C3 - Vorrichtung zum Zählen von in einem durchsichtigen Fluid suspendierten Teilchen - Google Patents

Vorrichtung zum Zählen von in einem durchsichtigen Fluid suspendierten Teilchen

Info

Publication number
DE1698267C3
DE1698267C3 DE19651698267 DE1698267A DE1698267C3 DE 1698267 C3 DE1698267 C3 DE 1698267C3 DE 19651698267 DE19651698267 DE 19651698267 DE 1698267 A DE1698267 A DE 1698267A DE 1698267 C3 DE1698267 C3 DE 1698267C3
Authority
DE
Germany
Prior art keywords
light
focal point
disc
counting
photoelectric
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
Application number
DE19651698267
Other languages
German (de)
English (en)
Other versions
DE1698267B2 (de
DE1698267A1 (de
Inventor
Seymour Massapequa Park N.Y. Rosin (V.St.A.)
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.)
Bayer Corp
Original Assignee
Technicon Instruments Corp
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 Technicon Instruments Corp filed Critical Technicon Instruments Corp
Publication of DE1698267A1 publication Critical patent/DE1698267A1/de
Publication of DE1698267B2 publication Critical patent/DE1698267B2/de
Application granted granted Critical
Publication of DE1698267C3 publication Critical patent/DE1698267C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
    • G06M1/101—Design features of general application for actuating the drive by electric or magnetic means by electro-optical means
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE19651698267 1964-02-27 1965-02-24 Vorrichtung zum Zählen von in einem durchsichtigen Fluid suspendierten Teilchen Expired DE1698267C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34776964A 1964-02-27 1964-02-27

Publications (3)

Publication Number Publication Date
DE1698267A1 DE1698267A1 (de) 1972-01-20
DE1698267B2 DE1698267B2 (de) 1973-09-06
DE1698267C3 true DE1698267C3 (de) 1974-04-04

Family

ID=23365203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651698267 Expired DE1698267C3 (de) 1964-02-27 1965-02-24 Vorrichtung zum Zählen von in einem durchsichtigen Fluid suspendierten Teilchen

Country Status (7)

Country Link
JP (1) JPS5128038B1 (US20090177143A1-20090709-C00008.png)
BE (1) BE660263A (US20090177143A1-20090709-C00008.png)
CH (1) CH463013A (US20090177143A1-20090709-C00008.png)
DE (1) DE1698267C3 (US20090177143A1-20090709-C00008.png)
FR (1) FR1456473A (US20090177143A1-20090709-C00008.png)
GB (1) GB1036045A (US20090177143A1-20090709-C00008.png)
SE (1) SE322351B (US20090177143A1-20090709-C00008.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799878A (en) * 1980-12-12 1982-06-21 Sharp Corp Character broadcast receiver

Also Published As

Publication number Publication date
FR1456473A (fr) 1966-10-28
DE1698267B2 (de) 1973-09-06
CH463013A (de) 1968-09-30
DE1698267A1 (de) 1972-01-20
SE322351B (US20090177143A1-20090709-C00008.png) 1970-04-06
JPS5128038B1 (US20090177143A1-20090709-C00008.png) 1976-08-16
BE660263A (US20090177143A1-20090709-C00008.png) 1965-08-25
GB1036045A (en) 1966-07-13

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee