GB1298658A - Photometer for measuring total radiant energy at selected angles - Google Patents

Photometer for measuring total radiant energy at selected angles

Info

Publication number
GB1298658A
GB1298658A GB2041171A GB2041171A GB1298658A GB 1298658 A GB1298658 A GB 1298658A GB 2041171 A GB2041171 A GB 2041171A GB 2041171 A GB2041171 A GB 2041171A GB 1298658 A GB1298658 A GB 1298658A
Authority
GB
United Kingdom
Prior art keywords
photo
sample
scattered
mask
radiation
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
GB2041171A
Other languages
English (en)
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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments 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
Application filed by Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of GB1298658A publication Critical patent/GB1298658A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/065—Investigating concentration of particle suspensions using condensation nuclei counters

Landscapes

  • Chemical & Material Sciences (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)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB2041171A 1970-01-29 1971-04-19 Photometer for measuring total radiant energy at selected angles Expired GB1298658A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US690370A 1970-01-29 1970-01-29
US9679170A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
GB1298658A true GB1298658A (en) 1972-12-06

Family

ID=26676233

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2041171A Expired GB1298658A (en) 1970-01-29 1971-04-19 Photometer for measuring total radiant energy at selected angles

Country Status (4)

Country Link
DE (1) DE2103318B2 (enExample)
FR (1) FR2080936B1 (enExample)
GB (1) GB1298658A (enExample)
NL (2) NL173679C (enExample)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355897A (en) 1977-12-27 1982-10-26 Beckman Instruments, Inc. Near-simultaneous measurements at forward and back scatter angles in light scattering photometers
GB2169075A (en) * 1984-11-01 1986-07-02 Zeiss Jena Veb Carl Optical arrangement for photometrical analysis measuring devices
WO1998002731A1 (en) * 1996-07-11 1998-01-22 Sunbeam Products, Inc. Allergen detector system and method
US5969622A (en) * 1997-10-07 1999-10-19 Robert N. Hamburger Allergen detector system and method
WO2006041303A1 (en) * 2004-09-24 2006-04-20 Tomra Systems Asa A device and a method for detection of characteristic features of a medium
US7053783B2 (en) 2002-12-18 2006-05-30 Biovigilant Systems, Inc. Pathogen detector system and method
US7430046B2 (en) 2004-07-30 2008-09-30 Biovigilant Systems, Inc. Pathogen and particle detector system and method
US7738099B2 (en) 2005-07-15 2010-06-15 Biovigilant Systems, Inc. Pathogen and particle detector system and method
JP2012513031A (ja) * 2008-12-18 2012-06-07 バイオビジラント システムズ，インコーポレイテッド 粒径及び蛍光の同時検出のための小型検出器
US8628976B2 (en) 2007-12-03 2014-01-14 Azbil BioVigilant, Inc. Method for the detection of biologic particle contamination
WO2014183778A1 (en) * 2013-05-13 2014-11-20 Hach Lange Gmbh Turbidimeter
EP2472248A3 (en) * 2010-12-28 2015-12-16 Samsung Electronics Co., Ltd. Microparticle detection apparatus
CN114184640A (zh) * 2021-12-03 2022-03-15 渤海大学 一种基于积分球反射法的半球发射率测量方法
WO2025044963A1 (zh) * 2023-08-30 2025-03-06 华为技术有限公司 检测设备和检测方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3249927C2 (de) * 1982-09-01 1988-07-21 Siemens Ag Anordnung zur Ermittlung der Intensit{t der Lichtausstrahlung einer Infrarotdiode
CN114743715A (zh) * 2022-04-12 2022-07-12 中国科学院合肥物质科学研究院 一种研究中性粒子对壁材料入射角度分布的辐照样品架

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH278998A (de) * 1949-08-22 1951-11-15 Loeschcke Hans Dr Prof Verfahren zur Zählung von in einem lichtdurchlässigen Medium schwebenden Teilchen und Messgerät zur Durchführung des Verfahrens.
US3248551A (en) * 1962-10-22 1966-04-26 Joseph C Frommer Optical arrangement for sensing very small particles
US3508830A (en) * 1967-11-13 1970-04-28 Shell Oil Co Apparatus for light scattering measurements

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355897A (en) 1977-12-27 1982-10-26 Beckman Instruments, Inc. Near-simultaneous measurements at forward and back scatter angles in light scattering photometers
GB2169075A (en) * 1984-11-01 1986-07-02 Zeiss Jena Veb Carl Optical arrangement for photometrical analysis measuring devices
WO1998002731A1 (en) * 1996-07-11 1998-01-22 Sunbeam Products, Inc. Allergen detector system and method
US6087947A (en) * 1996-07-11 2000-07-11 Robert N. Hamburger Allergen detector system and method
US5969622A (en) * 1997-10-07 1999-10-19 Robert N. Hamburger Allergen detector system and method
US7053783B2 (en) 2002-12-18 2006-05-30 Biovigilant Systems, Inc. Pathogen detector system and method
US7430046B2 (en) 2004-07-30 2008-09-30 Biovigilant Systems, Inc. Pathogen and particle detector system and method
US8218144B2 (en) 2004-07-30 2012-07-10 Azbil BioVigilant, Inc. Pathogen and particle detector system and method
WO2006041303A1 (en) * 2004-09-24 2006-04-20 Tomra Systems Asa A device and a method for detection of characteristic features of a medium
US7633614B2 (en) 2004-09-24 2009-12-15 Tomra Systems Asa Device and a method for detection of characteristic features of a medium
US7738099B2 (en) 2005-07-15 2010-06-15 Biovigilant Systems, Inc. Pathogen and particle detector system and method
US8628976B2 (en) 2007-12-03 2014-01-14 Azbil BioVigilant, Inc. Method for the detection of biologic particle contamination
JP2012513031A (ja) * 2008-12-18 2012-06-07 バイオビジラント システムズ，インコーポレイテッド 粒径及び蛍光の同時検出のための小型検出器
US8427641B2 (en) 2008-12-18 2013-04-23 Azbil BioVigilant, Inc. Compact detector for simultaneous particle size and fluorescence detection
EP2380001A4 (en) * 2008-12-18 2012-11-28 Biovigilant Systems Inc COMPACT DETECTOR FOR SIMULTANEOUS PARTICLE SIZE AND FLUORESCENT DETECTION
EP2472248A3 (en) * 2010-12-28 2015-12-16 Samsung Electronics Co., Ltd. Microparticle detection apparatus
WO2014183778A1 (en) * 2013-05-13 2014-11-20 Hach Lange Gmbh Turbidimeter
CN105324660A (zh) * 2013-05-13 2016-02-10 哈克兰格有限责任公司 浊度计
US9410882B2 (en) 2013-05-13 2016-08-09 Hach Lange Gmbh Turbidimeter
CN105324660B (zh) * 2013-05-13 2017-12-15 哈克兰格有限责任公司 浊度计
CN114184640A (zh) * 2021-12-03 2022-03-15 渤海大学 一种基于积分球反射法的半球发射率测量方法
WO2025044963A1 (zh) * 2023-08-30 2025-03-06 华为技术有限公司 检测设备和检测方法

Also Published As

Publication number Publication date
NL173679B (nl) 1983-09-16
FR2080936A1 (enExample) 1971-11-26
DE2103318B2 (de) 1973-10-04
FR2080936B1 (enExample) 1974-03-22
NL8302326A (nl) 1983-10-03
DE2103318C3 (enExample) 1974-05-02
DE2103318A1 (de) 1972-01-27
NL173679C (nl) 1984-02-16
NL7100938A (enExample) 1971-08-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee