FR2195907A5 - - Google Patents

Info

Publication number
FR2195907A5
FR2195907A5 FR7228858A FR7228858A FR2195907A5 FR 2195907 A5 FR2195907 A5 FR 2195907A5 FR 7228858 A FR7228858 A FR 7228858A FR 7228858 A FR7228858 A FR 7228858A FR 2195907 A5 FR2195907 A5 FR 2195907A5
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
FR7228858A
Other languages
French (fr)
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.)
MERIC JEAN PAUL FR
Original Assignee
MERIC JEAN PAUL FR
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 MERIC JEAN PAUL FR filed Critical MERIC JEAN PAUL FR
Priority to FR7228858A priority Critical patent/FR2195907A5/fr
Priority to GB3562573A priority patent/GB1400640A/en
Priority to BE134113A priority patent/BE803075A/en
Priority to US00386280A priority patent/US3830569A/en
Priority to NL7310960A priority patent/NL7310960A/xx
Priority to JP48088875A priority patent/JPS49125097A/ja
Priority to DE19732340252 priority patent/DE2340252A1/en
Priority to IT51923/73A priority patent/IT1008026B/en
Priority to ES417763A priority patent/ES417763A1/en
Application granted granted Critical
Publication of FR2195907A5 publication Critical patent/FR2195907A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4711—Multiangle measurement
    • G01N2021/4716—Using a ring of sensors, or a combination of diaphragm and sensors; Annular sensor

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7228858A 1972-08-10 1972-08-10 Expired FR2195907A5 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7228858A FR2195907A5 (en) 1972-08-10 1972-08-10
GB3562573A GB1400640A (en) 1972-08-10 1973-07-26 Blood analysis
BE134113A BE803075A (en) 1972-08-10 1973-07-31 METHOD AND APPARATUS FOR NUMBERING BIOLOGICAL PARTICLES
US00386280A US3830569A (en) 1972-08-10 1973-08-07 Process and apparatus for counting biological particles
NL7310960A NL7310960A (en) 1972-08-10 1973-08-08
JP48088875A JPS49125097A (en) 1972-08-10 1973-08-09
DE19732340252 DE2340252A1 (en) 1972-08-10 1973-08-09 METHOD AND EQUIPMENT FOR COUNTING BIOLOGICAL PARTICLES
IT51923/73A IT1008026B (en) 1972-08-10 1973-08-09 EQUIPMENT FOR THE COUNTING OF BIOLOGICAL PARTICLES
ES417763A ES417763A1 (en) 1972-08-10 1973-08-10 Process and apparatus for counting biological particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7228858A FR2195907A5 (en) 1972-08-10 1972-08-10

Publications (1)

Publication Number Publication Date
FR2195907A5 true FR2195907A5 (en) 1974-03-08

Family

ID=9103117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228858A Expired FR2195907A5 (en) 1972-08-10 1972-08-10

Country Status (9)

Country Link
US (1) US3830569A (en)
JP (1) JPS49125097A (en)
BE (1) BE803075A (en)
DE (1) DE2340252A1 (en)
ES (1) ES417763A1 (en)
FR (1) FR2195907A5 (en)
GB (1) GB1400640A (en)
IT (1) IT1008026B (en)
NL (1) NL7310960A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013247A1 (en) * 1978-12-28 1980-07-09 Omnium D'assainissement Method of measuring the volume of suspended matter in a liquid with special application to the automatic determination of the quality of water
FR2445523A1 (en) * 1978-12-28 1980-07-25 Sable Sarl Testing clarity of water by evaluating suspended tiny particles - which diffract laser beam to give flux measured by photoelectric cells
EP0086170B1 (en) * 1982-02-03 1989-04-26 Jean Bajard Method for analyzing particle size distribution of global samples with use of interferences, especially for polydispersed biological particles

