JP2642632B2 - 微粒子計測装置および微粒子計測方法 - Google Patents

微粒子計測装置および微粒子計測方法

Info

Publication number
JP2642632B2
JP2642632B2 JP62165176A JP16517687A JP2642632B2 JP 2642632 B2 JP2642632 B2 JP 2642632B2 JP 62165176 A JP62165176 A JP 62165176A JP 16517687 A JP16517687 A JP 16517687A JP 2642632 B2 JP2642632 B2 JP 2642632B2
Authority
JP
Japan
Prior art keywords
laser light
particle measuring
light
wavelength
pulse
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 - Lifetime
Application number
JP62165176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6410150A (en
Inventor
一男 武田
嘉敏 伊藤
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP62165176A priority Critical patent/JP2642632B2/ja
Priority to US07/214,515 priority patent/US4957363A/en
Priority to DE3822310A priority patent/DE3822310A1/de
Publication of JPS6410150A publication Critical patent/JPS6410150A/ja
Application granted granted Critical
Publication of JP2642632B2 publication Critical patent/JP2642632B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1434—Optical arrangements
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1425—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement
    • G01N15/1427—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement with the synchronisation of components, a time gate for operation of components, or suppression of particle coincidences
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1486—Counting the particles
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1493—Particle size
    • 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

  • 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)
JP62165176A 1987-07-03 1987-07-03 微粒子計測装置および微粒子計測方法 Expired - Lifetime JP2642632B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62165176A JP2642632B2 (ja) 1987-07-03 1987-07-03 微粒子計測装置および微粒子計測方法
US07/214,515 US4957363A (en) 1987-07-03 1988-07-01 Apparatus for measuring characteristics of particles in fluid by detecting light scattered at the particles
DE3822310A DE3822310A1 (de) 1987-07-03 1988-07-01 Vorrichtung zur messung von teilchencharakteristika

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62165176A JP2642632B2 (ja) 1987-07-03 1987-07-03 微粒子計測装置および微粒子計測方法

Publications (2)

Publication Number Publication Date
JPS6410150A JPS6410150A (en) 1989-01-13
JP2642632B2 true JP2642632B2 (ja) 1997-08-20

Family

ID=15807297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62165176A Expired - Lifetime JP2642632B2 (ja) 1987-07-03 1987-07-03 微粒子計測装置および微粒子計測方法

Country Status (3)

Country Link
US (1) US4957363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2642632B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3822310A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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DE4305645C2 (de) * 1993-02-24 1996-10-02 Rwe Entsorgung Ag Verfahren zur Ermittlung charakteristischer Eigenschaften von Radikale bildenden Prozessen, Verwendung des Verfahrens und Vorrichtung zur Durchführung des Verfahrens
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US5684583A (en) * 1994-06-27 1997-11-04 The Furukawa Electric Co., Ltd. Apparatus for detecting foreign matter in a fluid
RU2205382C2 (ru) 1995-04-06 2003-05-27 Альфа Лаваль Агри Аб Способ и устройство для количественного определения частиц в жидких средах
US5528045A (en) * 1995-04-06 1996-06-18 Becton Dickinson And Company Particle analyzer with spatially split wavelength filter
US5682231A (en) * 1995-07-06 1997-10-28 Holsen; John R. Device and method for determining contamination of a light permeable material utilizing the values of detected light below the saturation intensity of a sensor
GB9606423D0 (en) * 1996-03-27 1996-06-05 Univ Hertfordshire An instrument for the real-time classification of particle shape within clouds and aerosols
US5844685A (en) * 1996-07-30 1998-12-01 Bayer Corporation Reference laser beam sampling apparatus
JP4323571B2 (ja) 1997-01-31 2009-09-02 エックスワイ， インコーポレイテッド 光学装置
JPH10300671A (ja) * 1997-04-22 1998-11-13 Yokogawa Electric Corp 微粒子計測装置
US6149867A (en) 1997-12-31 2000-11-21 Xy, Inc. Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
US6071689A (en) 1997-12-31 2000-06-06 Xy, Inc. System for improving yield of sexed embryos in mammals
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US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
US7713687B2 (en) 2000-11-29 2010-05-11 Xy, Inc. System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations
CA2822983C (en) 2000-11-29 2017-05-09 Xy, Llc System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations
GB0103757D0 (en) * 2001-02-16 2001-04-04 Univ Hertfordshire Methods and apparatus for the detection and characterisation of liquid-borne a rticles
JP4266075B2 (ja) * 2001-02-19 2009-05-20 株式会社堀場製作所 粒径分布測定装置
US20030207441A1 (en) * 2002-05-01 2003-11-06 Eyster Curt R. Devices and methods for analyte concentration determination
US6847451B2 (en) * 2002-05-01 2005-01-25 Lifescan, Inc. Apparatuses and methods for analyte concentration determination
EP2284256A3 (en) 2002-08-01 2012-08-29 Xy, Llc Low pressure sperm separation system
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
MXPA05001654A (es) 2002-08-15 2005-10-18 Xy Inc Citometro de flujo de alta resolucion.
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
US6859276B2 (en) * 2003-01-24 2005-02-22 Coulter International Corp. Extracted polarization intensity differential scattering for particle characterization
DK2308418T3 (da) 2003-03-28 2016-01-25 Inguran Llc Flowcytometridyse for tilvejebringelse af kønssorteret dyresæd
AU2004242121B2 (en) 2003-05-15 2010-06-24 Xy, Llc. Efficient haploid cell sorting for flow cytometer systems
US7298478B2 (en) 2003-08-14 2007-11-20 Cytonome, Inc. Optical detector for a particle sorting system
DE102004047417B4 (de) * 2003-09-29 2007-01-04 Gebauer, Gerd, Dr. Makromolekül- und Aerosoldiagnostik in gasförmiger und flüssiger Umgebung
US7430480B2 (en) * 2003-10-07 2008-09-30 Matsushita Electric Industrial Co., Ltd. Particulate determination method
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US7612871B2 (en) * 2004-09-01 2009-11-03 Honeywell International Inc Frequency-multiplexed detection of multiple wavelength light for flow cytometry
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EP2220629B1 (en) * 2007-11-16 2020-04-22 Particle Measuring Systems, Inc. System and method for calibration verification of an optical particle counter
EP2232229B1 (en) * 2007-12-04 2021-02-17 Particle Measuring Systems, Inc. Two-dimensional optical imaging methods for particle detection
US8610085B2 (en) * 2009-08-20 2013-12-17 Bio-Rad Laboratories, Inc. High-speed cellular cross sectional imaging
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US9513206B2 (en) 2013-03-29 2016-12-06 Sysmex Corporation Particle measuring apparatus
JP6121319B2 (ja) * 2013-03-29 2017-04-26 シスメックス株式会社 粒子測定装置、照射光学系および照射位置調整方法
EP3278082B1 (en) 2015-04-02 2020-03-25 Particle Measuring Systems, Inc. Laser noise detection and mitigation in particle counting instruments
KR102373164B1 (ko) 2016-05-20 2022-03-10 파티클 머슈어링 시스템즈, 인크. 유동 및 버블 검출 시스템을 가지는 자동 전력 제어 액체 입자 계수기
CN109310944B (zh) 2016-06-03 2021-05-11 粒子监测系统有限公司 用于在冷凝粒子计数器中隔离冷凝物的系统和方法
WO2020102038A1 (en) 2018-11-12 2020-05-22 Particle Measuring Systems, Inc. Calibration verification for optical particle analyzers
US11385161B2 (en) 2018-11-12 2022-07-12 Particle Measuring Systems, Inc. Calibration verification for optical particle analyzers
WO2020106036A1 (en) * 2018-11-19 2020-05-28 Samsung Electronics Co., Ltd. Multimodal dust sensor
CN110687022B (zh) * 2019-11-05 2021-09-24 珠海真理光学仪器有限公司 一种利用散射光的偏振差异测量颗粒折射率的方法及系统
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Also Published As

Publication number Publication date
US4957363A (en) 1990-09-18
DE3822310C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-18
JPS6410150A (en) 1989-01-13
DE3822310A1 (de) 1989-01-12

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