CA1127867A - Capteur ellipsoidal de rayonnement, et methode connexe - Google Patents

Capteur ellipsoidal de rayonnement, et methode connexe

Info

Publication number
CA1127867A
CA1127867A CA323,101A CA323101A CA1127867A CA 1127867 A CA1127867 A CA 1127867A CA 323101 A CA323101 A CA 323101A CA 1127867 A CA1127867 A CA 1127867A
Authority
CA
Canada
Prior art keywords
reflector surface
radiation
window
detectable radiation
focus
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
CA323,101A
Other languages
English (en)
Inventor
Albert Brunsting
Walter R. Hogg
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.)
Coulter Electronics Inc
Original Assignee
Coulter Electronics Inc
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
Priority claimed from US05/899,584 external-priority patent/US4188543A/en
Priority claimed from US05/899,583 external-priority patent/US4188542A/en
Application filed by Coulter Electronics Inc filed Critical Coulter Electronics Inc
Application granted granted Critical
Publication of CA1127867A publication Critical patent/CA1127867A/fr
Expired 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—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1434—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement
    • G01N15/1436—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0076—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1456—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Electro-optical investigation, e.g. flow cytometers 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
CA323,101A 1978-03-20 1979-03-09 Capteur ellipsoidal de rayonnement, et methode connexe Expired CA1127867A (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US88856778A 1978-03-20 1978-03-20
US88856678A 1978-03-20 1978-03-20
US899,583 1978-04-24
US05/899,584 US4188543A (en) 1978-03-20 1978-04-24 Ellipsoid radiation collector apparatus and method
US05/899,583 US4188542A (en) 1978-03-20 1978-04-24 Mirror image ellipsoid radiation collector and method
US888,566 1986-07-22
US888,567 1986-07-23
US899,584 1986-08-25

Publications (1)

Publication Number Publication Date
CA1127867A true CA1127867A (fr) 1982-07-20

Family

ID=27505976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA323,101A Expired CA1127867A (fr) 1978-03-20 1979-03-09 Capteur ellipsoidal de rayonnement, et methode connexe

Country Status (9)

Country Link
JP (1) JPS54130187A (fr)
AU (1) AU4524979A (fr)
CA (1) CA1127867A (fr)
CH (1) CH629592A5 (fr)
DE (1) DE2910031A1 (fr)
ES (1) ES478807A1 (fr)
FR (1) FR2420751A1 (fr)
GB (1) GB2016735A (fr)
SE (1) SE7902427L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170064A (en) * 1989-09-29 1992-12-08 Atomic Energy Of Canada Limited Infrared-based gas detector using a cavity having elliptical reflecting surface

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692024A (en) * 1985-05-10 1987-09-08 Electro-Tec Corporation Automatic refractometer
JPS6214036A (ja) * 1985-07-12 1987-01-22 Rion Co Ltd 光散乱式粒子計数器
JP2635992B2 (ja) * 1988-03-24 1997-07-30 興和株式会社 微粒子測定装置
GB2231951A (en) * 1989-03-02 1990-11-28 I E I Detection apparatus and methods
GB2241080B (en) * 1990-02-19 1994-06-01 Perkin Elmer Ltd Improvements in or relating to analytical-sampling devices and associated spectrophotometric apparatus and method
ATE162921T1 (de) * 1990-05-08 1998-02-15 Canon Kk Polarisationsumsetzungsapparat
US5262841A (en) * 1991-10-16 1993-11-16 Tsi Incorporated Vacuum particle detector
JP2577926Y2 (ja) * 1991-12-04 1998-08-06 横河電機株式会社 蛍光測定装置
JPH05264904A (ja) * 1992-03-18 1993-10-15 Canon Inc 照明光学系および該照明光学系を用いた投写型画像表示装置
DE4431921A1 (de) * 1994-09-08 1996-03-14 Rohde Helmut Lichtsammeleinrichtung
WO1998031054A1 (fr) * 1997-01-13 1998-07-16 Hitachi, Ltd. Transducteur photoelectrique et dispositif l'utilisant
WO2000063673A1 (fr) * 1999-04-20 2000-10-26 The Secretary Of State For Defence Appareil permettant de detecter la forme, la taille et la fluorescence de particules vehiculees par un fluide
KR100494103B1 (ko) * 2003-12-12 2005-06-10 (주)이엘티 광학적 가스 센서

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170064A (en) * 1989-09-29 1992-12-08 Atomic Energy Of Canada Limited Infrared-based gas detector using a cavity having elliptical reflecting surface

Also Published As

Publication number Publication date
CH629592A5 (fr) 1982-04-30
DE2910031A1 (de) 1979-10-04
GB2016735A (en) 1979-09-26
SE7902427L (sv) 1979-09-21
AU4524979A (en) 1979-09-27
FR2420751B3 (fr) 1982-01-08
FR2420751A1 (fr) 1979-10-19
ES478807A1 (es) 1980-07-01
JPS54130187A (en) 1979-10-09

Similar Documents

Publication Publication Date Title
US4188543A (en) Ellipsoid radiation collector apparatus and method
CA1126977A (fr) Collecteur de rayonnement a reflecteurs ellipsoidal et conique et methode de fonctionnement
US4188542A (en) Mirror image ellipsoid radiation collector and method
US8427641B2 (en) Compact detector for simultaneous particle size and fluorescence detection
CA1127867A (fr) Capteur ellipsoidal de rayonnement, et methode connexe
US4341471A (en) Apparatus and method for measuring the distribution of radiant energy produced in particle investigating systems
US4348107A (en) Orifice inside optical element
EP2264427B1 (fr) Dispositif optique avec réflecteur focalisant pour faire converger la radiation sur un débit de particule, et procédé d'analyse associé
US5089714A (en) Particle asymmetry analyzer having sphericity detectors
EP0316172B1 (fr) Analyseur de particules portable
CA1135971A (fr) Systeme a cellule de rerayonnement d'energie radiante et methode d'utilisation
US4523841A (en) Radiant energy reradiating flow cell system and method
GB2027193A (en) Dark field illuminator and collector apparatus and fluorescence analysis
JP2002502490A (ja) 粒子測定装置のための凹角照射システム
GB2125181A (en) Flow cells for particle study
WO2001027590A2 (fr) Element optique pour cytometrie en flux
JP4763159B2 (ja) フローサイトメータ
CN211856293U (zh) 流式细胞仪光学装置
JPH0220053B2 (fr)
CN219142597U (zh) 一种单分子检测免疫分析仪光学系统
CN111024592A (zh) 流式细胞仪光学装置
EP3821227B1 (fr) Système, appareil et procédé d'éclairage hors axe en cytométrie de flux
US20240133794A1 (en) Optical particle analyser with illumination at an oblique angle onto a non-transparent microfluidic chip
EP4047347A1 (fr) Analyseur optique de particules comportant un éclairage sous un angle oblique sur une puce microfluidique non transparente
CN115993316A (zh) 一种单分子检测免疫分析仪光学系统

Legal Events

Date Code Title Description
MKEX Expiry