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409273A1 (en) * 1974-02-27 1975-09-04 Behringwerke Ag METHOD AND DEVICE FOR MEASURING ANTIGEN-ANTIBODY REACTIONS
US3930726A (en) * 1974-05-29 1976-01-06 Reginald C. Shuck System for measuring volumetric ratios of liquid suspended solids
US3923397A (en) * 1974-05-29 1975-12-02 Dolive Stephen E Hematocrit measuring method
US4052600A (en) * 1975-01-06 1977-10-04 Leeds & Northrup Company Measurement of statistical parameters of a distribution of suspended particles
US4139303A (en) * 1977-01-21 1979-02-13 The Board Of Regents Of The University Of Washington Adaptive coherent optical processing method and apparatus for recognizing and counting objects
US4303336A (en) * 1978-08-28 1981-12-01 Baxter Travenol Laboratories, Inc. Method and apparatus for making a rapid measurement of the hematocrit of blood
US4577964A (en) * 1978-09-06 1986-03-25 Ortho Diagnostics, Inc. Apparatus and method for detecting platelets in whole blood
US4274741A (en) * 1979-09-26 1981-06-23 Compagnie Industrielle Des Lasers Device for determining the granulometric composition of a mixture of particles by diffraction of light
US4412004A (en) * 1981-06-26 1983-10-25 Technicon Instruments Corporation Method for treating red blood cells to effect sphering and reagent therefor
US4441816A (en) * 1982-03-25 1984-04-10 The United States Of America As Represented By The United States Department Of Energy Optical double-slit particle measuring system
US4522494A (en) * 1982-07-07 1985-06-11 The United States Of America As Represented By The Department Of Health And Human Services Non-invasive optical assessment of platelet viability
DE3575470D1 (en) * 1985-06-07 1990-02-22 Fritsch Gmbh DEVICE FOR DETERMINING GRAIN SIZES.
JPS63215942A (en) * 1987-03-04 1988-09-08 Natl Aerospace Lab Photoelectric conversion sensor for measuring particle size distribution
KR970007077B1 (en) * 1987-03-13 1997-05-02 코울터 일렉트로닉스 인커퍼레이티드 Multi-part diefferential analyzing apparatus using light scatter techniques
US5331958A (en) * 1992-03-31 1994-07-26 University Of Manitoba Spectrophotometric blood analysis
JP3375203B2 (en) * 1994-08-08 2003-02-10 シスメックス株式会社 Cell analyzer
US5601080A (en) * 1994-12-28 1997-02-11 Coretech Medical Technologies Corporation Spectrophotometric blood analysis
JP3285309B2 (en) * 1996-03-26 2002-05-27 株式会社堀場製作所 Photo detector
US5872627A (en) * 1996-07-30 1999-02-16 Bayer Corporation Method and apparatus for detecting scattered light in an analytical instrument
US5844685A (en) * 1996-07-30 1998-12-01 Bayer Corporation Reference laser beam sampling apparatus
US6041246A (en) 1997-10-14 2000-03-21 Transonic Systems, Inc. Single light sensor optical probe for monitoring blood parameters and cardiovascular measurements
US6718190B2 (en) * 1997-10-14 2004-04-06 Transonic Systems, Inc. Sensor calibration and blood volume determination
US8071051B2 (en) 2004-05-14 2011-12-06 Honeywell International Inc. Portable sample analyzer cartridge
CN102741683B (en) 2009-12-18 2016-06-01 Fp创新研究中心 Online big pollutant analyzer and method
JP5533055B2 (en) * 2010-03-10 2014-06-25 ソニー株式会社 Optical measuring apparatus and optical measuring method
JP6434486B2 (en) * 2013-03-15 2018-12-05 ベックマン コールター， インコーポレイテッド Synchrotron radiation filtering for flow cytometers
CN103487362B (en) * 2013-10-16 2015-09-23 中国工程物理研究院激光聚变研究中心 A kind of laser particle measurement probe
CN107941662B (en) * 2017-11-10 2020-01-21 吉林大学 Device and method for detecting distribution of particles in flame by using intense field laser
CN110542686A (en) * 2019-09-30 2019-12-06 广东牧玛生命科技有限公司 Multifunctional analysis instrument
US20220412866A1 (en) * 2019-11-22 2022-12-29 Ams Ag Optical particle counter for air quality assessment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013247A1 (en) * 1978-12-28 1980-07-09 Omnium D'assainissement Method of measuring the volume of suspended matter in a liquid with special application to the automatic determination of the quality of water
FR2445523A1 (en) * 1978-12-28 1980-07-25 Sable Sarl Testing clarity of water by evaluating suspended tiny particles - which diffract laser beam to give flux measured by photoelectric cells
EP0086170B1 (en) * 1982-02-03 1989-04-26 Jean Bajard Method for analyzing particle size distribution of global samples with use of interferences, especially for polydispersed biological particles

Also Published As

Publication number Publication date
IT1008026B (en) 1976-11-10
GB1400640A (en) 1975-07-16
ES417763A1 (en) 1976-02-16
NL7310960A (en) 1974-02-12
DE2340252A1 (en) 1974-02-21
BE803075A (en) 1973-11-16
JPS49125097A (en) 1974-11-29
US3830569A (en) 1974-08-20

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse