IT1008026B - Apparecchiatura per la conta di particelle biologiche - Google Patents

Apparecchiatura per la conta di particelle biologiche

Info

Publication number
IT1008026B
IT1008026B IT51923/73A IT5192373A IT1008026B IT 1008026 B IT1008026 B IT 1008026B IT 51923/73 A IT51923/73 A IT 51923/73A IT 5192373 A IT5192373 A IT 5192373A IT 1008026 B IT1008026 B IT 1008026B
Authority
IT
Italy
Prior art keywords
counting
equipment
biological particles
biological
particles
Prior art date
Application number
IT51923/73A
Other languages
English (en)
Italian (it)
Original Assignee
Meric J
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 J filed Critical Meric J
Application granted granted Critical
Publication of IT1008026B publication Critical patent/IT1008026B/it

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, e.g. by light scattering, diffraction, holography or imaging
    • 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
IT51923/73A 1972-08-10 1973-08-09 Apparecchiatura per la conta di particelle biologiche IT1008026B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1008026B true IT1008026B (it) 1976-11-10

Family

ID=9103117

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51923/73A IT1008026B (it) 1972-08-10 1973-08-09 Apparecchiatura per la conta di particelle biologiche

Country Status (9)

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

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409273A1 (de) * 1974-02-27 1975-09-04 Behringwerke Ag Verfahren und vorrichtung zum messen von antigen-antikoerper-reaktionen
US3923397A (en) * 1974-05-29 1975-12-02 Dolive Stephen E Hematocrit measuring method
US3930726A (en) * 1974-05-29 1976-01-06 Reginald C. Shuck System for measuring volumetric ratios of liquid suspended solids
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
FR2445523A1 (fr) * 1978-12-28 1980-07-25 Sable Sarl Procede pour mesurer le volume des matieres en suspension dans un liquide
EP0013247B1 (fr) * 1978-12-28 1983-02-09 Omnium D'assainissement Procédé pour mesurer le volume de matières en suspension dans un liquide avec application, notamment, à la détermination automatique de la qualité d'une eau
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
FR2521294A1 (fr) * 1982-02-05 1983-08-12 Bajard Jean Procede de granulometrie interferentielle globale applicable notamment a des particules biologiques polydispersees
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 (de) * 1985-06-07 1990-02-22 Fritsch Gmbh Geraet zur bestimmung von korngroessen.
JPS63215942A (ja) * 1987-03-04 1988-09-08 Natl Aerospace Lab 粒子径分布計測用光電変換センサ−
KR970007077B1 (ko) * 1987-03-13 1997-05-02 코울터 일렉트로닉스 인커퍼레이티드 광산란 기술을 이용한 다중-부분식별 분석 방법
US5331958A (en) * 1992-03-31 1994-07-26 University Of Manitoba Spectrophotometric blood analysis
JP3375203B2 (ja) * 1994-08-08 2003-02-10 シスメックス株式会社 細胞分析装置
US5601080A (en) * 1994-12-28 1997-02-11 Coretech Medical Technologies Corporation Spectrophotometric blood analysis
JP3285309B2 (ja) * 1996-03-26 2002-05-27 株式会社堀場製作所 光検出器
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
US6718190B2 (en) * 1997-10-14 2004-04-06 Transonic Systems, Inc. Sensor calibration and blood volume determination
US6041246A (en) 1997-10-14 2000-03-21 Transonic Systems, Inc. Single light sensor optical probe for monitoring blood parameters and cardiovascular measurements
US8071051B2 (en) 2004-05-14 2011-12-06 Honeywell International Inc. Portable sample analyzer cartridge
EP2513635A4 (en) 2009-12-18 2017-06-28 FPInnovations An on-line macrocontaminant analyser and method
JP5533055B2 (ja) * 2010-03-10 2014-06-25 ソニー株式会社 光学的測定装置及び光学的測定方法
EP2972203A1 (en) * 2013-03-15 2016-01-20 Beckman Coulter, Inc. Radiated light filtering for a flow cytometer
CN103487362B (zh) * 2013-10-16 2015-09-23 中国工程物理研究院激光聚变研究中心 一种激光粒子测量探头
CN107941662B (zh) * 2017-11-10 2020-01-21 吉林大学 一种利用强场激光检测火焰内颗粒物分布的装置与方法
WO2021099081A1 (en) * 2019-11-22 2021-05-27 Ams Ag Optical based particulate matter sensing

Also Published As

Publication number Publication date
DE2340252A1 (de) 1974-02-21
GB1400640A (en) 1975-07-16
NL7310960A (ko) 1974-02-12
FR2195907A5 (ko) 1974-03-08
BE803075A (fr) 1973-11-16
ES417763A1 (es) 1976-02-16
JPS49125097A (ko) 1974-11-29
US3830569A (en) 1974-08-20

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