CA1061134A - Pulsed light reflectometer - Google Patents

Pulsed light reflectometer

Info

Publication number
CA1061134A
CA1061134A CA258,105A CA258105A CA1061134A CA 1061134 A CA1061134 A CA 1061134A CA 258105 A CA258105 A CA 258105A CA 1061134 A CA1061134 A CA 1061134A
Authority
CA
Canada
Prior art keywords
sample
reference standard
measuring means
measuring
light
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
CA258,105A
Other languages
English (en)
French (fr)
Inventor
Gordon A. Chalton
Peter Myers
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.)
Unilever PLC
Original Assignee
Unilever 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 Unilever PLC filed Critical Unilever PLC
Application granted granted Critical
Publication of CA1061134A publication Critical patent/CA1061134A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474Details of optical heads therefor, e.g. using optical fibres

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)
CA258,105A 1975-07-30 1976-07-29 Pulsed light reflectometer Expired CA1061134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31920/75A GB1560482A (en) 1975-07-30 1975-07-30 Portable reflectometer

Publications (1)

Publication Number Publication Date
CA1061134A true CA1061134A (en) 1979-08-28

Family

ID=10330366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258,105A Expired CA1061134A (en) 1975-07-30 1976-07-29 Pulsed light reflectometer

Country Status (18)

Country Link
JP (1) JPS5252685A (en16)
AR (1) AR217628A1 (en16)
AU (1) AU510354B2 (en16)
BE (1) BE844671A (en16)
BR (1) BR7604902A (en16)
CA (1) CA1061134A (en16)
CH (1) CH610105A5 (en16)
DE (1) DE2633087A1 (en16)
ES (1) ES450284A1 (en16)
FR (1) FR2319895A1 (en16)
GB (1) GB1560482A (en16)
GR (1) GR68084B (en16)
IE (1) IE43035B1 (en16)
IN (1) IN146947B (en16)
NL (1) NL7608285A (en16)
NZ (1) NZ181581A (en16)
PT (1) PT65423B (en16)
ZA (1) ZA764563B (en16)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455090A (en) * 1979-07-26 1984-06-19 The Wiggins Teape Group Limited Apparatus for measuring surface reflectance characteristics
JP2604754B2 (ja) * 1987-09-04 1997-04-30 倉敷紡績株式会社 分光光度計
DK163837C (da) * 1987-11-10 1994-09-05 Neltec As Apparat til farvekontrol af genstande
DE102007042172A1 (de) 2007-09-05 2009-03-12 Fabiola Basan Verfahren und optische Anordnung zur breitbandigen Messung geringer optischer Verluste

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2102189A (en) * 1934-01-15 1937-12-14 Fed Electric Company Inc Gaseous conduction device
FR1465448A (fr) * 1964-09-25 1967-01-13 Kollmorgen Corp Procédé et appareil de photométrie
US3651366A (en) * 1969-05-28 1972-03-21 Giannini Inst Flash tube apparatus
GB1332112A (en) * 1970-12-30 1973-10-03 Dyer J M Optical method and apparatus
US3810696A (en) * 1973-02-20 1974-05-14 Waters Associates Inc Improved analytical apparatus for measuring light absorbance of fluids

Also Published As

Publication number Publication date
JPS5252685A (en) 1977-04-27
PT65423B (en) 1978-11-07
BR7604902A (pt) 1977-08-09
AR217628A1 (es) 1980-04-15
NZ181581A (en) 1980-11-14
ZA764563B (en) 1978-03-29
GB1560482A (en) 1980-02-06
IE43035B1 (en) 1980-12-03
ES450284A1 (es) 1977-12-01
DE2633087A1 (de) 1977-02-17
NL7608285A (nl) 1977-02-01
BE844671A (fr) 1977-01-31
AU510354B2 (en) 1980-06-19
IN146947B (en16) 1979-10-20
GR68084B (en16) 1981-10-30
AU1628776A (en) 1978-02-02
FR2319895A1 (fr) 1977-02-25
PT65423A (en) 1976-08-01
CH610105A5 (en) 1979-03-30
IE43035L (en) 1977-01-30

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