JPS6140927B2 - - Google Patents

Info

Publication number
JPS6140927B2
JPS6140927B2 JP10670077A JP10670077A JPS6140927B2 JP S6140927 B2 JPS6140927 B2 JP S6140927B2 JP 10670077 A JP10670077 A JP 10670077A JP 10670077 A JP10670077 A JP 10670077A JP S6140927 B2 JPS6140927 B2 JP S6140927B2
Authority
JP
Japan
Prior art keywords
signal
wavelength
light
circuit
correction
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
JP10670077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5441184A (en
Inventor
Tadashi Motokawa
Masayuki Sengoku
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 JP10670077A priority Critical patent/JPS5441184A/ja
Publication of JPS5441184A publication Critical patent/JPS5441184A/ja
Publication of JPS6140927B2 publication Critical patent/JPS6140927B2/ja
Granted 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP10670077A 1977-09-07 1977-09-07 Two wavelength spectrophotometer Granted JPS5441184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10670077A JPS5441184A (en) 1977-09-07 1977-09-07 Two wavelength spectrophotometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10670077A JPS5441184A (en) 1977-09-07 1977-09-07 Two wavelength spectrophotometer

Publications (2)

Publication Number Publication Date
JPS5441184A JPS5441184A (en) 1979-04-02
JPS6140927B2 true JPS6140927B2 (enrdf_load_stackoverflow) 1986-09-11

Family

ID=14440278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10670077A Granted JPS5441184A (en) 1977-09-07 1977-09-07 Two wavelength spectrophotometer

Country Status (1)

Country Link
JP (1) JPS5441184A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5788349A (en) * 1980-11-21 1982-06-02 Toshiba Corp Biochemical analysing apparatus
JPS5924221A (ja) * 1982-07-30 1984-02-07 Shimadzu Corp 分光光度計
JPS63314423A (ja) * 1988-06-09 1988-12-22 Shimadzu Corp 二波長分光光度計

Also Published As

Publication number Publication date
JPS5441184A (en) 1979-04-02

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