GB2141553B - Scatter cells for photo sensors - Google Patents

Scatter cells for photo sensors

Info

Publication number
GB2141553B
GB2141553B GB08316175A GB8316175A GB2141553B GB 2141553 B GB2141553 B GB 2141553B GB 08316175 A GB08316175 A GB 08316175A GB 8316175 A GB8316175 A GB 8316175A GB 2141553 B GB2141553 B GB 2141553B
Authority
GB
United Kingdom
Prior art keywords
photo sensors
scatter cells
scatter
cells
photo
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
GB08316175A
Other versions
GB2141553A (en
GB8316175D0 (en
Inventor
David Gillies Pitt
Philip Extance
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08316175A priority Critical patent/GB2141553B/en
Publication of GB8316175D0 publication Critical patent/GB8316175D0/en
Priority to NO843551A priority patent/NO174866C/en
Priority to AU32939/84A priority patent/AU573254B2/en
Publication of GB2141553A publication Critical patent/GB2141553A/en
Priority to CH2288/85A priority patent/CH670511A5/de
Application granted granted Critical
Publication of GB2141553B publication Critical patent/GB2141553B/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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • 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
    • 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
    • G01N2021/4719—Multiangle measurement using a optical fibre array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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)
  • Road Paving Machines (AREA)
GB08316175A 1983-06-14 1983-06-14 Scatter cells for photo sensors Expired GB2141553B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08316175A GB2141553B (en) 1983-06-14 1983-06-14 Scatter cells for photo sensors
NO843551A NO174866C (en) 1983-06-14 1984-09-07 Fluid spreading cell
AU32939/84A AU573254B2 (en) 1983-06-14 1984-09-12 Optical scatter cell
CH2288/85A CH670511A5 (en) 1983-06-14 1985-05-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08316175A GB2141553B (en) 1983-06-14 1983-06-14 Scatter cells for photo sensors

Publications (3)

Publication Number Publication Date
GB8316175D0 GB8316175D0 (en) 1983-07-20
GB2141553A GB2141553A (en) 1984-12-19
GB2141553B true GB2141553B (en) 1987-06-03

Family

ID=10544202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08316175A Expired GB2141553B (en) 1983-06-14 1983-06-14 Scatter cells for photo sensors

Country Status (4)

Country Link
AU (1) AU573254B2 (en)
CH (1) CH670511A5 (en)
GB (1) GB2141553B (en)
NO (1) NO174866C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616927A (en) * 1984-11-15 1986-10-14 Wyatt Technology Corporation Sample cell for light scattering measurements
JP2591750B2 (en) * 1986-06-26 1997-03-19 オ−ソ・ダイアグノステイツク・システムズ・インコ−ポレ−テツド Immunoassay system
JPH03107745A (en) * 1989-09-20 1991-05-08 Mitsubishi Rayon Co Ltd Method and device for light scattering measurement
GB2299161A (en) * 1995-03-24 1996-09-25 Alan Philip Roper Electronic digital control unit for measuring pollution levels in liquids
GB2389176C (en) * 2002-05-27 2011-07-27 Kidde Ip Holdings Ltd Smoke detector
DE60312737T2 (en) * 2002-12-20 2007-12-06 Optoq Ab Method and device for measuring blood components
FR2859531B1 (en) * 2003-09-08 2006-02-10 Univ Nantes METHOD AND DEVICE FOR ONLINE MEASUREMENT OF THE CHARACTERISTICS OF A LIQUID-LIQUID OR LIQUID-SOLID DISPERSE SYSTEM CONTAINED IN A MAIN INSTALLATION
SE528735C2 (en) * 2005-06-13 2007-02-06 Roland Braennstroem Measuring device for measuring pollutants in a liquid
GB0513128D0 (en) 2005-06-27 2005-08-03 Ojk Consulting Ltd An optical arrangement for a flow cytometer
FR2938649B1 (en) * 2008-11-18 2012-03-30 Centre Nat Rech Scient METHOD AND SYSTEM FOR ANALYSIS OF SOLID PARTICLES IN A MEDIUM
DE102013219932B4 (en) * 2013-10-01 2016-01-28 J & M Analytik Ag Optical measuring device and measuring method
CN107884317A (en) * 2016-09-29 2018-04-06 香港城市大学 Particulate matter sensors
CN113476739B (en) * 2021-06-07 2022-11-08 浙江迪远医疗器械有限公司 Blood pump with detection device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB102277A (en) * 1916-01-11 1916-11-30 Seitaro Yanagidate Improvements in Fenders for Motor Vehicles and the like.
GB1022776A (en) * 1963-07-24 1966-03-16 Union Carbide Corp Evaporative analyser
US3624835A (en) * 1968-11-21 1971-11-30 Science Spectrum Microparticle analyzer employing a spherical detector array
GB1588862A (en) * 1978-05-11 1981-04-29 Standard Telephones Cables Ltd Measuring oil in water
GB2029569B (en) * 1978-09-07 1983-03-09 Standard Telephones Cables Ltd Fluid flowmeter
GB2097529B (en) * 1981-04-28 1984-09-19 Itt Ind Ltd Detecting oil in water
GB2116699B (en) * 1982-03-02 1985-08-29 Itt Ind Ltd Fluid flowmeter

Also Published As

Publication number Publication date
GB2141553A (en) 1984-12-19
NO174866B (en) 1994-04-11
AU3293984A (en) 1986-03-20
NO174866C (en) 1994-07-20
AU573254B2 (en) 1988-06-02
GB8316175D0 (en) 1983-07-20
CH670511A5 (en) 1989-06-15
NO843551L (en) 1986-03-10

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Legal Events

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