NL8000349A - Optische reflectiemeter. - Google Patents

Optische reflectiemeter. Download PDF

Info

Publication number
NL8000349A
NL8000349A NL8000349A NL8000349A NL8000349A NL 8000349 A NL8000349 A NL 8000349A NL 8000349 A NL8000349 A NL 8000349A NL 8000349 A NL8000349 A NL 8000349A NL 8000349 A NL8000349 A NL 8000349A
Authority
NL
Netherlands
Prior art keywords
measuring
fiber
optical
light
exposure
Prior art date
Application number
NL8000349A
Other languages
English (en)
Dutch (nl)
Original Assignee
Rijksuniversiteit Broerstraat
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 Rijksuniversiteit Broerstraat filed Critical Rijksuniversiteit Broerstraat
Priority to NL8000349A priority Critical patent/NL8000349A/nl
Priority to DE8181200060T priority patent/DE3176494D1/de
Priority to EP19810200060 priority patent/EP0032774B1/de
Priority to CA000368799A priority patent/CA1153579A/en
Priority to JP521181A priority patent/JPS56106144A/ja
Publication of NL8000349A publication Critical patent/NL8000349A/nl

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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4752—Geometry
    • G01N2021/4757—Geometry 0/45° or 45/0°
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N2021/4764—Special kinds of physical applications
    • G01N2021/4773—Partly or totally translucent samples

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)
  • Length Measuring Devices By Optical Means (AREA)
NL8000349A 1980-01-18 1980-01-18 Optische reflectiemeter. NL8000349A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL8000349A NL8000349A (nl) 1980-01-18 1980-01-18 Optische reflectiemeter.
DE8181200060T DE3176494D1 (en) 1980-01-18 1981-01-16 Optical reflection meter
EP19810200060 EP0032774B1 (de) 1980-01-18 1981-01-16 Optische Reflektionsmesseinrichtung
CA000368799A CA1153579A (en) 1980-01-18 1981-01-19 Optical reflection meter
JP521181A JPS56106144A (en) 1980-01-18 1981-01-19 Optical reflectometer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8000349 1980-01-18
NL8000349A NL8000349A (nl) 1980-01-18 1980-01-18 Optische reflectiemeter.

Publications (1)

Publication Number Publication Date
NL8000349A true NL8000349A (nl) 1981-08-17

Family

ID=19834703

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000349A NL8000349A (nl) 1980-01-18 1980-01-18 Optische reflectiemeter.

Country Status (5)

Country Link
EP (1) EP0032774B1 (de)
JP (1) JPS56106144A (de)
CA (1) CA1153579A (de)
DE (1) DE3176494D1 (de)
NL (1) NL8000349A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3226371A1 (de) * 1982-07-14 1984-01-19 Compur-Electronic GmbH, 8000 München Vorrichtung zum messen von remissionen
DE3226372A1 (de) * 1982-07-14 1984-01-19 Compur-Electronic GmbH, 8000 München Verfahren und vorrichtung zum messen von remissionen
CA1201300A (en) * 1982-11-01 1986-03-04 Albert Brunsting Optical readhead
NL8502138A (nl) * 1985-07-26 1987-02-16 Ekro Bv Fiber-optische inrichting.
US4830503A (en) * 1986-04-16 1989-05-16 Fuji Photo Film Co., Ltd. Reflection density measuring system
DE3725652A1 (de) * 1987-08-03 1989-02-16 Kadia Diamant Werkzeug zur spanabhebenden bearbeitung
JPH01217241A (ja) * 1988-02-25 1989-08-30 Mitsubishi Rayon Co Ltd 反射率及び透過率測定装置
JPH01250739A (ja) * 1988-03-31 1989-10-05 Mitsubishi Rayon Co Ltd 粒状物集合体の反射率及び透過率測定装置
US5166756A (en) * 1990-11-28 1992-11-24 Nir Systems Incorporated Powder fiber optic probe having angled end in nir optical analyzing instrument
US7142307B1 (en) 1991-03-01 2006-11-28 Stark Edward W Method and apparatus for optical interactance and transmittance measurements
GB9215584D0 (en) * 1992-07-22 1992-09-02 Holman Martin R Monitoring device
GB2304187B (en) * 1995-08-07 1998-12-30 Dia Stron Ltd Translucency measurement
GB2371618B (en) 2001-01-30 2004-11-17 Teraprobe Ltd A probe, apparatus and method for examining a sample
WO2013031917A1 (ja) * 2011-08-30 2013-03-07 関西ペイント株式会社 顔料分散体の評価方法および評価装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1305192A (de) * 1969-05-19 1973-01-31
GB1321783A (en) * 1971-03-11 1973-06-27 Miles Lab Illumination and light receiving device

Also Published As

Publication number Publication date
EP0032774A3 (en) 1982-09-15
DE3176494D1 (en) 1987-11-26
EP0032774A2 (de) 1981-07-29
JPS56106144A (en) 1981-08-24
EP0032774B1 (de) 1987-10-21
CA1153579A (en) 1983-09-13

Similar Documents

Publication Publication Date Title
NL8000349A (nl) Optische reflectiemeter.
EP2499480B1 (de) Optisches sensorsystem auf basis abgeschwächter gesamtreflexion
US7414724B2 (en) Light diffuser used in a testing apparatus
US7920252B2 (en) Method and apparatus for spectrophotometric characterization of turbid materials
EP0938661B1 (de) Analysegerät
FR2738343A1 (fr) Dispositif de microstratigraphie optique
GB2088552A (en) Measurement of surface quality of dispersively refelcting surfaces
EP2470063B1 (de) Vorrichtung und verfahren zur bestimmung der osmolarität des tränenfilms
CA2423689A1 (en) Detection of printing and coating media
US6111653A (en) Translucency measurement
EP3935357B1 (de) Anordnung zur spektrophotometrischen messung von trüben proben unter verwendung einer polychromatischen rechteckigen lichtfolie
CA2658187A1 (en) Compact catadioptric spectrometer
CN105424692B (zh) 基于多单色光和光纤的尿液干化分析装置及分析方法
JP4306948B2 (ja) 透過光屈折計
FI78355C (fi) Metod foer maetning av glans och apparatur foer tillaempning av metoden.
US6816248B2 (en) Hand-held automatic refractometer
EP1305602B1 (de) Automatisches optisches messverfahren
FR3032527A1 (fr) Dispositif de mesure d'un signal optique retrodiffuse par un echantillon
Shibata Spectrophotometry of opaque biological materials--reflection methods.
WO2005100955A1 (en) Method and apparatus for determining the absorption of weakly absorbing and/or scattering liquid samples
JP2011021948A (ja) 粒子径測定装置
WO2012010961A1 (en) Apparatus for determining optical density of liquid sample and optical waveguide thereof
CA2199665A1 (en) Telecentric reflection head for optical monitor
WO2023161403A1 (en) Spectrometer with built-in calibration path
Russo et al. Liquid refractometry: an approach for a continuous measurement

Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed