CA1203399A - Apparatus for measuring absolute reflectance - Google Patents

Apparatus for measuring absolute reflectance

Info

Publication number
CA1203399A
CA1203399A CA000439966A CA439966A CA1203399A CA 1203399 A CA1203399 A CA 1203399A CA 000439966 A CA000439966 A CA 000439966A CA 439966 A CA439966 A CA 439966A CA 1203399 A CA1203399 A CA 1203399A
Authority
CA
Canada
Prior art keywords
integrating sphere
light
window
sample
windows
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
CA000439966A
Other languages
English (en)
French (fr)
Inventor
Osamu Akiyama
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.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
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 Shimadzu Corp filed Critical Shimadzu Corp
Application granted granted Critical
Publication of CA1203399A publication Critical patent/CA1203399A/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
    • G01N21/4738—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
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/065—Integrating spheres

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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CA000439966A 1982-10-29 1983-10-28 Apparatus for measuring absolute reflectance Expired CA1203399A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57191306A JPS5979841A (ja) 1982-10-29 1982-10-29 絶対反射率測定装置
JP57-191306 1982-10-29

Publications (1)

Publication Number Publication Date
CA1203399A true CA1203399A (en) 1986-04-22

Family

ID=16272362

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000439966A Expired CA1203399A (en) 1982-10-29 1983-10-28 Apparatus for measuring absolute reflectance

Country Status (4)

Country Link
US (1) US4575252A (en, 2012)
JP (1) JPS5979841A (en, 2012)
CA (1) CA1203399A (en, 2012)
DE (1) DE3338203A1 (en, 2012)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6276433A (ja) * 1985-09-30 1987-04-08 Shimadzu Corp 分光光度計における積分球測定装置
JPS62132152A (ja) * 1985-12-04 1987-06-15 Hitachi Ltd 反射率測定方法
US6927850B1 (en) * 1987-10-09 2005-08-09 The United States Of America As Represented By The Secretary Of The Navy Infrared integrating sphere
US5044754A (en) * 1989-12-20 1991-09-03 Eastman Kodak Company Apparatus and method for use in determining the optical transmission factor or density of a translucent element
US5045704A (en) * 1990-02-01 1991-09-03 Nanometrics Incorporated Method for determining absolute reflectance of a material in the ultraviolet range
DE4030836A1 (de) * 1990-09-28 1992-04-02 Kim Yoon Ok Vorrichtung zur qualitativen und/oder quantitativen bestimmung der zusammensetzung einer zu analysierenden probe
US5386267A (en) * 1994-02-16 1995-01-31 Eastman Kodak Company Light integrating cavity for a film scanner
GB2300257B (en) * 1995-04-28 1999-08-25 Deutsche Forsch Luft Raumfahrt Method and device for determination of the albedo of particles
US5597237A (en) * 1995-05-30 1997-01-28 Quantum Logic Corp Apparatus for measuring the emissivity of a semiconductor wafer
US5745234A (en) * 1995-07-31 1998-04-28 The United States Of America As Represented By The Secretary Of The Navy Variable angle reflectometer employing an integrating sphere and a light concentrator
US7048424B2 (en) * 2002-08-14 2006-05-23 Cross Match Technologies, Inc. Light integrating column
ATE465402T1 (de) * 2003-02-28 2010-05-15 Koninkl Philips Electronics Nv Streumesser und verfahren zur beobachtung einer oberfläche
JP4777992B2 (ja) * 2004-10-08 2011-09-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 検査表面の光学検査
US7554665B2 (en) * 2005-08-15 2009-06-30 Koninklijke Philips Electronics N.V. Dual beam set-up for parousiameter
CN101426419B (zh) * 2006-04-18 2012-12-26 皇家飞利浦电子股份有限公司 光学测量设备
US8294898B2 (en) * 2007-08-28 2012-10-23 Trustees Of Princeton University Rotationally asymmetric chaotic optical multi-pass cavity
DE102011050969A1 (de) * 2011-06-09 2013-05-16 Carl Zeiss Microscopy Gmbh Vorrichtung zur referenzierten Messung von reflektiertem Licht und Verfahren zum Kalibrieren einer solchen Vorrichtung
JP6859858B2 (ja) * 2017-06-08 2021-04-14 一般財団法人雑賀技術研究所 積分球を用いた相対反射率測定装置及びその較正方法
CA3089690A1 (en) 2018-01-30 2019-08-08 Grainsense Oy A method for calibrating an integrating cavity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1964365A (en) * 1931-01-08 1934-06-26 Razek Joseph Method of and apparatus for determining the intensity of colors
US3327583A (en) * 1962-07-16 1967-06-27 Lion Res Corp Apparatus with diffusely reflecting hollow housing for measuring absolute reflectivity of a surface and the like
US3502890A (en) * 1965-06-10 1970-03-24 Cary Instruments Rotating sphere radiometer
DE1921432A1 (de) * 1969-04-26 1970-11-12 Licentia Gmbh Reflexionsgradmesser
US3874799A (en) * 1973-06-01 1975-04-01 Color Control Inc Method and apparatus for color spectrophotometry
US4035085A (en) * 1973-06-29 1977-07-12 Ppg Industries, Inc. Method and apparatus for comparing light reflectance of a sample against a standard
DE2606675C3 (de) * 1976-02-19 1979-02-22 Vladimir Dipl.-Ing. 5100 Aachen Blazek Anordnung zur spektralanalytischen Untersuchung des Remissionsvermögens einer Probe
US4093991A (en) * 1977-01-26 1978-06-06 Hunter Associates Laboratory, Inc. Spectrophotometer-digital data processing system for appearance measurements providing fast and accurate standardization, ease of use for different appearance measurements and fast response
DE3138878A1 (de) * 1981-09-30 1983-04-14 Boehringer Mannheim Gmbh, 6800 Mannheim Messeinrichtung, insbesondere ulbricht'sche kugel

Also Published As

Publication number Publication date
DE3338203A1 (de) 1984-05-03
US4575252A (en) 1986-03-11
JPS5979841A (ja) 1984-05-09
JPS6355020B2 (en, 2012) 1988-11-01

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