JPS51131374A - Filter photometer for multi-wave length - Google Patents

Filter photometer for multi-wave length

Info

Publication number
JPS51131374A
JPS51131374A JP5453775A JP5453775A JPS51131374A JP S51131374 A JPS51131374 A JP S51131374A JP 5453775 A JP5453775 A JP 5453775A JP 5453775 A JP5453775 A JP 5453775A JP S51131374 A JPS51131374 A JP S51131374A
Authority
JP
Japan
Prior art keywords
wave length
filter photometer
photometer
filter
anlize
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.)
Pending
Application number
JP5453775A
Other languages
Japanese (ja)
Inventor
Tadashi Motokawa
Seiji Tsukada
Yasuhisa Suzuki
Tadafumi Kuroishi
Mikio Shimizu
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5453775A priority Critical patent/JPS51131374A/en
Publication of JPS51131374A publication Critical patent/JPS51131374A/en
Pending 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

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 anlize simultaneously many components in samples by passing light of various wave lengths.
JP5453775A 1975-05-12 1975-05-12 Filter photometer for multi-wave length Pending JPS51131374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5453775A JPS51131374A (en) 1975-05-12 1975-05-12 Filter photometer for multi-wave length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5453775A JPS51131374A (en) 1975-05-12 1975-05-12 Filter photometer for multi-wave length

Publications (1)

Publication Number Publication Date
JPS51131374A true JPS51131374A (en) 1976-11-15

Family

ID=12973403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5453775A Pending JPS51131374A (en) 1975-05-12 1975-05-12 Filter photometer for multi-wave length

Country Status (1)

Country Link
JP (1) JPS51131374A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63208731A (en) * 1987-02-25 1988-08-30 Hitachi Cable Ltd Measuring instrument for back raman scattered light of optical fiber
EP0476910A2 (en) * 1990-09-19 1992-03-25 AT&T Corp. Mode partition screening apparatus
JP2010517043A (en) * 2007-01-29 2010-05-20 カンブリアス，インコーポレイテッド Chemical analyzers for industrial process control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63208731A (en) * 1987-02-25 1988-08-30 Hitachi Cable Ltd Measuring instrument for back raman scattered light of optical fiber
EP0476910A2 (en) * 1990-09-19 1992-03-25 AT&T Corp. Mode partition screening apparatus
JP2010517043A (en) * 2007-01-29 2010-05-20 カンブリアス，インコーポレイテッド Chemical analyzers for industrial process control

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