JPS53110886A - Colorimeter - Google Patents

Colorimeter

Info

Publication number
JPS53110886A
JPS53110886A JP2579177A JP2579177A JPS53110886A JP S53110886 A JPS53110886 A JP S53110886A JP 2579177 A JP2579177 A JP 2579177A JP 2579177 A JP2579177 A JP 2579177A JP S53110886 A JPS53110886 A JP S53110886A
Authority
JP
Japan
Prior art keywords
colorimeter
nondirect
obsolete
specimen
radiating
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.)
Granted
Application number
JP2579177A
Other languages
Japanese (ja)
Other versions
JPS607212B2 (en
Inventor
Kazuo Amaya
Masato Mamiya
Tatsuhiro Tanaka
Ichiro Takeda
Ryoko Suzuki
Yukihiko Horiuchi
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP2579177A priority Critical patent/JPS607212B2/en
Publication of JPS53110886A publication Critical patent/JPS53110886A/en
Publication of JPS607212B2 publication Critical patent/JPS607212B2/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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

PURPOSE:To make the effect of stray light obsolete and enhance analysis accuracy by radiating the specimen with a light source which is intermittently lighted by a nondirect current source and performing colorimetric analysis by the output thereof having been removed of d. c. component.
JP2579177A 1977-03-09 1977-03-09 colorimeter Expired JPS607212B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2579177A JPS607212B2 (en) 1977-03-09 1977-03-09 colorimeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2579177A JPS607212B2 (en) 1977-03-09 1977-03-09 colorimeter

Publications (2)

Publication Number Publication Date
JPS53110886A true JPS53110886A (en) 1978-09-27
JPS607212B2 JPS607212B2 (en) 1985-02-22

Family

ID=12175647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2579177A Expired JPS607212B2 (en) 1977-03-09 1977-03-09 colorimeter

Country Status (1)

Country Link
JP (1) JPS607212B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH046964Y2 (en) * 1985-04-25 1992-02-25
JPS63170317U (en) * 1987-04-28 1988-11-07

Also Published As

Publication number Publication date
JPS607212B2 (en) 1985-02-22

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