GB2541804B - Beam dumper for particle counter - Google Patents

Beam dumper for particle counter

Info

Publication number
GB2541804B
GB2541804B GB1613801.8A GB201613801A GB2541804B GB 2541804 B GB2541804 B GB 2541804B GB 201613801 A GB201613801 A GB 201613801A GB 2541804 B GB2541804 B GB 2541804B
Authority
GB
United Kingdom
Prior art keywords
particle counter
beam dumper
dumper
counter
particle
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.)
Active
Application number
GB1613801.8A
Other versions
GB2541804A (en
GB201613801D0 (en
Inventor
Choi Ki-Bong
Chong Eu-Gene
Jeong Young-Su
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.)
Agency for Defence Development
Original Assignee
Agency for Defence Development
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 Agency for Defence Development filed Critical Agency for Defence Development
Publication of GB201613801D0 publication Critical patent/GB201613801D0/en
Publication of GB2541804A publication Critical patent/GB2541804A/en
Application granted granted Critical
Publication of GB2541804B publication Critical patent/GB2541804B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
GB1613801.8A 2015-08-28 2016-08-11 Beam dumper for particle counter Active GB2541804B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150121955A KR101580932B1 (en) 2015-08-28 2015-08-28 Beam dumper for measuring beam output and monitoring optical alignment and stray light attenuation of particle counter

Publications (3)

Publication Number Publication Date
GB201613801D0 GB201613801D0 (en) 2016-09-28
GB2541804A GB2541804A (en) 2017-03-01
GB2541804B true GB2541804B (en) 2017-10-11

Family

ID=55129142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1613801.8A Active GB2541804B (en) 2015-08-28 2016-08-11 Beam dumper for particle counter

Country Status (2)

Country Link
KR (1) KR101580932B1 (en)
GB (1) GB2541804B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101623787B1 (en) * 2015-11-06 2016-05-24 국방과학연구소 Portable real-time detecting device for biological aerosol
CN113820258A (en) * 2021-09-09 2021-12-21 麦克微尔(天津)科技有限公司 Dust particle detection device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110080647A (en) * 2010-01-06 2011-07-13 (주)에이치시티 Paticle measurement apparatus
JP2012199359A (en) * 2011-03-22 2012-10-18 Sony Corp Laser irradiation device and microparticle measuring apparatus
EP2602645A1 (en) * 2011-12-09 2013-06-12 Agency For Defense Development Beam dump for particle counter or fluorescence detector
JP2015145807A (en) * 2014-02-03 2015-08-13 学校法人同志社 Particulate detection device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5658207B2 (en) 2012-06-18 2015-01-21 韓国電気研究院 Laser equipment using anisotropic laser crystal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110080647A (en) * 2010-01-06 2011-07-13 (주)에이치시티 Paticle measurement apparatus
JP2012199359A (en) * 2011-03-22 2012-10-18 Sony Corp Laser irradiation device and microparticle measuring apparatus
EP2602645A1 (en) * 2011-12-09 2013-06-12 Agency For Defense Development Beam dump for particle counter or fluorescence detector
JP2015145807A (en) * 2014-02-03 2015-08-13 学校法人同志社 Particulate detection device

Also Published As

Publication number Publication date
KR101580932B1 (en) 2015-12-31
GB2541804A (en) 2017-03-01
GB201613801D0 (en) 2016-09-28

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